* zet Ori A , the SIMBAD biblio

* zet Ori A , the SIMBAD biblio (646 results) C.D.S. - SIMBAD4 rel 1.7 - 2020.12.05CET12:40:46


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Title First 3 Authors
2020A&A...636A..28M 19       D               1 28 ~ Spatially resolved spectroscopy of close massive visual binaries with HST/STIS. I. Seven O-type systems. MAIZ APELLANIZ J. and BARBA R.H.
2020A&A...639A..81B 299       D     X C       6 115 ~ Variability of OB stars from TESS southern Sectors 1-13 and high-resolution IACOB and OWN spectroscopy. BURSSENS S., SIMON-DIAZ S., BOWMAN D.M., et al.
2020A&A...640A..36B 19       D               2 72 ~ Photometric detection of internal gravity waves in upper main-sequence stars. II. Combined TESS photometry and high-resolution spectroscopy. BOWMAN D.M., BURSSENS S., SIMON-DIAZ S., et al.
2019ApJ...873...91G 90           X         2 80 ~ Angular sizes, radii, and effective temperatures of B-type stars from optical Interferometry with the CHARA Array. GORDON K.D., GIES D.R., SCHAEFER G.H., et al.
2019MNRAS.489.5669P 90             C       1 106 ~ The MiMeS survey of magnetism in massive stars: magnetic properties of the O-type star population. PETIT V., WADE G.A., SCHNEIDER F.R.N., et al.
2018A&A...613A...9M viz 17       D               1 601 4 Optical-NIR dust extinction towards Galactic O stars. MAIZ-APELLANIZ J. and BARBA R.H.
2018A&A...615A.161M 279       D     X         7 14 ~ Lucky Spectroscopy, an equivalent technique to Lucky Imaging. Spatially resolved spectroscopy of massive close visual binaries using the William Herschel Telescope. MAIZ-APELLANIZ J., BARBA R.H., SIMON-DIAZ S., et al.
2018A&A...617A.121K 218           X         5 11 ~ Light variations due to the line-driven wind instability and wind blanketing in O stars. KRTICKA J. and FELDMEIER A.
2018A&A...618A.153M 653     A D S   X C       14 7 ~ Fibered visible interferometry and adaptive optics: FRIEND at CHARA. MARTINOD M.A., MOURARD D., BERIO P., et al.
2018A&A...620A..89N viz 44           X         1 154 ~ The X-ray catalog of spectroscopically identified Galactic O stars. Investigating the dependence of X-ray luminosity on stellar and wind parameters. NEBOT GOMEZ-MORAN A. and OSKINOVA L.M.
2018ApJ...869...37G viz 1001     A D     X C       23 17 ~ Angular sizes and effective temperatures of O-type stars from optical interferometry with the CHARA Array. GORDON K.D., GIES D.R., SCHAEFER G.H., et al.
2018ApJS..236...36R viz 17       D               1 139 ~ Abundances and depletions of neutron-capture elements in the interstellar medium. RITCHEY A.M., FEDERMAN S.R. and LAMBERT D.L.
2018ApJS..237...40S 17       D               1 46 ~ A modern census of the broadest diffuse interstellar bands. SONNENTRUCKER P., YORK B., HOBBS L.M., et al.
2018ApJS..238...32K viz 17       D               1 431 1 The 7-year MAXI/GSC X-ray source catalog in the high Galactic latitude sky (3MAXI). KAWAMURO T., UEDA Y., SHIDATSU M., et al.
2018MNRAS.473.5532R 44           X         1 26 12 BRITE-Constellation high-precision time-dependent photometry of the early O-type supergiant ζ puppis unveils the photospheric drivers of its small- and large-scale wind structures. RAMIARAMANANTSOA T., MOFFAT A.F.J., HARMON R., et al.
2018MNRAS.475.1521M 44           X         1 19 3 First results from the LIFE project: discovery of two magnetic hot evolved stars. MARTIN A.J., NEINER C., OKSALA M.E., et al.
2018PASP..130g4502S 104       D       C       3 17 2 Correction of near-infrared high-resolution spectra for telluric absorption at 0.90-1.35 µm. SAMESHIMA H., MATSUNAGA N., KOBAYASHI N., et al.
2018RAA....18..104R 409       D S   X C       8 34 ~ Analysis of the X-ray emission of OB stars: O stars. RYSPAEVA E. and KHOLTYGIN A.
2017A&A...597A..22S viz 17       D               1 435 21 The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars. SIMON-DIAZ S., GODART M., CASTRO N., et al.
2017A&A...601A.136B 43           X         1 49 3 First constraints on the magnetic field strength in extra-Galactic stars: FORS2 observations of Of?p stars in the Magellanic Clouds. BAGNULO S., NAZE Y., HOWARTH I.D., et al.
2017A&A...602A..91B 554 T         X C       11 6 10 Studying the photometric and spectroscopic variability of the magnetic hot supergiant ζ
Orionis Aa.
BUYSSCHAERT B., NEINER C., RICHARDSON N.D., et al.
2017AcA....67..281K 17       D               1 170 ~ Spectrophotometric Distances - Problem of Interstellar Extinction. KRELOWSKI J., GALAZUTDINOV G.A., STROBEL A., et al.
2017ApJ...844..103T viz 1193 9 Orbit alignment in triple stars. TOKOVININ A.
2017ApJ...850..194F viz 17       D               1 196 2 The behavior of selected diffuse interstellar bands with molecular fraction in diffuse atomic and molecular clouds. FAN H., WELTY D.E., YORK D.G., et al.
2017MNRAS.465.2160K 1277     A D     X C       30 20 1 A JVLA survey of the high-frequency radio emission of the massive magnetic B- and O-type stars. KURAPATI S., CHANDRA P., WADE G., et al.
2017MNRAS.465.2432G viz 639           X C       14 109 37 The MiMeS survey of Magnetism in Massive Stars: magnetic analysis of the O-type stars. GRUNHUT J.H., WADE G.A., NEINER C., et al.
2017MNRAS.466.1052P 61       D     X         2 13 25 Magnetic massive stars as progenitors of 'heavy' stellar-mass black holes. PETIT V., KESZTHELYI Z., MacINNIS R., et al.
2017MNRAS.467..501N 43           X         1 27 3 How unique is Plaskett's star? A search for organized magnetic fields in short period, interacting or post-interaction massive binary systems. NAZE Y., NEINER C., GRUNHUT J., et al.
2017MNRAS.472.3887M viz 17       D               1 2145 4 Kinematics of OB-associations in Gaia epoch. MEL'NIK A.M. and DAMBIS A.K.
2017PASP..129e4504K 102       D         F     3 32 1 Spectrophotometry of very bright stars in the southern sky. KRISCIUNAS K., SUNTZEFF N.B., KELAREK B., et al.
2016A&A...587A.126B 43           X         1 9 9 Weak magnetic field, solid-envelope rotation, and wave-induced N-enrichment in the SPB star ζ Cassiopeiae. BRIQUET M., NEINER C., PETIT P., et al.
2016A&A...592A..84F 85           X         2 19 22 Evidence of magnetic field decay in massive main-sequence stars. FOSSATI L., SCHNEIDER F.R.N., CASTRO N., et al.
2016AJ....151..143H viz 17       D               1 60 2 Silicon depletion in the interstellar medium. HARIS U., PARVATHI V.S., GUDENNAVAR S.B., et al.
2016ApJS..227....4H 476       D     X         12 125 2 Surveying the bright stars by optical interferometry. I. A search for multiplicity among stars of spectral types F-K. HUTTER D.J., ZAVALA R.T., TYCNER C., et al.
2016MNRAS.456....2W viz 17       D               2 564 86 The MiMeS survey of magnetism in massive stars: introduction and overview. WADE G.A., NEINER C., ALECIAN E., et al.
2016MNRAS.457.2355S 42           X         1 22 21 Rejuvenation of stellar mergers and the origin of magnetic fields in massive stars. SCHNEIDER F.R.N., PODSIADLOWSKI P., LANGER N., et al.
2016PASP..12855004G 502           X C       11 5 ~ Vision: A six-telescope fiber-fed visible light beam combiner for the navy precision optical interferometer. GARCIA E.V., MUTERSPAUGH M.W., VAN BELLE G., et al.
2015A&A...574A..20F 84           X         2 14 34 B fields in OB stars (BOB): on the detection of weak magnetic fields in the two early B-type stars β CMa and ε CMa. Possible lack of a ``magnetic desert'' in massive stars. FOSSATI L., CASTRO N., MOREL T., et al.
2015A&A...575A..34M 41           X         1 81 43 The MiMeS survey of magnetism in massive stars: CNO surface abundances of Galactic O stars. MARTINS F., HERVE A., BOURET J.-C., et al.
2015A&A...579A.111K 41           X         1 55 15 X-ray irradiation of the winds in binaries with massive components. KRTICKA J., KUBAT J. and KRTICKOVA I.
2015A&A...580A..23P viz 16       D               2 60823 40 A new catalogue of Stroemgren-Crawford uvbyβ photometry. PAUNZEN E.
2015A&A...581A..81C 42           X         1 10 18 B fields in OB stars (BOB). Detection of a strong magnetic field in the O9.7 V star HD 54879. CASTRO N., FOSSATI L., HUBRIG S., et al.
2015A&A...582A.110B 1964 T K A     X C       46 3 17 The magnetic field of ζ
Orionis A.
BLAZERE A., NEINER C., TKACHENKO A., et al.
2015ApJ...800..137H 16       D               3 38 15 Near-infrared diffuse interstellar bands in 0.91-1.32 µm. HAMANO S., KOBAYASHI N., KONDO S., et al.
2015ApJ...809..134P viz 42           X         1 9 14 A coordinated X-ray and optical campaign of the nearest massive eclipsing binary, δ Orionis Aa. III. Analysis of optical photometric (MOST) and spectroscopic (ground-based) variations. PABLO H., RICHARDSON N.D., MOFFAT A.F.J., et al.
2015ApJ...809..135S 86           X         2 7 33 A coordinated X-ray and optical campaign of the nearest massive eclipsing binary, δ Orionis Aa. IV. A multiwavelength, non-LTE spectroscopic analysis. SHENAR T., OSKINOVA L., HAMANN W.-R., et al.
2014A&A...562A.135S viz 97       D       C       3 203 115 The IACOB project. I. Rotational velocities in northern Galactic O- and early B-type stars revisited. The impact of other sources of line-broadening. SIMON-DIAZ S. and HERRERO A.
2014A&A...567A..26L viz 16       D               1 1842 4 From Flamsteed to Piazzi and Lalande: new standards in 18th century astrometry. LEQUEUX J.
2014ApJ...781...88A 16       D               1 70 34 The surface nitrogen abundance of a massive star in relation to its oscillations, rotation, and magnetic field. AERTS C., MOLENBERGHS G., KENWARD M.G., et al.
2014ApJ...795...81A 16       D               1 6 3 Analytical solutions for radiation-driven winds in massive stars. I. The fast regime. ARAYA I., CURE M. and CIDALE L.S.
2014ApJS..211...10S viz 16       D               1 358 129 The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright southern stars. SOTA A., MAIZ APELLANIZ J., MORRELL N.I., et al.
2013A&A...552L..12A           X     *   1 8 3 Resolving the molecular gas around the lensed quasar RX J0911.4+0551. ANH P.T., BOONE F., HOAI D.T., et al.
2013A&A...553A..95M viz 16       D               1 3571 9 A PCA approach to stellar effective temperatures. MUNOZ BERMEJO J., ASENSIO RAMOS A. and ALLENDE PRIETO C.
2013A&A...554A..52H 427 T K A     X C       9 9 18 Dynamical mass of the O-type supergiant in ζ Orionis A. HUMMEL C.A., RIVINIUS Th., NIEVA M.-F., et al.
2013AJ....146..158P 16       D               2 72 9 H I Lyman-alpha equivalent widths of stellar populations. PENA-GUERRERO M.A. and LEITHERER C.
2013AstL...39..532B viz 16       D               1 229 18 Galactic kinematics from a sample of young massive stars. BOBYLEV V.V. and BAJKOVA A.T.
2013MNRAS.429..398P 499       D     X   F     12 68 130 A magnetic confinement versus rotation classification of massive-star magnetospheres. PETIT V., OWOCKI S.P., WADE G.A., et al.
2012A&A...538A..29M 891       D     X         23 13 32 Observational effects of magnetism in O stars: surface nitrogen abundances. MARTINS F., ESCOLANO C., WADE G.A., et al.
2012A&A...538A.129B 79           X         2 127 104 Magnetic field measurements and their uncertainties: the FORS1 legacy. BAGNULO S., LANDSTREET J.D., FOSSATI L., et al.
2012A&A...546A..69M viz 16       D               2 3331 35 Dynamical masses of a selected sample of orbital binaries. MALKOV O.Yu., TAMAZIAN V.S., DOCOBO J.A., et al.
2012AJ....143..124M viz 16       D               1 2112 6 Speckle interferometry at the U.S. Naval Observatory. XVIII. MASON B.D., HARTKOPF W.I. and FRIEDMAN E.A.
2012ApJ...744..129B 18       D               2 11 46 The spectrum of the diffuse galactic light: the Milky Way in scattered light. BRANDT T.D. and DRAINE B.T.
2012ApJS..199....8G viz 16       D               6 3035 46 A compilation of interstellar column densities. GUDENNAVAR S.B., BUBBLY S.G., PREETHI K., et al.
2012AstBu..67...67D 80 T       O           1 1 2 Microvariability of spectral line profiles and magnetic fields of early-type stars: d
zeta Ori a.
DUSHIN V.V., KHOLTYGIN A.F. and CHOUNTONOV G.A.
2012MNRAS.422.2314M 40           X         1 7 10 HST/STIS spectroscopy of the magnetic Of?p star HD 108: the low state at ultraviolet wavelengths. MARCOLINO W.L.F., BOURET J.-C., WALBORN N.R., et al.
2012MNRAS.422.3142P 40           X         1 15 13 PN fast winds: temporal structure and stellar rotation. PRINJA R.K., MASSA D.L., URBANEJA M.A., et al.
2012MNRAS.424.1925C viz 16       D               1 828 160 A spectroscopic survey on the multiplicity of high-mass stars. CHINI R., HOFFMEISTER V.H., NASSERI A., et al.
2011A&A...527A.120L 40           X         1 4 11 Photospheric hanle diagnostic of weak magnetic dipoles in stars. LOPEZ ARISTE A., ASENSIO RAMOS A. and GONZALEZ FERNANDEZ C.
2011AN....332...65H 252       D     X         7 14 13 The kinematic characteristics of magnetic O-type stars. HUBRIG S., KHARCHENKO N.V. and SCHOLLER M.
2011ApJS..193...24S viz 211 179 The Galactic O-Star Spectroscopic Survey. I. Classification system and bright northern stars in the blue-violet at R ∼ 2500. SOTA A., MAIZ-APELLANIZ J., WALBORN N.R., et al.
2011MNRAS.414...59S 16       D               6 113 8 Early-type stars observed in the ESO UVES paranal observatory project – III. Sub-parsec and au-scale structure in the interstellar medium. SMOKER J.V., BAGNULO S., CABANAC R., et al.
2010A&A...510A..54W viz 16       D               1 1868 114 New 3D gas density maps of NaI and CaII interstellar absorption within 300 pc. WELSH B.Y., LALLEMENT R., VERGELY J.-L., et al.
2010A&A...512A..50G 546   K A D     X C       14 7 3 X-ray temperatures and their radial distributions from winds of O-type supergiants: the effects of clumps. GUO J.H.
2010A&A...520A..51V 16       D               1 33 24 Probing the evolving massive star population in Orion with kinematic and radioactive tracers. VOSS R., DIEHL R., VINK J.S., et al.
2010ApJ...708.1628M viz 16       D               1 122 57 Studies of the diffuse interstellar bands. IV. The nearly perfect correlation between λλ6196.0 and 6613.6. McCALL B.J., DROSBACK M.M., THORBURN J.A., et al.
2010ApJ...711.1236J viz 39           X         1 34 10 Observational properties of rotationally excited molecular hydrogen in translucent lines of sight. JENSEN A.G., SNOW T.P., SONNEBORN G., et al.
2010ApJ...720L.174S 17       D               1 19 58 Observational evidence for a correlation between macroturbulent broadening and line-profile variations in OB supergiants. SIMON-DIAZ S., HERRERO A., UYTTERHOEVEN K., et al.
2010ApJ...724L.166I 40           X         1 10 22 A very close binary black hole in a giant elliptical galaxy 3C 66B and its black hole merger. IGUCHI S., OKUDA T. and SUDOU H.
2010MNRAS.404.1321W viz 16       D               25 463 26 Interstellar Ti II in the Milky way and Magellanic clouds. WELTY D.E. and CROWTHER P.A.
2010PASP..122..379T 94       D     X         3 41 19 Spectral energy distributions of Be and other massive stars. TOUHAMI Y., RICHARDSON N.D., GIES D.R., et al.
2009A&A...495..217F 40           X         1 6 22 Testing magnetically confined wind shock models for β Cephei using XMM-Newton and Chandra phase-resolved X-ray observations. FAVATA F., NEINER C., TESTA P., et al.
2009A&A...506.1055N viz 15       D               1 336 73 Hot stars observed by XMM-Newton. I. The catalog and the properties of OB stars. NAZE Y.
2009A&A...507..833M viz 15       D               1 300 32 The interstellar CaII distance scale. MEGIER A., STROBEL A., GALAZUTDINOV G.A., et al.
2009A&A...507.1567C 15       D               1 57 8 The binary nature of the galactic centre X-ray source CXOGC J174536.1-285638. CLARK J.S., CROWTHER P.A. and MIKLES V.J.
2009A&A...508..841K 248       D     X         7 13 6 X-ray emission from hydrodynamical simulations in non-LTE wind models. KRTICKA J., FELDMEIER A., OSKINOVA L.M., et al.
2009A&ARv..17..309G 271           X C       6 149 120 X-ray spectroscopy of stars. GUEDEL M. and NAZE Y.
2009ARA&A..47..333D 79           X         2 40 224 Magnetic Fields of Nondegenerate Stars. DONATI J.-F. and LANDSTREET J.D.
2009ApJ...692L..76W 117           X         3 5 13 Highly accelerated diamagnetic plasmoids: a new X-ray production mechanism for OB stellar winds. WALDRON W.L. and CASSINELLI J.P.
2009ApJ...700.1299J viz 15       D               4 284 454 A unified representation of gas-phase element depletions in the interstellar medium. JENKINS E.B.
2009MNRAS.400L..94G 42           X         1 6 45 Discovery of a magnetic field in the O9 sub-giant star HD 57682 by the MiMeS collaboration. GRUNHUT J.H., WADE G.A., MARCOLINO W.L.F., et al.
2008A&A...478..513R 16       D               3 8 17 XMM-Newton observations of ζ Orionis (O9.7 Ib): a collisional ionization equilibrium model. RAASSEN A.J.J., VAN DER HUCHT K.A., MILLER N.A., et al.
2008A&A...489L..21B 40           X         1 9 44 The magnetic field and the location of the TeV emitter in Cygnus X-1 and LS 5039. BOSCH-RAMON V., KHANGULYAN D. and AHARONIAN F.A.
2008A&A...492..743L 92       D       C       3 115 5 A CO J=1-0 survey of common optical/uv absorption sightlines. LISZT H.S.
2008AJ....136..554T 92       D     X         3 122 42 Adaptive optics photometry and astrometry of binary stars. III. A faint companion search of o-star systems. TURNER N.H., TEN BRUMMELAAR T.A., ROBERTS L.C., et al.
2008ApJ...680..384W 15       D               1 47 52 Chemical rates on small grains and PAHs: c+ recombination and H2Formation. WOLFIRE M.G., TIELENS A.G.G.M., HOLLENBACH D., et al.
2008ApJS..176...59B viz 15       D               1 287 58 The Far Ultraviolet Spectroscopic Explorer survey of O VI absorption in the disk of the Milky way. BOWEN D.V., JENKINS E.B., TRIPP T.M., et al.
2008BASI...36....1M 15       D               1 1398 1 Automated classification of ELODIE stellar spectral library using probabilistic artificial neutral networks. MAHDI B.
2008MNRAS.389...75B 2869 T K A S   X C       72 7 63 The weak magnetic field of the O9.7 supergiant ζ Orionis A. BOURET J.-C., DONATI J.-F., MARTINS F., et al.
2008MNRAS.389..869E viz 15       D               1 4740 72 A catalogue of multiplicity among bright stellar systems. EGGLETON P.P. and TOKOVININ A.A.
2008RMxAC..33...65B 15       D               1 29 2 Radio study on the mass loss bi-stability jump. BENAGLIA P., VINK J.S., MAIZ-APELLANIZ J., et al.
2007A&A...462L..45G 2 9 39 Detection of HNC and tentative detection of CN at z = 3.9. GUELIN M., SALOME P., NERI R., et al.
2007A&A...462L..57D 17 22 Extensive multiband study of the X-ray rich GRB 050408. A likely off-axis event with an intense energy injection. DE UGARTE POSTIGO A., FATKHULLIN T.A., JOHANNESSON G., et al.
2007A&A...463.1111P 1 13 28 A new paradigm for the X-ray emission of O stars from XMM-Newton observations of the O9.7 supergiant ζ Orionis. POLLOCK A.M.T.
2007A&A...467.1265B 92       D     X         3 39 21 Testing the predicted mass-loss bi-stability jump at radio wavelengths. BENAGLIA P., VINK J.S., MARTI J., et al.
2007AJ....134.1089S 362 14 H-R diagrams based on the HD stars in the Michigan spectral catalogue and the Hipparcos catalog. SOWELL J.R., TRIPPE M., CABALLERO-NIEVES S.M., et al.
2007ApJ...668..456W 16       D               6 19 48 An extensive collection of stellar wind X-ray source region emission line parameters, temperatures, velocities, and their radial distributions as obtained from Chandra observations of 17 OB stars. WALDRON W.L. and CASSINELLI J.P.
2007BASI...35...87R 134 7 A near-infrared stellar spectral library: II. K-band spectra. RANADE A.C., SINGH H.P., GUPTA R., et al.
2007BASI...35..359R 144 3 A near-infrared stellar spectral library: III. J-band spectra. RANADE A., ASHOK N.M., SINGH H.P., et al.
2007MNRAS.378..893B 15       D               1 42 8 CaFe interstellar clouds. BONDAR A., KOZAK M., GNACINSKI P., et al.
2007MNRAS.382.1124Z 93       D         F     2 15 34 X-rays from massive OB stars: thermal emission from radiative shocks. ZHEKOV S.A. and PALLA F.
2006A&A...447L..21L 2 3 13 VLT/UVES constraints on the carbon isotope ratio 12C/13C at z=1.15 toward the quasar HE 0515-4414. LEVSHAKOV S.A., CENTURION M., MOLARO P., et al.
2006ApJ...637.1025F 2 42 208 The discordance of mass-loss estimates for galactic O-type stars. FULLERTON A.W., MASSA D.L. and PRINJA R.K.
2006MNRAS.365L...1R 39 20 A multiwavelength investigation of the temperature of the cold neutral medium. ROY N., CHENGALUR J.N. and SRIANAND R.
2005A&A...434..949C         O           108 177 On the massive stellar population of the super star cluster Cl Westerlund 1. CLARK J.S., NEGUERUELA I., CROWTHER P.A., et al.
2005AJ....130.1652R viz 15       D               18339 31 New estimates of the solar-neighborhood massive star birthrate and the galactic supernova rate. REED B.C.
2005ApJ...627..251L 1 7 27 Velocity dispersion of the high rotational levels of H2. LACOUR S., ZISKIN V., HEBRARD G., et al.
2005ApJ...627..953W 1 9 28 Ion-by-Ion differential emission measure determination of collisionally ionized plasma. II. Application to hot stars. WOJDOWSKI P.S. and SCHULZ N.S.
2005ApJ...634..451M viz 148 25 Interstellar Ca II line intensities and the distances of the OB stars. MEGIER A., STROBEL A., BONDAR A., et al.
2004A&A...422..675O 13 2 52 X-ray emission lines from inhomogeneous stellar winds. OSKINOVA L.M., FELDMEIER A. and HAMANN W.-R.
2004A&A...428..149S viz 162 23 On the Hipparcos parallaxes of O stars. SCHROEDER S.E., KAPER L., LAMERS H.J.G.L.M., et al.
2004ApJS..151..103M viz 389 155 A galactic O star catalog. MAIZ-APELLANIZ J., WALBORN N.R., GALUE H.A., et al.
2004ApJS..151..299H viz 922 16 Classification of spectra from the infrared space observatory PHT-s database. HODGE T.M., KRAEMER K.E., PRICE S.D., et al.
2004BASI...32..311R 154 12 A near-infrared stellar spectral library: I. H-band spectra. RANADE A., GUPTA R., ASHOK N.M., et al.
2004MNRAS.351..552M 28 35 Large-scale wind structures in OB supergiants: a search for rotationally modulated Hα variability. MOREL T., MARCHENKO S.V., PATI A.K., et al.
2004NewAR..48.1327H 11 2 Star formation at high angular resolution. HOARE M.G.
2003A&A...402..653R 26 36 XMM-Newton high-resolution X-ray spectroscopy of the Wolf-Rayet object WR 25 in the Carina OB1 association. RAASSEN A.J.J., VAN DER HUCHT K.A., MEWE R., et al.
2003AJ....125.2531R viz 15       D               18374 67 Catalog of galactic OB stars. REED B.C.
2003AcA....53..379G 44 2 Interstellar silicon abundance. GNACINSKI P.
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1994A&AS..103..135A 108 5 A study of Be stars in the wavelength region around Paschen 7. ANDRILLAT Y., JASCHEK M. and JASCHEK C.
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1994A&AS..106..103H 21 1 Optical positions of 20 radio stars from astrolabe observations. HU H., LI D.-M., WANG R., et al.
1994A&AS..106..427M 75 17 On the rotation properties of Be stars and their envelopes. MENNICKENT R.E., VOGT N., BARRERA L.H., et al.
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1993ApJ...412..771L 2 36 276 What are the mass-loss rates of O stars ? LAMERS H.J.G.L.M. and LEITHERER C.
1993ApJ...417..579M 169 109 The diffuse ionized interstellar medium : structures resulting from ionization by O stars. MILLER III W.W. and COX D.P.
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1991ApJ...366..512C 5 4 85 Nonthermal X-ray emission from winds of OB supergiants. CHEN W. and WHITE R.L.
1991ApJ...368..241C 120 185 On winds and X-rays of O-type stars. CHLEBOWSKI T. and GARMANY C.D.
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1991ApJ...381L..63W 5 ~ Inverse-Compton gamma-ray emission from chaotic, early-type stellar winds and its detectability by Gamma Ray Observatory. WAN CHEN and WHITE R.L.
1991ApJ...382..603W 13 6 Direct evidence for stellar wind X-ray absorption in O stars. WALDRON W.L.
1991ApJS...75..965M 102 67 Spectroscopic binaries in the Orion OB1 association. MORRELL N. and LEVATO H.
1991KFNT....7a..64G 228 ~ The surface-brightness method and the dependence of the bolometric correction on star effective temperature. GUBOCHKIN A.N. and MIROSHNICHENKO A.S.
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1990A&AS...85..915D viz 5255 19 Walraven photometry of nearby southern OB associations. DE GEUS E.J., LUB J. and VAN DE GRIFT E.
1990AJ.....99..323B 136 16 Estimation of the equivalent width of the interstellar Ca II K absorption line. BEERS T.C.
1990ARA&A..28..303K 56 120 Quantitative spectroscopy of hot stars. KUDRITZKI R.P. and HUMMER D.G.
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1990ApJ...357..573D 6 14 A new theoretical calibration of the relation between mass-loss rate and H-alpha emission for O star winds. DREW J.E.
1990ApJ...361..607P 285 405 Terminal velocities for a large sample of O stars, B supergiants, and Wolf-Rayet stars. PRINJA R.K., BARLOW M.J. and HOWARTH I.D.
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1989A&AS...78..511P 1221 3 Stellar integrated fluxes in the wavelength range 380 nm - 900 nm derived from Johnson 13-colour photometry. PETFORD A.D. and BLACKWELL D.E.
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1989A&AS...80...73G 1090 26 Empirical temperature calibrations for early-type stars. GULATI R.K., MALAGNINI M.L. and MOROSSI C.
1989AJ.....97.1147M 59 8 Narrowband photometry of luminosity class I stars. MENDOZA V E.E.
1989ApJ...338..296C 14 32 Variability of X-ray emission from OB stars. COLLURA A., SCIORTINO S., SERIO S., et al.
1989ApJ...340.1073V 5 5 105 Photospheres of hot stars. III. Luminosity effects at spectra type O9.5. VOELS S.A., BOHANNAN B., ABBOTT D.C., et al.
1989ApJ...341..427C 229 192 The EINSTEIN X-ray Observatory catalog of O-type stars. CHLEBOWSKI T., HARNDEN F.R.Jr and SCIORTINO S.
1989ApJ...344..413S 2 24 201 Absorption features in the 3 micron spectra of protostars. SMITH R.G., SELLGREN K. and TOKUNAGA A.T.
1989ApJS...69..527H 200 509 The stellar winds of 203 galactic O stars: a quantitative ultraviolet survey. HOWARTH I.D. and PRINJA R.K.
1989MNRAS.238.1085J 18 30 A radial-velocity study of 18 emission-line B stars. JARAD M.M., HILDITCH R.W. and SKILLEN I.
1989TarOT..94....1N 399 6 Mass loss from stars : the universal formula for mass loss rate. NUGIS T.
1988A&A...194..197W 55 17 A differential analysis of UV photospheric lines of OBN and OBC stars. WOLLAERT J.P.M., LAMERS H.J.G.L.M. and DE JAGER C.
1988A&A...202..219R 53 123 New Herbig-Haro objects in star-forming regions. REIPURTH B. and GRAHAM J.A.
1988A&A...203..149D 7 5 Scattered light between 2 and 13 arcmin from dzeta Orionis in the 1200 to 3000 A wavelength range. DE BOER K.S. and KUSS C.
1988A&AS...72..259D 327 648 Mass loss rates in the Hertzsprung-Russell diagram. DE JAGER C., NIEUWENHUIJZEN H. and VAN DER HUCHT K.A.
1988A&AS...73..195A viz 170 57 Atlas of wavelength dependence of ultraviolet extinction in the galaxy. AIELLO S., BARSELLA B., CHLEWICKI G., et al.
1988ApJ...326..356L 149 157 H-alpha as a tracer of mass loss from OB stars. LEITHERER C.
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1988ApJ...335..197V 297 6 IUE-IRAS studies of the infrared cirrus. VAN STEENBERG M.E. and SHULL J.M.
1988ApJS...67..225V 261 37 Galactic interstellar abundance surveys with IUE. II. The equivalent widths and column densities. VAN STEENBERG M.E. and SHULL J.M.
1988ApJS...68..319L 35 43 Spectroscopic binary frequency among CNO stars. LEVATO H., MORRELL N., GARCIA B., et al.
1988IAUS..132..127B 5 5 Effective temperatures and gravities for O-type stars determined fromhigh precision line profiles and wind-blanketed model atmospheres, 127-130 BOHANNAN B., VOELS S.A., ABBOTT D.C., et al.
1988IUE88...2..231S 38 ~ The small scale structure of the interstellar medium in the Orion Association : the flotsam of star formation. SONNEBORN G., SHORE S.N. and BROWN D.N.
1988SoByu..60...75R 20 1 Determination of parameters of components of binary system based on ultraviolet spectra. RUSTAMBEKOVA S.S.
1987A&A...185..247H 2 1 Models for stellar coronae : thin coronae with radiative forces. HEARN A.G.
1987A&AS...69..421A 297 14 Small Magellanic Cloud : H gamma-line equivalent widths and luminosity classes of the brightest blue star members. AZZOPARDI M.
1987AZh....64..291S 63 3 Non-LTE analysis of carbon lines in spectra of hot stars. The resonance lines and the line lambda 4267, 2 A of C II spectra of B-stars. SAKHIBULLIN N.A.
1987Ap&SS.134....1G 46 2 The determination of physical parameters for circumstellar clouds. GURZADYAN G.A. and RUSTAMBEKOVA S.S.
1987Ap&SS.135..237I 13 2 Low-mass stars in the Orion region. ISOBE S.
1987ApJS...64..545G 191 214 The kinematical and binary properties of association and field O stars. GIES D.R.
1987BAAS...19.1025V 7 0 Enhanced helium abundance in O supergiants. VOELS S.A., BOHANNAN B., ABBOTT D.C., et al.
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1987LNP87.291..422W 9 ~ Naked T Tauri stars in II Sco and Ori OBIc. WALTER F.M.
1987RMxAA..14..301C 25 2 Resonance line-profiles in galactic disk UV-bright stars. CARRASCO L., COSTERO R. and STALIO R.
1987RMxAA..14..323B 35 7 Spectroscopic monitoring of southern Be stars. BARRERA L.H. and VOGT N.
1987RMxAA..14..385M 91 3 A preliminary report on photometric measurements of the helium line lambda 10830A. MENDOZA V E.E.
1987VilOB..78...43S 34 8 Intrinsic color indices of supergiants in the UBVRIJHKL system. II. STRAIZYS V.
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1986A&A...166..271K 36 16 Interstellar extinction curve. The profile of very broad structure. KRELOWSKI J., MASZKOWSKI R. and STROBEL A.
1986A&AS...64..391V 56 116 Chemical equilibrium from diffuse to dense interstellar clouds. I. Galactic molecular clouds. VIALA Y.P.
1986Afz....25...89R 8 1 On effective temperatures of normal O9-A0 stars. RUBAN E.V.
1986ApJ...304..371G 7 6 190 The optical spectrum of HDE 226868 = Cygnus X-1. II. Spectrophotometry and mass estimates. GIES D.R. and BOLTON C.T.
1986ApJ...306...38K 22 8 Diffuse interstellar bands in low color excess stars. III. KRISHNA KUMAR C.
1986ApJS...61..357P 1 22 136 Narrow absorption components and variability in ultraviolet P Cygni profiles of early-type stars. PRINJA R.K. and HOWARTH I.D.
1986BAAS...18..953V 4 0 Luminosity effects of wind blanketed models for late O-type stars. VOELS S.A., BOHANNAN B., ABBOTT D.C., et al.
1986MNRAS.220..271H 25 23 Interstellar zinc revisited : possible depletion in high density sight-lines. HARRIS A.W. and MAS-HESSE J.M.
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1986PASP...98.1186H 77 12 The Mv - W (H-gamma) calibration for O6 to A3 supergiants. HILL G.M., WALKER G.A.H. and YANG S.
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1985A&A...149..151D 48 15 C IV and Si IV in the interstellar medium. DE KOOL M. and DE JONG T.
1985A&A...149..295W 52 24 An empirical investigation of mass-loss in OB stars. WILSON I.R.G. and DOPITA M.A.
1985AZh....62.1132G 57 15 Spectrophotometry of standard stars : physical parameters of the atmospheres and the scale of effective temperatures. GLUSHNEVA I.N.
1985AbaOB..59...83B 1592 43 Catalogue of the energy distribution data in spectra of stars in the uniform spectrophotometric system. BURNASHEV V.I.
1985AcApS...5..230Q 13 3 The InSb near infrared photometer of Beijing Observatory. QIAN Z.-Y., CHEN Z.-Q., DENG J., et al.
1985Afz....22...75R 113 1 An improvement of the MK classification using continuous spectra and the average energy distributions of O9 -A0 stars. RUBAN E.V.
1985ApJ...290L..55F 5 7 On the detection of rubidium in diffuse interstellar clouds. FEDERMAN S.R., SNEDEN C., SCHEMPP W.V., et al.
1985ApJ...293..230G 15 11 Depletion of elements in the interstellar medium. GONDHALEKAR P.M.
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1985ApJ...299..255V 78 19 Stellar rotation and mass loss in O and B stars. VARDYA M.S.
1985ApJ...299..905M 27 25 The intrinsic ultraviolet continua of O stars. MASSA D. and SAVAGE B.D.
1985ApJS...57...63M 143 51 An empirical H-gamma luminosity calibration for class V-III stars. MILLWARD C.G. and WALKER G.A.H.
1984A&AS...58...95C 40 6 P Cygni and related profiles in the ultraviolet spectra of O-stars. COSTERO R. and STALIO R.
1984AcA....34...97E 125 19 A redetermination of the Barnes-Evans relation for surface flux in the V band. EATON J.A. and POE C.H.
1984AcA....34..191C 48 4 X-Ray properties of hot stars. I. On a dichotomy among O-type stars. CHLEBOWSKI T.
1984Ap&SS.105..295K 28 1 Correlation between X-ray luminosity and the deviations from the main-sequence colour-diagram for stellar X-ray sources. KUNTE P.K., RAO A.R. and VAHIA M.N.
1984Ap&SS.107..141V 83 8 Dimensional approach to mass loss : O- and B-type stars. VARDYA M.S.
1984ApJ...279..225A 25 68 2 to 20 micron observations of mass loss from early-type stars. ABBOTT D.C., TELESCO C.M. and WOLFF S.C.
1984ApJ...280..213T 64 7 Absolute photometry of the southern Orion region in the vacuum ultraviolet (1300-2000 A). TANAKA W., ONAKA T., SAWAMURA M., et al.
1984ApJ...281..708W 5 3 69 Photometric study of NGC 2023 in the 3500 A to 10000 A region: confirmation of a near-IR emission process in reflection nebulae. WITT A.N., SCHILD R.E. and KRAIMAN J.B.
1984ApJ...282..445O 27 14 Observations of the stellar radiation field at 975 A. OPAL C.B. and WELLER C.S.
1984ApJ...287..238S 21 25 Interstellar abundances and depletions inferred from observations of neutral atoms. SNOW T.P.
1984MNRAS.211..737C 11 11 Polarization measurements of Be stars at Hbeta and Ca II H and K. CLARKE D. and BROOKS A.
1984MNRAS.211p..21M 19 ~ Correlation of the visual surface brightness parameter with uvbybeta photometry. MOON T.T.
1984NInfo..56...59A 467 20 Exciting stars and the distances of the diffuse nebulae. AVEDISOVA V.S. and KONDRATENKO G.I.
1984SAAOC...8...69C 293 25 UBV photometry of equatorial stars. COUSINS A.W.J.
1983A&A...124..309E 44 6 Flux density monitoring of radio stars observable by Hipparcos at S-Band and X-Band. ESTALELLA R., PAREDES J.M. and RIUS A.
1983A&A...125..258D 11 23 Diffuse light near zeta Orionis and the Horsehead Nebula, and anomalous extinction of HD 37903, as measured with the ANS. DE BOER K.S.
1983A&A...126..192Z 261 14 Far ultraviolet colors of B and Be stars. ZOREC J., BRIOT D. and DIVAN L.
1983A&A...128...84K 1 113 819 Near-infrared photometry. II. Intrinsic colours and the absolute calibration from one to five micron. KOORNNEEF J.
1983A&AS...51..489K 204 194 Near infrared photometry. I. Homogenization of near-infrared data from southern bright stars. KOORNNEEF J.
1983AZh....60..917S 61 5 Non-LTE analysis of carbon lines in spectra of hot stars. II. The lines of C III-CIV ions in spectra of O-B stars. SAKHIBULLIN N.A. and VAN DER HUCHT K.
1983Ap&SS..89..401A 52 1 Note on the evolution of massive stars. ANDRIESSE C.D.
1983Ap&SS..95..193M 17 2 Computations of radial velocities for O-type stars. MISSANA M.
1983ApJ...265..304C 62 58 Infrared photometry of O stars. CASTOR J.I. and SIMON T.
1983ApJ...265..813F 14 20 Electron and local gas densities in diffuse interstellar clouds from measurements of Ca I absorption. FEDERMAN S.R. and HOBBS L.M.
1983ApJ...270...88J 43 164 Copernicus observations of C I: pressures and Carbon abundances in diffuse interstellar clouds. JENKINS E.B., JURA M. and LOEWENSTEIN M.
1983ApJ...271..681C 11 3 133 X-ray spectra of Orion OB supergiants. CASSINELLI J.P. and SWANK J.H.
1983ApJ...275..125P 44 11 The brighter 94 micron sources observed by the far-infrared sky survey experiment. PRICE S.D., SHIVANANDAN K., MURDOCK T.L., et al.
1983BICDS..24....7G 53 2 List of spectrophotometric standards. GLUSHNEVA I.N.
1983MNRAS.202..317C 461 40 A survey of ultraviolet objects CARNOCHAN D.J. and WILSON R.
1983MNRAS.203.1225H 24 27 Zinc as a tracer of metallicity in the interstellar medium. HARRIS A.W., BROMAGE G.E. and BLADES J.C.
1983PASP...95...48M 236 8 A photometric study of early-type stars. MENDOZA V E.E., GOMEZ T., ORTEGA R., et al.
1982A&A...105...85R 37 80 Effective temperatures, and radii of luminous O and B stars: a test for the accuracy of the model atmospheres. REMIE H. and LAMERS H.J.G.L.M.
1982A&A...107..252B 87 23 Nitrogen anomalies in O-type stars: a new spectroscopic criterion. BISIACCHI G.F., LOPEZ J.A. and FIRMANI C.
1982A&AS...47..341K 546 10 Picture gallery : a structured presentation of DAO-2 photometric data supported by OAO-2 spectrophotometric data and UBV, and TD1 observations. KOORNNEEF J., MEADE M.R., WESSELIUS P.R., et al.
1982A&AS...48..375D 62 2 Equivalent width measurements in galactic supergiant and in Small Magellanic Cloud star spectra. DUBOIS P.
1982AN....303..105G 423 6 The interstellar 2200 A band : a catalogue of equivalent widths. GURTLER J., SCHIELICKE R., DORSCHNER J., et al.
1982Ap&SS..82..173M 15 5 Dependence on reddening of interstellar column densities in the direction of O stars. MENTESE H.H.
1982ApJ...253..760H 61 60 An unbiased survey of field star X-ray emission. HELFAND D.J. and CAILLAULT J.P.
1982ApJ...254...82C 66 144 The local interstellar medium. CRUTCHER R.M.
1982ApJ...254...88Y 17 43 Observations of interstellar zinc. YORK D.G. and JURA M.
1982ApJ...255..286L 8 6 253 X-ray emission from the winds of hot stars. II. LUCY L.B.
1982ApJ...257..125F 46 126 Measurements of CH and CH+ in diffuse interstellar clouds. FEDERMAN S.R.
1982ApJ...258..186L 26 90 Narrow components in the profiles of ultraviolet resonance lines: evidence for a two-component stellar wind for O and B stars ? LAMERS H.J.G.L.M., GATHIER R. and SNOW T.P.
1982ApJ...263..759M 66 4 The helium 10830 angstrom line in early-type stars: an atlas of Fabry-Perot scans. MEISEL D.D., SAUNDERS B.A., FRANK Z.A., et al.
1982ApJ...263..777G viz 402 352 The initial mass function for massive stars. GARMANY C.D., CONTI P.S. and CHIOSI C.
1982ApJS...48..369A 83 34 Copernicus observations of the N V resonance doublet in 53 early-type stars. ABBOTT D.C., BOHLIN R.C. and SAVAGE B.D.
1982ApJS...48..399E 25 99 The structure and variability of H alf emission in early-type supergiants. EBBETS D.
1981A&A....93..163C 26 27 Rates of mass loss from O-stars. CHIOSI C.
1981A&AS...44..337S 235 8 Standard stars for H alf photometry. STRAUSS F.M. and DUCATI J.R.
1981AJ.....86.1658H 134 20 A classification system for 0-B2 stars based on the SI IV and CIV resonance lines. HENIZE K.G., WRAY J.D. and PARSONS S.B.
1981Ap&SS..80..197G 47 4 On the problem of detection of the circumstellar clouds from 2800 MG II observations. GURZADYAN G.A.
1981ApJ...243..204E 28 2 Observations of C III lam lam 9701-9718 in early type stars. EBBETS D. and WOLFF S.C.
1981ApJ...244..179O 1 9 78 Detailed empirical models for the winds of early-type stars. OLSON G.L. and CASTOR J.I.
1981ApJ...244..963U 21 70 Concerning the Wolf-Rayet and other luminous early-type stars. UNDERHILL A.B.
1981ApJ...245..593L 53 202 Mass loss from O and B stars. LAMERS H.J.G.L.M.
1981ApJ...247..173G 25 94 Empirical mass-loss rates for 25 O and early B stars, derived from Copernicus observations. GATHIER R., LAMERS H.J.G.L.M. and SNOW T.P.
1981ApJ...247L..39S 9 12 The detection of interstellar fluorine in the line of sight toward delta Scorpii. SNOW T.S. and YORK D.G.
1981ApJ...248..678N 4 13 Search for optical coronal line emission from the X-ray sources epsilon Orionis (B0 IA) and kappa Orionis (B0.5 IA). NORDSIECK K.H., CASSINELLI J.P. and ANDERSON C.M.
1981ApJ...248.1021O 11 34 Mass-loss rates in early-type stars determined by fitting balmer-alpha profiles. OLSON G.L. and EBBETS D.
1981ApJ...250..645A 1 25 247 Mass loss from very luminous OB stars and the Cygnus superbubble. ABBOTT D.C., BIEGING J.H. and CHURCHWELL E.
1981ApJS...45...73C 115 22 Spectrophotometry with a self-scanned silicon photodiode array. I. Instrumentation and reductions. COCHRAN A.L. and BARNES T.G.
1981PASP...93..636C 37 5 Narrow-band photometry of bright Be stars. CLARIA J.J. and ESCOSTEGUY L.A.
1981RMxAA...6..181D 6 1 Mass loss from hot stars. DE FREITAS PACHECO J.A.
1981RMxAA...6..237C 30 3 Different stellar winds in O-type stars. COSTERO R. and STALIO R.
1981S&T....62..414M 3 3 The Orion nebulae in color. MALIN D.F.
1981SvAL....7..347K 115 3 Absolute proper motions for 117 type O stars. KARIMOVA D.K. and PAVLOVSKAYA E.D.
1980A&A....81....8D 29 22 Copernicus observations of neutral helium lines in early-type stars. DUFTON P.L. and McKEITH C.D.
1980A&A....81...37L 50 20 A survey of high-latitude regions at balloon ultraviolet wavelengths. LAGET M.
1980A&A....87...68L 79 35 Masses and mass loss from O and Of stars. LAMERS H.J.G.L.M., PAERELS F.B.S. and DE LOORE C.
1980A&AS...40..307A 339 23 A catalogue of stellar spectrophotometric data. ARDEBERG A. and VIRDEFORS B.
1980A&AS...41..299M 101 10 An automatic procedure for a determination of the effective temperature and gravity. Application to 100 O-type stars. MOROSSI C. and CRIVELLARI L.
1980AcA....30..449K 26 1 Absorption spectra of interstellar grains. I. Reference stars. KRELOWSKI J., STROBEL A. and CHLEWICKI G.
1980ApJ...236..835E 3 6 Reticon observations of the H alpha P Cygni profiles of zeta Orionis and zeta Puppis. EBBETS D.
1980ApJ...238..190C 31 78 Mass loss from O-type stars. CONTI P.S. and GARMANY C.D.
1980ApJ...238..196A 1 16 147 VLA radio continuum measurements of mass loss from early-type stars. ABBOTT D.C., BIEGING J.H., CHURCHWELL E., et al.
1980ApJ...238..909H 26 49 Ultraviolet spectroscopy with the IUE of OB stars with stellar winds. HUTCHINGS J.B. and VON RUDLOFF I.R.
1980ApJ...239L..65L 1 16 127 A survey of soft X-ray emission from hot stars. LONG K.S. and WHITE R.L.
1980ApJ...240..169F 3 14 The spectrum variations of HD 153919. FAHLMAN G.G. and WALKER G.A.H.
1980ApJ...242..545F 39 140 The abundance of CO in diffuse interstellar clouds - an ultraviolet survey. FEDERMAN S.R., GLASSGOLD A.E., JENKINS E.B., et al.
1980ApJ...242..723N 53 31 Stellar winds, fast rotators and magnetic acceleration. NERNEY S.
1980ApJ...242.1063G 95 298 Spectroscopic studies of O type stars. IX. Binary frequency. GARMANY C.D., CONTI P.S. and MASSEY P.
1980ApJS...43..501C viz 541 38 Ultraviolet photometry from the orbiting astronomical observatory. XXXIV. Filter photometry of 531 stars of diverse types. CODE A.D., HOLM A.V. and BOTTEMILLER R.L.
1980BICDS..19...41H 369 1 Discordances between SAO and HD numbers for Bright Stars. HOFFLEIT D.
1980MNRAS.192..467W 232 110 Infrared photometry of southern early-type stars. WHITTET D.C.B. and VAN BREDA I.G.
1979A&A....71L..22B 2 4 Interferometric observations of the interstellar Mg I line structure of zeta Ori in the balloon UV. BATES B., COLL R.F., GIARETTA D.L., et al.
1979A&A....74..218M 11 20 Ultraviolet observation of the zodiacal light from the D2B-Aura satellite. MAUCHERAT-JOUBERT M., CRUVELLIER P. and DEHARVENG J.M.
1979A&AS...38..227L 139 3 Observations of the mid-ultraviolet spectrum of 138 early type stars. LAMERS H.J.G.L.M., FARAGGIANA R. and BURGER M.
1979ApJ...227..510E 19 34 Photospheric velocity fields in the O-type stars. EBBETS D.
1979ApJ...229..136S 56 119 The depletion of interstellar gaseous iron. SAVAGE B.D. and BOHLIN R.C.
1979ApJ...229..304C 3 11 206 The effects of coronal regions on the X-ray flux and ionization conditions in the winds of OB supergiants and Of stars. CASSINELLI J.P. and OLSON G.L.
1979ApJ...229..942R 3 9 165 Optical evidence for a very large, expanding shell associated with the I Orion OB association, Barnard's Loop, and the high galactic latitude Halpha filaments in Eridanus. REYNOLDS R.J. and OGDEN P.M.
1979ApJ...230..469C 1 19 141 Orion's cloak: a rapidly expanding shell of gas centered on the Ori OB1 association. COWIE L.L., SONGAILA A. and YORK D.G.
1979ApJ...231...55J 1 34 178 A survey of interstellar C I: insights on carbon abundances, UV grain albedos and pressures in the interstellar medium. JENKINS E.B. and SHAYA E.J.
1979ApJS...39..195C 174 106 Ultraviolet photometry from the orbiting astronomical observatory. XXXII. An atlas of ultraviolet stellar spectra. CODE A.D. and MEADE M.R.
1979ApJS...39..481C 13 4 277 An atlas of theoretical P Cygni profiles. CASTOR J.I. and LAMERS H.J.G.L.M.
1979MNRAS.189..601U 160 183 Effective temperatures,angular diameters, distances and linear radii for 160 O and B stars. UNDERHILL A.B., DIVAN L., PREVOT-BURNICHON M.L., et al.
1979PASP...91..465M 41 8 Equivalent widths and narrow-band photometry of three stellar lines. MENDOZA E.E. and JOHNSON H.L.
1978A&A....65..251A 50 2 Interactive process of computation of equivalent width at the objective-prism astrograph. AZZOPARDI M., BIJAOUI A., MARCHAL J., et al.
1978A&A....68..165T 15 1 On the two-phase model and the intercloud wind. TARAFDAR S.P.
1978A&A....69....1A 129 1 The influence of interstellar absorption on measured strengths of the Balmer discontinuity. ARDEBERG A. and VIRDEFORS B.
1978A&A....69..327D 68 16 Interstellar depletion of Fe, Mn and Mg derived from S 59 observations of 67 stars. DE BOER K.S. and LAMERS H.J.G.L.M.
1978A&AS...32....1L 132 4 Line blocking in the near ultraviolet spectrum of early type stars. I. Observed line blocking factors for 132 stars. LAMERS H.J., MULLER E.A. and DE ANDRES F.L.
1978AJ.....83..411J 632 7 Photographic measures of double stars. II. JEFFERS H.M. and VASILEVSKIS S.
1978Ap&SS..55..147D 25 2 Excited cosmic plasmas. DE JAGER C.
1978ApJ...219..845J 72 183 Coronal gas in the galaxy. I. A new survey of interstellar O VI. JENKINS E.B.
1978ApJ...220..129C 47 38 Intermediate-velocity gas in the local interstellar medium. COWIE L.L. and YORK D.G.
1978ApJ...220..573C 3 5 86 The structure of the winds and coronae of O stars derived from H alpha line-profile analyses. CASSINELLI J.P., OLSON G.L. and STALIO R.
1978ApJ...220..902K 2 14 174 H and He II spectra of Of stars. KLEIN R.I. and CASTOR J.I.
1978ApJ...223..908B 22 50 A search for binaries and stellar winds among the O-type stars. BOHANNAN B. and GARMANY C.D.
1978ApJ...224..132B 5 101 2782 A survey of interstellar H I from L alpha absorption measurements. II. BOHLIN R.C., SAVAGE B.D. and DRAKE J.F.
1978ApJ...225..893A 65 209 The terminal velocities of stellar winds from early-type stars. ABBOTT D.C.
1978ApJS...36..115S 72 152 Interstellar titanium. STOKES G.M.
1978ApJS...36..497W 487 185 A photometric study of the Ori OB1 association. III. Subgroup analyses. WARREN W.H. and HESSER J.E.
1978ApJS...38..309H 1050 1085 Studies of luminous stars in nearby galaxies. I. Supergiants and O stars in the Milky Way. HUMPHREYS R.M.
1978MNRAS.183..285B 90 309 Stellar angular diameters and visual surface brightness. III. An improved definition of the relationship. BARNES T.G., EVANS D.S. and MOFFETT T.J.
1978PASP...90..496C 1 5 45 Expanding envelopes of early-type stars: current status. CASSINELLI J.P., CASTOR J.I. and LAMERS H.J.G.L.M.
1978RMxAA...2..273J 5 20 Fourier transform spectroscopy of four O-B stars from 4800 to 10200 angstrom. JOHNSON H.L., WISNIEWSKI W.Z. and FAY T.D.
1978RMxAA...4....3J viz 50 11 An atlas of stellar spectra. II. JOHNSON H.L.
1977A&A....54..425D 1 3 15 On the physical conditions in the "high-velocity" cloud near zeta Ori. DRAKE J.F. and POTTASCH S.R.
1977A&A....55..121C 70 5 Classification BCD: relation entre le type spectral et la temperature effective. CHALONGE D. and DIVAN L.
1977A&A....60....1B 22 45 Comparison of the S2/68 and OAO-2 stellar ultraviolet flux measurements. BEECKMANS F.
1977A&A....60..181G 129 23 Spectral classification of stars with the same colours in intermediate multiband photometry the concept of photometric "star-box". GOLAY M., MANDWEWALA N. and BARTHOLDI P.
1977A&A....60..205D 49 25 MK classification in the Small Magellanic Cloud. DUBOIS P., JASCHEK M. and JASCHEK C.
1977A&A....61..251D 1 14 125 Evolution of massive stars with mass loss by stellar wind. DE LOORE C., DE GREVE J.P. and LAMERS H.J.G.L.M.
1977A&A....61..839P 15 33 Interstellar neutral magnesium towards moderately reddened stars. PETTINI M., BOKSENBERG A., BATES B., et al.
1977Ap&SS..48..297V 21 4 Infrared photometry, extinctions., R values for some Northern Milky Way stars. VAN BREDA I.G. and WHITTET D.C.B.
1977ApJ...212..488C 5 2 56 The effects of winds and coronae of hot stars on the infrared and radio continua. CASSINELLI J.P. and HARTMANN L.
1977ApJ...212L..27C 2 3 36 Far-ultraviolet imagery of the Barnard Loop nebula. CARRUTHERS G.R. and OPAL C.B.
1977ApJ...213..438C 203 261 Spectroscopic studies of O-type stars. VII. Rotational velocities V*sin(i) and evidence for macroturbulent motions. CONTI P.S. and EBBETS D.
1977ApJ...213..737B 1 45 375 Infrared photometry and mass loss rates for OBA supergiants and Of stars. BARLOW M.J. and COHEN M.
1977ApJ...214..759C 206 189 Spectroscopic studies of O-type stars. VIII. Radial velocities and the K-term. CONTI P.S., LEEP E.M. and LORRE J.J.
1977ApJ...216..291S 1 110 748 A survey of interstellar molecular hydrogen. I. SAVAGE B.D., BOHLIN R.C., DRAKE J.F., et al.
1977ApJ...216..408C 34 44 A survey of high-velocity interstellar ions. COHN H. and YORK D.G.
1977ApJS...33..269S viz 60 114 A catalog of 0.2 angstroms resolution far-ultraviolet stellar spectra measured with Copernicus. SNOW T.P. and JENKINS E.B.
1977ApJS...34..115W viz 768 180 A photometric study of the Ori OB1 association. I. Observational data. WARREN W.H. and HESSER J.E.
1977ApJS...34..207W 47 45 A photometric study of the Ori OB1 association. II. Photometric analysis. WARREN W.H. and HESSER J.E.
1977ApL....19...25J 2 2 Observations of four CIII lines in zeta Ori. JOHNSON H.L. and WISNIEWSKI W.Z.
1977IzKry..57...57B 50 0 Energy distribution in the spectra of 50 stars. BURNASHEV V.I.
1977MNRAS.178..651D 29 72 On uvby indices and empirical effective temperatures and bolometric corrections for B stars. DAVIS J. and SHOBBROOK R.R.
1977PASP...89..165J 8 4 Copernicus spectra and infrared photometry of 42 Orionis. JOHNSON H.M., SNOW T.P., GEHRZ R.D., et al.
1977PASP...89..582H 172 5 Visual double stars measured at Las Campanas Observatory, Chile. HOLDEN F.
1977PASP...89..797A 152 47 Spectral types in the Ori OB1 association. ABT H.A. and LEVATO H.
1977PASP...89..803C 190 8 Two sparse open clusters in the region of Collinder 132. CLARIA J.J.
1977RMxAA...2...71J viz 17 7 An atlas of stellar spectra.I. JOHNSON H.L.
1977S&T....53..270C 13 0 A far-ultraviolet rocket survey of Ori. CARRUTHERS G.R. and OPAL C.B.
1976A&A....47..429W 1 5 33 Ultraviolet observations of gamma2 Velorum. WILLIS A.J. and WILSON R.
1976A&A....49..327L 1 16 110 Stellar winds and accretion in massive X-ray binaries. LAMERS H.J.G.L.M., VAN DEN HEUVEL E.P.J. and PETTERSON J.A.
1976A&AS...25...65V 44 16 Line identifications in the near-ultraviolet for nine bright stars. VAN DER HUCHT K.A., LAMERS H.J.G.L.M., FARAGGIANA R., et al.
1976AJ.....81..245E 252 60 MK classification for visual binary components. EDWARDS T.W.
1976AJ.....81..537G 88 15 Spectral classification in the belt of Ori OB1. GUETTER H.H.
1976Ap&SS..44..451R 47 1 A comparison between the two-micron Sky survey and the Celescope catalogue of ultraviolet stellar observations. ROSSI L.
1976ApJ...203..143H 33 71 Further studies of ionisation interstellar clouds. HOBBS L.M.
1976ApJ...203..417C 4 32 736 Empirical effective temperatures and bolometric corrections for early-type stars. CODE A.D., DAVIS J., BLESS R.C., et al.
1976ApJ...203..438H 64 216 Stellar winds from hot supergiants. HUTCHINGS J.B.
1976ApJ...204..731S 1 13 95 Components in interstellar molecular hydrogen. SPITZER L.Jr and MORTON W.A.
1976ApJ...205..419W 92 224 The OBn and OBc stars. WALBORN N.R.
1976ApJ...206..167P 121 43 Ultraviolet photometry from the orbiting astronomical observatory. XXIII. The resonance lines of triply ionized carbon and silicon in the spectra of hot stars. PANEK R.J. and SAVAGE B.D.
1976ApJ...209..445H 8 12 H2 molecules and the intercloud medium. HILL J.K. and HOLLENBACH D.J.
1976ApJS...32....7B viz 640 223 Catalog of spectrophotometric scans of stars. BREGER M.
1976ApJS...32..429S 1 47 404 Copernicus ultraviolet observations of mass-loss effects in O and B stars. SNOW T.P. and MORTON D.C.
1976MmSAI..47..417H 27 1 Ultraviolet observations of early-type supergiants. HACK M.
1976MmSAI..47..453V 19 1 X-ray binaries. VAN DEN HEUVEL E.P.J.
1976PDAO...14..355H 65 13 Spectroscopic measurements of OB Supergiants. HUTCHINGS J.B.
1976RMxAA...2...13B 72 4 Spectral classification of early-type stars. Calibration using a TV-vidicon multichannel system. BISIACCHI G.F., FIRMANI C., ORTEGA R., et al.
1976RMxAA...2...33M 23 8 A preliminary report on H alpha, OI-photometry of young objects. MENDOZA E.E.
1975A&A....38..467C 73 90 The masses of O stars implied by their luminosities and temperatures. CONTI P.S. and BURNICHON M.L.
1975A&A....40..277H 2 6 67 The mass loss from the O 9.5 Ib supergiant zeta Orionis, derived from the Halpha profile. HEARN A.G.
1975A&A....41..259L 108 ~ Observations and theory of Mg II lines in early type stars. III. The observations and a comparison with the predictions. LAMERS H.J.G.L.M. and SNIJDERS M.A.J.
1975A&A....43..291O 1 4 24 On the iron abundance in interstellar gas. OLTHOF H. and POTTASCH S.R.
1975ApJ...196..167K 9 37 Radio recombination line observations of the C II region NGC 2023. KNAPP G.R., BROWN R.L. and KUIPER T.B.H.
1975ApJ...197..371M 11 5 Ultraviolet spectrophotometry from Gemini XI of stars in Orion. MORGAN T.H., SPEAR G.G., KONDO Y., et al.
1975ApJ...199...92S 79 141 Ultraviolet photometry from the orbiting astronomical observatory. XX. The ultraviolet extinction bump. SAVAGE B.D.
1975ApJ...199..110K 37 26 Observations of the MgII lines near 2800 A from Copernicus. KONDO Y., MODISETTE J.L. and WOLF G.W.
1975ApJ...200..402B 1 40 270 Copernicus observations of interstellar absorption at Lyman alpha. BOHLIN R.C.
1975ApJ...200..415J 10 35 Sodium depletion within diffuse interstellar clouds. JURA M.
1975ApJ...202L..97H 7 14 Molecular hydrogen in H II region transition zones. HILL J.K. and SILK J.
1975MmRAS..78...51B 527 59 Equivalent widths and rotational velocities of southern early-type stars. BALONA L.A.
1975PASP...87..153M 17 3 Observations of the C 3 lambda 8500 (3S1S-3P1P) line in O and of stars. MIHALAS D., FROST S.A. and LOCKWOOD G.W.
1975PASP...87..481C 126 138 Four-color and H beta photometry of O-type stars. CRAWFORD D.L.
1975PASP...87..969B viz 57 28 H alpha and H beta photoelectric photometry of bright Be stars. BALIUNAS S.L., CICCONE A. and GUINAN E.F.
1975RMxAA...1..289P 18 32 Observations of faint HII region in our galaxy. PEIMBERT M., RAYO J.F. and TORRES-PEIMBERT S.
1974A&A....34..355C 25 47 Mass loss from early type stars. CHIOSI C. and NASI E.
1974AJ.....79..368G 79 11 21-cm observations in the directions of 43 hot stars and 34 X-ray sources. GRAYZECK E.J. and KERR F.J.
1974ApJ...187..237W 26 32 The interstellar abundance of titanium. WALLERSTEIN G. and GOLDSMITH D.
1974ApJ...187..539C 80 103 Spectroscopic studies of O-type stars. IV. Lines in the red region. CONTI P.S.
1974ApJ...188..315H 10 8 Transfer of resonance-line radiation in differentially expanding atmospheres. III. Formation of P Cygni-type lines by a doublet line of two partially "blended" lines. HEWITT T.G. and NOERDLINGER P.D.
1974ApJ...188L..67H 29 33 Interferometric scans of interstellar K I lines. HOBBS L.M.
1974ApJ...190L.121W 7 2 On detecting cold, low-density interstellar gas. WEISHEIT J.C.
1974ApJ...191..381H 85 330 A comparison of interstellar Na I, Ca II, and K I absorption. HOBBS L.M.
1974ApJ...191..395H 19 74 Statistical properties of interstellar clouds. HOBBS L.M.
1974ApJ...191..675G 1 69 345 Infrared observations of Be stars from 2,3 to 19,5 microns. GEHRZ R.D., HACKWELL J.A. and JONES T.W.
1974ApJ...191L.131L 40 12 Neutral potassium in dusty clouds. LUTZ B.L.
1974ApJ...192...51S 65 145 On the velocity dependence of the interstellar Na I/Ca II ratio. SILUK R.S. and SILK J.
1974ApJ...193..113C 133 222 Spectroscopic observations of O-type stars. V. The hydrogen lines and lambda 4686 He II. CONTI P.S. and LEEP E.M.
1974ApJ...193L.121J 1 32 190 A survey with Copernicus of interstellar O VI absorption. JENKINS E.B. and MELOY D.A.
1974ApJ...194...49H 56 40 Infrared photometry of high-luminosity supergiant earlier than M and the interstellar extinction law. HACKWELL J.A. and GEHRZ R.D.
1974ApJS...28..373S 1 28 193 Column densities of interstsellar molecular hydrogen. SPITZER L.Jr, COCHRAN W.D. and HIRSHFELD A.
1974MNRAS.166..463O 48 2 On the strength of H alpha in the O-stars. OSBORN W.
1974MNRAS.167..121H 1 37 324 The angular diameters of 32 stars. HANBURY BROWN R., DAVIS J. and ALLEN L.R.
1974MNRAS.168..163D 33 43 Visual spectrophotometry of early-type stars. DAVIS J. and WEBB R.J.
1974MNSSA..33...53G 143 151 JHKL photometry of 145 southern stars. GLASS I.S.
1974MmSAI..45..121B 17 0 Interstellar magnesium abundances, electron densities towards Ori and Sco. BATES B., CARSON P.P.D., DUFTON P.L., et al.
1974RMxAA...1..211C viz 675 251 A catalogue of galactic O stars. The ionization of the low density interstellar medium by runaway stars. CRUZ-GONZALEZ C., RECILLAS-CRUZ E., COSTERO R., et al.
1973A&A....23...69C 116 57 La classification stellaire BCD: parametre caracteristique du type spectral calibration en magnitudes absolues. CHALONGE D. and DIVAN L.
1973A&A....24..393M 148 20 On the kinematical and spatial coincidence of optical and radio spiral arms in our galaxy. MINN Y.K. and GREENBERG J.M.
1973A&AS...12..277G 545 35 A new general O type stars catalogue. GOY G.
1973ApJ...179..161C 126 144 Spectroscopic studies of O-type stars. II. Comparison with non-LTE models. CONTI P.S.
1973ApJ...179..181C 1 24 194 Spectroscopic studies of O-type stars. III. The effective temperature scale. CONTI P.S.
1973ApJ...180..809N 30 66 Dust emission nebulae around Orion O and B stars. NEY E.P., STRECKER D.W. and GEHRZ R.D.
1973ApJ...181..369L 1 3 18 Extinction properties of dust in the ultraviolet and the ionization of Helium in galactic H II regions. LEIBOWITZ E.M.
1973ApJ...181L.116S 1 27 233 Spectrophotometric results from the Copernicus satellite. IV. Molecular hydrogen in interstellar space. SPITZER L.Jr, DRAKE J.F., JENKINS E.B., et al.
1973ApJ...182..497J 20 19 Infrared nebular luminosity versus stellar luminosity in five H II regions. JOHNSON H.M.
1973ApJ...182L...1Y 1 12 119 Spectrophotometric results from the Copernicus satellite. VI. Extinction by grains at wavelengths betweeen 1200 and 1000 A. YORK D.G., DRAKE J.F., JENKINS E.B., et al.
1973ApJ...184...65M 1 4 27 Absorption lines in the spectrum of the quasar Markarian 132. MORTON D.C. and RICHSTONE D.O.
1973SAOSR.350....1D viz 14       D               4533 ~ Celescope catalogue of ultraviolet magnitudes. DAVIS R.J., DEUTSCHMAN W.A. and HARAMUNDANIS K.L.
1972A&AS....7..469S 10 19 Line spectra of 8 O stars from lambda 3059 to lambda 6683. SCHOLZ M.
1972AJ.....77..150F 140 16 Photometric data for 139 supergiants. FERNIE J.D.
1972AJ.....77..312W 125 563 Spectral classification of OB stars in both hemispheres and the absolute magnitude calibration. WALBORN N.R.
1972ApJ...171..293B 2 36 485 Ultraviolet photometry from the Orbiting Astronomical Observatory. II. Interstellar extinction. BLESS R.C. and SAVAGE B.D.
1972ApJ...172..129S 8 11 Rocket spectroscopy of zeta Orionis. SMITH A.M.
1972ApJ...172..491S 70 202 A survey of local interstellar hydrogen from OAO-2 observations of Lyman alpha absorption. SAVAGE B.D. and JENKINS E.B.
1972ApJ...173...43M 66 146 Interferometric studies of interstellar calcium lines. MARSCHALL L.A. and HOBBS L.M.
1972ApJ...175..757M 12 39 Observations of the HeII lambda 10124 line in O and Of stars. MIHALAS D. and LOCKWOOD G.W.
1972ApJS...24..193A 4 16 389 Non-LTE model atmospheres. VII. The hydrogen and He spectra of the O stars. AUER L.H. and MIHALAS D.
1972PASP...84..273M 153 4 A test for relative motions of gas and young stars. MOORE E.
1971A&A....10..321F 44 5 Measurements of hydrogen lines in B-stars by a method of photographic narrow-band photometry. FURENLID I.
1971AJ.....76.1058C 394 123 Four-color, H-beta and UBV photometry for bright B-type stars in the northern hemisphere. CRAWFORD D.L., BARNES J.V. and GOLSON J.C.
1971ApJ...163L.107P 2 3 Observation of periodic shell activity by HR 2142. PETERS G.J.
1971ApJ...166..543W 204 17 Far-ultraviolet interstellar absorption in Orion and Monoceros. WEBER S.V., HENRY R.C. and CARRUTHERS G.R.
1971ApJ...170..325C 128 467 Spectroscopic studies of O-type stars. I. Classification and absolute magnitudes. CONTI P.S. and ALSCHULER W.R.
1971ApJ...170..541M 9 14 A comment on the interpretation of the broad component of N III at 4634-4640 A emission in Of stars. MIHALAS D.
1970A&A.....6..349G 122 234 Vitesses radiales et distances des regions HII galactiques. GEORGELIN Y.P. and GEORGELIN Y.M.
1970A&AS....1..357T 114 4 Photographic measures of double stars. THE P.S.
1970AJ.....75..337L 152 8 An attempt to define luminosity criteria in O stars via narrow-band photoelectric photometry. LANDOLT A.U.
1970AJ.....75..602H 691 184 The space distribution and kinematics of supergiants. HUMPHREYS R.M.
1970AJ.....75..914G 1 6 55 Neutral-hydrogen study of the Orion region. GORDON C.P.
1970ApJ...162..571B 9 53 Ultraviolet and visual spectra of gamma Cassiopeiae. BOHLIN R.C.
1970MNRAS.147..161H 25 67 Expanding atmospheres in OB supergiants. IV. HUTCHINGS J.B.
1970MNRAS.147..367H 5 22 Expanding atmospheres in OB supergiants. V. HUTCHINGS J.B.
1969AJ.....74..764W 132 18 Photometric determinations of magnitude differences for visual binaries. WORLEY C.E.
1969AJ.....74..920T viz 81 8 H-alpha and H-beta photoelectric photometry for 80 bright stars. TEBBE P.L.
1969AJ.....74.1082M 107 48 A spectroscopic investigation of visual binaries with B-type primaries. MURPHY R.E.
1969ApJ...157..135H 75 230 Interferometric studies of interstellar sodium lines. HOBBS L.M.
1969ApJ...157.1255S 20 5 Far-ultra-violet spectrophometry of bright stars in Orion. STUART F.E.
1969ApJ...158..461H 45 21 Regional studies of interstellar sodium lines. HOBBS L.M.
1969ApJ...158..473J 8 11 Interstellar L alpha absorption in beta1, delta and pi Scorpii. JENKINS E.B., MORTON D.C. and MATILSKY T.A.
1969ApJ...158..479G 3 2 39 A radio study of the HII region Orion B. GORDON M.A.
1969ApJ...158..629M 101 176 The effective temperatures of the O stars. MORTON D.C.
1968AJ.....73...75N 174 4 Relative and absolute photometry of 185 stars. NEFF J.S.
1968ApJ...151..269C 18 77 Far ultraviolet spectroscopy and photometry of some early-type stars. CARRUTHERS G.R.
1968ApJ...151L...5B 16 8 Rocket ultraviolet spectrophotometry in the Orion region. BOGGESS A. and KONDO Y.
1968ApJ...152..905L 11 35 Internal motions in the Orion association. I. The subgroup Ia Ori. LESH R.J.
1968ApJ...152..913L 193 173 Interstellar extinction in the Orion association. LEE T.A.
1968ApJ...154..661M 15 48 Rocket observations of orion stars with an all-reflective ultraviolet spectrograph. MORTON D.C., JENKINS E.B. and BOHLIN R.C.
1968ApJS...17..371L viz 479 496 The kinematics of the Gould belt: an expanding group ? LESH J.R.
1968MmSAI..39....1A 5 0 Chemical composition and physical structure of 6 early-type stars. AYDIN C.
1967AJ.....72.1128E 9 1 Princeton University Observatory report. EVANS J.W.
1967ApJ...147..158S 96 57 Stellar photometry from a satellite vehicle. SMITH A.M.
1967ApJ...150..535M 4 5 134 Mass loss from three OB supergiants in Orion. MORTON D.C.
1967BAN....19..125T 38 33 Neutral hydrogen at intermediate galactic latitudes. TAKAKUBO K.
1967MiWie..13...49H 19 9 Untersuchungen an zwolf visuellen Dopplesternen. HOPMANN J.
1966AJ.....71..172M 6 ~ Far-ultraviolet spectra of six stars in Orion. MORTON D.C.
1966AJ.....71..611C 96 ~ Photoelectric H-beta photometry for B stars in the Orion Belt region. CRAWFORD D.L. and BARNES J.V.
1966ApJ...144..921W 89 157 Scanner observations of lambda 4430. WAMPLER E.J.
1965AJ.....70..575F 77 72 An absolute magnitude calibration of the H-beta index for early-type stars. FERNIE J.D.
1965ApJ...141..923J 100 449 Interstellar extinction in the Galaxy. JOHNSON H.L.
1965SvA.....9..297K 46 1 A study of the UBV photometric system. KARYAGINA Z.V. and KHARITONOV A.V.
1964ApJ...139..123F 70 14 Stellar X-ray emission. FISHER P.C. and MEYEROTT A.J.
1964ApJ...139..240S 59 29 On the interstellar lambda 4430 line. STOECKLY R. and DRESSLER K.
1964ApJ...140..873H 51 14 The abundance of magnesium in the atmospheres of O and B stars. HENRY C.R. and MIHALAS D.
1964BAN....17..358B 368 80 Luminosities and photometric distances of early-type stars. BORGMAN J. and BLAAUW A.
1964JO.....47...27H 246 1 Mouvement relatif lineaire d'etoiles doubles. HERTZSPRUNG E.
1964JO.....47..124M 92 0 Determination de magnitudes absolues par la methode d'Ohman; application a l'etude de la structure galactique dans 2 regions du ciel. MARTIN N.
1964MNRAS.128..261B viz 439 34 Photoelectric distance of 461 Northern OB-stars and galactic structure from Hgamma luminosities. BEER A.
1964ZA.....59..108J 477 39 A survey of Southern Be stars. I. Spectroscopic data. JASCHEK C., JASCHEK M. and KUCEWICZ B.
1963MmSAI..34....3H 74 7 Absolute magnitudes of O type stars. HACK M.
1963MtSOM...6....0B 43 36 Photometric and spectroscopic data for southern OB stars (1963). BUSCOMBE W.
1963SvA.....7..258K 17 20 Extra-atmospheric spectrophotometric standards. Energy distribution in the spectra of selected stars in CGS units. KHARITONOV A.V.
1963SvA.....7..857K 17 ~ Determination of the stellar magnitude of the Sun in tricolor systems based on absolute spectrophotometric measurements. KARYAGINA Z.V. and KHARITONOV A.V.
1963ZA.....56..257B 77 32 Die raumliche Verteilung von 55 H II-Regionen in der Milchstrasse. BECKER W. and FENKART R.
1962IzKry..28....3H 7 2 A quantitative analysis of atmospheres of hot supergiants. II. A determination of temperatures and turbulent velocities in the atmospheres of nine 09.5-B5 supergiants. HOLLANDSKY O.P. and KOPYLOV I.M.
1962MNRAS.123..521B viz 175 20 Photoeletric measures of hydrogen-line absorption in early-type stars. BAPPU M.K.V., CHANDRA S., SANWAL N.B., et al.
1962MmSAI..33..159B 93 6 A two dimensional classification for stars of class O. BOTTO P. and HACK M.
1962ZA.....56..253A 30 ~ On the magnetogravitational instability of a homegeneous medium in non-uniform and non-steady rotation. AULUCK F.C. and VERMA Y.K.
1962ZA.....56..257B 39 0 Die raumliche Verteilung von 55 H II-Regionen in der Milchtrasse. BECKER W. and FENKART R.
1961MNRAS.123..191B 138 26 Distances of southern B stars and galactic structure from H-gamma luminosities. BEER A.
1960BAN....15..255B 328 33 Seven-colour photometry of O, B and A stars. BORGMAN J.
1960CoDAO..68....1U 35 0 Early-type stars with extended atmospheres. UNDERHILL A.B.
1960SvA.....3..665K 2 ~ Photographic magnitudes of faint stars in the region of sigma and zeta Orionis. KIRILLOVA T.S.
1959AnAp...22..540H 127 7 Classement de 123 etoiles de type B. HERMAN R., BARIN M.T. and PENDZEL M.
1959ApJS....4..257S viz 341 828 A catalogue of HII regions. SHARPLESS S.
1959JO.....42...94D 87 1 Coordonnees moyennes de 86 etoiles O et B determinees a l'Observatoire de Paris et reduites sans mouvement propre a l'equinoxe 1950.0 Coordonnees normales et mouvements propres de 85 etoiles O et B. DELHAYE J.
1959SvA.....3..451D 6 1 Determination of the mass of the Orion Nebula from photographs taken inred light. DOKUCHAEVA O.D.
1958AJ.....63..187B 4 26 The calibration of spectroscopic absolute magnitudes of early B-type stars. BLAAUW A.
1958ApJ...128..207M 243 116 A spectroscopic and photometric study of the Be stars. MENDOZA V E.E.
1958JO.....41...31C 149 0 Mesures d'etoiles doubles faites a l'equatorial de 215mm de l'Observatoire de la Societe Astronomique de France. CLOUET B. and SAGOT R.
1958MNRAS.118..591R 2 6 Radio emission from Orion. RISHBETH H.
1958PASP...70..561K 146 50 Color excesses from six-color photometry of supergiant stars. KRON G.E.
1958ZA.....45...98M 29 4 Bemerkungen uber das (B-V), (U-B) Diagram der O-B Sternen. MAWRIDIS L.
1957AJ.....62..205K 274 170 Red and infrared magnitudes for 282 stars with known trigonometric parallaxes. KRON G.E., GASCOIGNE S.C.B. and WHITE H.S.
1957ApJ...126...99B 66 7 Photoelectric spectrophotometry. II. Monochromatic colors of O, B and A-type stars. BONSACK W.K. and STOCK J.
1957IzKry..17...89B 14 6 A comparison of the chemical composition of B and Be stars. BOYARTCHUK A.A.
1957MNRAS.117..430G 105 35 Cepheid variables and galactic absorption. GASCOIGNE S.C.B. and EGGEN O.J.
1956AJ.....61...90M 626 5 Proper motions of 650 bright B-type stars. MORGAN H.R.
1956ApJ...123..253S 99 24 Photoelectric spectrophotometry. I. Hydrogen line intensities of O, B and A type stars. STOCK J.
1956ApJ...123..267J 165 124 Observational confirmation of a theory of stellar evolution. JOHNSON H.L. and HILTNER W.A.
1956ApJ...123..440S 412 75 Six-color photometry of stars. VIII. The colors of 409 stars of different spectral types. STEBBINS J. and KRON G.E.
1956ApJ...124..173S 154 105 Line broadening in the spectra of O and early B-type stars. SLETTEBAK A.
1956ApJ...124..367H 271 181 The law of interstellar reddening and absorption. HILTNER W.A. and JOHNSON H.L.
1955ApJ...121..611M 26 59 A description of certain galactic nebulosities. MORGAN W.W., STROMGREN B. and JOHNSON H.M.
1955ApJS....2...41M 1279 356 Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars. MORGAN W.W., CODE A.D. and WHITFORD A.E.
1955Obs....75..222W 6 15 Emission lines in O stars. WILSON R.
1955ZA.....36....1T 7 45 Die Atmosphare des B0-Sternes tau Scorpii. TRAVING G.
1954JO.....37...25P 95 0 Mesures micrometriques d'etoiles doubles. PRETRE P.
1954MNRAS.114..490W 84 5 Photographic observations of monochromatic magnitude at 6 wavelengths. WOOLLEY R.v.d.R., GASCOIGNE S.C.B. and DE VAUCOULEURS A.
1953AnAp...16..417H 241 10 Etude du spectre d'absorption de 243 etoiles de types spectraux compris entre O6 et F8 pour la recherche de criteres quantitatifs de classification spectrale bidimensionelle. HACK M.
1953ApJ...117..313J 477 1672 Fundamental stellar photometry for standards of spectral type on the Revised System of the Yerkes Spectral Atlas. JOHNSON H.L. and MORGAN W.W.
1953ApJ...118...92M 193 113 Some characteristics of color systems. MORGAN W.W., HARRIS D.L. and JOHNSON H.L.
1953ApJ...118..370J 71 46 Spectrographic observations of galactic emission regions and nebulae. JOHNSON H.M.
1953GCRV..C......0W viz 13       D               1 15125 750 General Catalogue of Stellar Radial Velocities WILSON R.E.
1953MNRAS.113..530B 185 53 On the relation between distance and intensity for interstellar Ca and Na lines. BEALS C.S. and OKE J.B.
1952AnAp...15...79M 64 2 Colorimetrie de 51 etoiles doubles. MULLER P.
1952AnAp...15..113B 186 3 Sur la determination de la grandeur de la discontinuite de Balmer par les methodes de la photometrie a travers des filtres. BARBIER D.
1952AnAp...15..201C 240 135 Recherches sur les spectres continus stellaires. V. Etude du spectre continu de 150 etoiles entre 3150 et 4600 A. CHALONGE D. and DIVAN L.
1952ApJ...115..227M 25 ~ A comparison of the components in interstellar sodium and calcium. McRAE P. and SPITZER L.Jr
1952ApJ...115..341A 57 3 The intensity of certain lines of He I in the B stars. AHMAD I.I.
1952ApJ...116..251S 220 193 A study of the Orion aggregate of early-type stars. SHARPLESS S.
1952JO.....35...95M 100 1 Mesures d'etoiles doubles faites a Strasbourg en 1951. MULLER P.
1952ZA.....31....1G 7 3 Uber der interstellaren Korner. GUTTLER A.
1951ApJ...113..100D 409 56 Intensities of the interstellar band at lambda 4430. DUKE D.
1951JO.....34..116B 65 0 Mesures d'etoiles doubles faites a l'Observatoire de Paris. BAIZE P.
1951MNRAS.111..325H 60 1 Narrow-band photoelectric photometry of bright southern stars. HOGG A.R. and HALL B.
1951ZA.....29..262M 115 4 Absolute Helligkeiten von 115 B-Sternen. MICZAIKA G.R.
1950ApJ...111..434R 172 5 Spectroscopic distance moduli for 224 O and B stars. RAMSEY J.
1950ApJ...112..362M 128 38 Revised standards for supergiants on the system of the Yerkes spectral Atlas. MORGAN W.W. and ROMAN N.G.
1950MNRAS.110...15G 168 12 Relative gradients for 166 southern stars. GASCOIGNE S.C.B.
1949AN....277..167M 39 3 Spektrographische Beobachtungen von Be und Ae Sterne. II. MICZAIKA G.R.
1943ApJ....98..153M 253 149 Supplement to the Mount Wilson catalogue and bibliography of stars of classes B and A whose spectra have bright hydrogen lines. MERRILL P.W. and BURWELL C.G.
1926ApJ....64....1F 367 54 Radial velocities of 368 helium stars. FROST E.B., BARRETT S.B. and STRUVE O.

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