BD+40 4220 , the SIMBAD biblio

BD+40 4220 , the SIMBAD biblio (399 results) C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST05:49:22

Sort references on where and how often the object is cited
trying to find the most relevant references on this object.
More on score
Bibcode/DOI Score in Title|Abstract|
Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
1892AN....129..297E 118 1 Stars with remarkable spectra ESPIN T.E.
1951ApJ...114..477W 66 T                   1 2 22 The Of-type spectroscopic binary
BD +40 4220. 		WILSON O.C. and ABT H.A.
1952ApJ...115..459N 118 6 OB stars in the P Cygni region. NASSAU J.J. and HARRIS III D.
1953ApJ...118..161M 15 33 A probable clustering of blue giants in Cygnus. MUNCH L. and MORGAN W.W.
1953PASP...65..141M 65 T                   1 3 15 Light variability of the Of-type spectroscopic binary
BD +40 4220. 		MICZAIKA G.R.
1954ApJ...119..344J 15 74 A heavily obscured O-association in Cygnus. JOHNSON H.L. and MORGAN W.W.
1954ApJ...120..178H 7 8 Polarization of a heavily obscured clustering of O-B stars in Cygnus. HILTNER W.A.
1954ApJ...120..454H 316 12 Interstellar polarization of 405 stars. HILTNER W.A.
1954ApJ...120..506M 32 23 Spectral classification with exceedingly low dispersion. MORGAN W.W., MEINEL A.B. and JOHNSON H.M.
1954PASP...66...85M 14 26 A very red star of early type in Cygnus. MORGAN W.W., JOHNSON H.L. and ROMAN N.G.
1955ApJS....2...41M 1279 406 Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars. MORGAN W.W., CODE A.D. and WHITFORD A.E.
1956ApJ...123..250S 36 46 Some recent results of low-dispersion spectral classification. SCHULTE D.H.
1956ApJ...124..367H 271 199 The law of interstellar reddening and absorption. HILTNER W.A. and JOHNSON H.L.
1958ApJ...128...41S 33 88 New members of the association VI Cygni. II. SCHULTE D.H.
1959IzKry..21..229I 425 5 The spectra, magnitudes and colours of O-A type stars in an area of the Milky Way, with the Center alpha = 20h16m, delta = +42 D 30'. IKHSANOV N.R.
1961PZ.....13..445S 66 T                   1 1 3
V729 Cygni. 		SAZONOV V.
1962ApJ...136..100W 65 18 Observed variations in the law of interstellar reddening. WAMPLER E.J.
1963MNRAS.127...61D 14 5 Neutral hydrogen in galactic star clusters. II. The relation between neutral and ionized hydrogen in a section through Cygnus X. DAVIES R.D. and TOVMASSIAN H.M.
1964AnAp...27..203M 22 4 Polarisation de la lumiere des etoiles dans le systeme U, B, V, R. MARTEL L. and MARTEL M.T.
1964LS....C03....0H 13       D               1 1670 43 Luminous Stars in the Northern Milky Way HARDORP J., THEILE I. and VOIGT H.H.
1965ApJ...141.1340S 281 54 Polarization of galactic clusters M 25, NGC 869, 884, 1893, 2422, 6823, 6871 and association VI Cygni. SERKOWSKI K.
1965JO.....48..107K 147 1 Photoelectric observations of the intensity of the 4430 band in 147 O, B, and A stars in the Northern Milky Way. KRISTENSON H. and RUDKJOBING M.
1966ApJ...144..921W 89 168 Scanner observations of lambda 4430. WAMPLER E.J.
1966PROE....5..111R 1464 74 The Cygnus II association. II. The distribution of stars and interstellar matter. REDDISH V.C., LAWRENCE L.C. and PRATT N.M.
1967PASP...79..347S 12 4 On the masses of Wolf-Rayet stars. SMITH L.F.
1967PASP...79..502H 7 14 On the duplicity of VI Cygni Nos. 5 and 8A. HERBIG G.H.
1967JO.....50...83B 500 18 Photoelectric 4430 observations of 506 O, B and A stars. BAERENTZEN J., GAMMELGAARD P., HILBERG T., et al.
1968ApJ...154..115S 109 101 Correlation between the regional variations in wave length dependence of interstellar extinction and polarization. SERKOWSKI K.
1968MNRAS.138..325T 8 3 A new technique for stellar polarimetry. TREANOR P.J.
1968PASP...80..290W 82 33 Spectral types and H-gamma observations for stars in eight associations. WALKER G.A.H. and HODGE S.M.
1969MmSAI..40..375R 112 17 Researches with the Schmidt telescopes. III. Variables stars in the field of gamma Cygni. ROMANO G.
1970PASP...82..707S 28 5 Criteria for the discovery of beta Cephei stars according to the mu-mechanism theory. STOTHERS R. and SIMON N.R.
1972A&A....21...11G 53 13 Lois de rougissement individuelles d'etoiles de type O. GOY G.
1973A&A....26...17B 27 45 Observations of diffuse interstellar features in the spectra of dust-embedded and field stars. BROMAGE G.E. and NANDY K.
1973A&AS...12..277G 545 35 A new general O type stars catalogue. GOY G.
1973AJ.....78...67L 1 2 Enhancement of spectra by digital convolution. LORRE J.J.
1973ApJ...180L..35W 13 70 Spectral classification of Of stars in VI Cygni (Cygnus OB2) WALBORN N.R.
1973MNRAS.161...85C 38 52 Infra-red observations of young stars. I. Stars in young clusters. COHEN M.
1973MNRAS.161..145A 304 365 Near infrared magnitudes of 248 early-type emission-line stars and related objects. ALLEN D.A.
1974A&AS...15..215O 399 17 On the relationship between the apparent magnitudes given in several catalogues and the UBV system. OCHSENBEIN F.
1974ApJ...191L.131L 40 12 Neutral potassium in dusty clouds. LUTZ B.L.
1974AcA....24...69H 71 T                   1 1 29 The O9+Of eclipsing binary
V729 Cygni in Cygnus OB2. 		HALL D.S.
1974RMxAA...1..211C viz 675 269 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.
1975ApJ...196..129H 1 60 570 The diffuse interstellar bands. IV. The region 4400-6850 Angstroms. HERBIG G.H.
1975ApJ...196..261S 330 1048 Wavelength dependence of interstellar polarization and ratio of total to selective extinction. SERKOWSKI K., MATHEWSON D.S. and FORD V.L.
1976ApJ...204..797B 84 T                   1 1 84 Spectroscopic studies of O-type binaries. I.
BD +40 4220: an enigma ripe for resolution. 		BOHANNAN B. and CONTI P.S.
1976ApJS...30..491H 14       D               1 1947 250 Observations of southern emission-line stars. HENIZE K.G.
1977A&A....58..351H 26 14 A new cluster containing 2 Wolf-Rayet stars and 2 Of stars. HAVLEN R.J. and MOFFAT A.F.J.
1977A&A....61..137W 11 19 V701 Scorpii and its place among early contact binaries. WILSON R.E. and LEUNG K.-C.
1977ApJ...212..714M 22 31 The wavelength dependence of polarization in the Cygnus OB2 association - A new determination of interstellar birefringence. McMILLAN R.S. and TAPIA S.
1977ApJ...218..431M 2 5 53 Spectroscopic studies of O-type binaries. III. HDE 228766: an evolved Of system. MASSEY P. and CONTI P.S.
1977PASP...89..765W 27 8 Interstellar lambda 4430 in the Carina nebula NGC 3603 and VI Cygni. WALBORN N.R.
1978A&A....70...69M 1 7 51 The intrinsically bright Wolf-Rayet stars of type WN 7. MOFFAT A.F.J. and SEGGEWISS W.
1978ApJ...223..168S 108 143 Infrared colors and the diffuse interstellar bands. SNEDEN C., GEHRZ R.D., HACKWELL J.A., et al.
1978ApJ...224..565L 69 T                   1 4 31 Evolved contact systems of spectral type O. III.
V729 Cygni. 		LEUNG K.-C. and SCHNEIDER D.P.
1978ApJS...38..309H 1049 1136 Studies of luminous stars in nearby galaxies. I. Supergiants and O stars in the Milky Way. HUMPHREYS R.M.
1978IBVS.1446....1K 28 7 Peculiarities of some beta Lyrae stars and the need of their further investigation. KREINER J.M. and TREMKO J.
1978PDAO...15..121B 973 284 Seventh catalogue of the orbital elements of spectroscopic binary systems. BATTEN A.H., FLETCHER J.M. and MANN P.J.
1979A&A....71..310D 4 13 The ultraviolet spectrum of upsilon Sagittarii. DUVIGNAU H., FRIEDJUNG M. and HACK M.
1979A&A....76..221A 39 9 The He lam 10830 angstroms emission line in O star spectra. ANDRILLAT Y. and VREUX J.M.
1979A&AS...36...25Y 307 4 Ein Vergleich der Bahnneigungen der raumlich Eng benachbarten spektroskopischen Doppelsternsysteme. YAVUZ I.
1979ApJ...231..502L 4 10 236 Observational tests of theories of contact binaries. LUCY L.B. and WILSON R.E.
1979ApJ...231..742L 1 4 22 The massive multiple system HD 93206 (QZ Carinae) in the great Carina nebula. LEUNG K.-C., MOFFAT A.F.J. and SEGGEWISS W.
1979ApJ...234L..51H 10 5 263 Discovery of an X-ray star association in VI Cygni (CYG OB2) HARNDEN F.R., BRANDUARDI G., ELVIS M., et al.
1979MmSAI..50..551C 165 ~ A catalogue of modern lightcurve synthesis photometric solutions of close binary systems. CESTER B., FEDEL B., GIURICIN G., et al.
1979IAUS...83..271M 1 3 16 The O-type spectroscopic binary system HD 149404. MASSEY P. and CONTI P.S.
1980A&A....86...21V 35 35 Comparison between the observations and evolutionary calculations for massive close binary systems. VANBEVEREN D. and DE LOORE C.
1980ApJ...238..184C 5 19 Spectroscopic studies of O-type binaries. V. The Of system HD 166734. CONTI P.S., MASSEY P., EBBETS D., et al.
1980ApJ...241.1050N 1 6 47 HDE 311884: a massive Wolf-Rayet binary. NIEMELA V.S., CONTI P.S. and MASSEY P.
1980ApJ...242.1063G 95 352 Spectroscopic studies of O type stars. IX. Binary frequency. GARMANY C.D., CONTI P.S. and MASSEY P.
1980AcA....30..501B viz 1053 244 A catalogue of parameters for eclipsing binaries. BRANCEWICZ H.K. and DWORAK T.Z.
1981A&AS...44..179P 309 51 A catalogue of variable-visual binary stars. PROUST D., OCHSENBEIN F. and PETTERSEN B.R.
1981ApJ...245..163V 183 548 Results from an extensive Einstein stellar survey. VAIANA G.S., CASSINELLI J.P., FABBIANO G., et al.
1981ApJ...247..116W 23 23 Radio-wavelength observations of CH in the direction of nearby bright stars. WILLSON R.F.
1981ApJ...250..645A 2 25 278 Mass loss from very luminous OB stars and the Cygnus superbubble. ABBOTT D.C., BIEGING J.H. and CHURCHWELL E.
1981ApJS...46....1G 103 48 Some aspects of mass loss and mass transfer in Algol variables. GIURICIN G. and MARDIROSSIAN F.
1981PASP...93...50H 24 19 Stellar winds in Cygnus OB2 (VI Cygni) HUTCHINGS J.B.
1981Ap&SS..76...23W 16 17 A note on the statistics of early-type close binaries. WILSON R.E. and RAFERT J.B.
1982A&A...105..260V 18 19 On the evolutionary scenario of massive close binaries with primary masses between 20 M and 160 M. VANBEVEREN D.
1982ApJ...263..777G viz 402 379 The initial mass function for massive stars. GARMANY C.D., CONTI P.S. and CHIOSI C.
1982ApJS...50..169C 189 72 A survey of interstellar neutral potassium. I. Abundances and physical conditions in clouds toward 188 early-type stars. CHAFFEE F.H.Jr and WHITE R.E.
1982Ap&SS..87..313L 89 58 Ring nebulae associated with of stars : statistics, classification, origin. LOZINSKAYA T.A.
1982IBVS.2112....1B 252 5 Variable stars in the Northern Luminous stars catalogues. BIDELMAN W.P.
1982SvAL....8..119L 86 7 A search for ring nebulae around of stars. LOZINSKAYA T.A. and LOMOVSKII A.I.
1983A&A...125..388G 80 0 Mass transfer in close binary systems : original and remnant masses. GIURICIN G., MARDIROSSIAN F. and MEZZETTI M.
1983A&AS...54..211G 989 34 Statistics of categorized eclipsing binary systems. Lightcurve shapes, periods, and spectral types. GIURICIN G., MARDIROSSIAN F. and MEZZETTI M.
1983ApJ...267..179M 4 3 72 The nature of NML Cygnus. MORRIS M. and JURA M.
1983ApJ...269..625P 17 26 Infrared photometry and mass loss rates for OF-type stars. PERSI P., FERRARI-TONIOLO M. and GRASDALEN G.L.
1983ApJS...52...35G 103 103 General properties of Algol binaries. GIURICIN G., MARDIROSSIAN F. and MEZZETTI M.
1984A&AS...58..601P 346 13 Binaires spectroscopiques - 14e catalogue complementaire. PEDOUSSAUT A., GINESTET N. and CARQUILLAT J.M.
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.
1984ApJS...56..257J viz 163 775 A library of stellar spectra. JACOBY G.H., HUNTER D.A. and CHRISTIAN C.A.
1984AcA....34..191C 48 4 X-Ray properties of hot stars. I. On a dichotomy among O-type stars. CHLEBOWSKI T.
1984Ap&SS..99..237L 9 0 A review of early-type close binary systems. LEUNG K.-C.
1984BICDS..27...91B viz 415 34 A catalogue of classical (evolved) Algol-type binary candidate stars. BUDDING E.
1985A&A...142..263P 73 T                   1 1 21 Time-variable, excess radio emission from
Cyg OB2 No5. 		PERSI P., FERRARI-TONIOLO M., TAPIA M., et al.
1985A&A...143..209V 71 T                   1 1 11 H alpha observations of the enigmatic Of binary
BD +40 4220 = Cyg OB2 No 5 =V729 Cyg. 		VREUX J.M.
1985AJ.....90.2381F 20 62 Stellar radio astrometry. I. Precise positions of the radio emission of twenty stars. FLORKOWSKI D.R., JOHNSTON K.J., WADE C.M., et al.
1985AJ.....90.2387D 21 16 Stellar radio astrometry. II. Precise optical positions of radio stars in the FK4 system. DE VEGT C., FLORKOWSKI D.R., JOHNSTON K.J., et al.
1985AJ.....90.2390J 22 37 Stellar radio astrometry. III. Preliminary comparison of the radio reference frame and the optical FK4- based reference frame by use of stellar radio emission. JOHNSTON K.J., DE VEGT C., FLORKOWSKI D.R., et al.
1985AbaOB..58..375K 12 1 On the possibility of accounting the electromagnetic radiation in the atmospheres of close binary stars. KUDZEJ I.
1985ATsir1363....1K 12 0 On the possibility of taking into account the refraction of electromagnetic radiation in the atmospheres of close binary stars. KUDZEJ I.
1985PZ.....22..219K 69 T                   1 2 5 The research of two small amplitude massive eclipsing binaries
V729 Cygni and CX Cephei. 		KUROCHKIN N.E.
1986ApJ...304..188D 5 3 71 Spectroscopic and polarimetric parameters of the runaway WN 7 binary system HD 197406 : is the secondary an X-ray-quiet black hole ? DRISSEN L., LAMONTAGNE R., MOFFAT A.F.J., et al.
1986ApJ...305..455C 1 14 56 Shapes and correlations as observational discriminants for the origin of diffuse bands. CHLEWICKI G., VAN DER ZWET G.P., VAN IJZENDOORN L.J., et al.
1986ATsir1444....3K 12 1 The effect of refraktion of light in the binary stars. KUDZEJ I.
1986SSRv...43..139D 72 21 Semidetached systems : evolutionary viewpoints and observational constraints. DE GREVE J.P.
1987A&A...173..131C 1 7 33 Correlation of broad and narrow diffuse band features : evidence for molecular carriers. CHLEWICKI G., DE GROOT M.S., VAN DER ZWET G.P., et al.
1987AcASn..28..275L 37 ~ Evolutionary state of contact binaries. LIU Q.-Y.
1988A&AS...72..259D 327 777 Mass loss rates in the Hertzsprung-Russell diagram. DE JAGER C., NIEUWENHUIJZEN H. and VAN DER HUCHT K.A.
1988ApJ...331..932T 89 12 A unified formula for mass-loss rate of O to M stars. TARAFDAR S.P.
1988ApJ...331..999H 25 53 The diffuse interstellar bands. VI. New features near 6800 A. HERBIG G.H.
1988AcASn..29..305X 15 3 Optical determinations in the positions of radio stars. XU T.-Q., LU P.-Z., CHU Z.-Y., et al.
1989ApJ...338..296C 14 32 Variability of X-ray emission from OB stars. COLLURA A., SCIORTINO S., SERIO S., et al.
1989ApJ...340..518B 95 254 A survey of radio emission from galactic OB stars. BIEGING J.H., ABBOTT D.C. and CHURCHWELL E.B.
1989ApJ...341..427C 229 206 The EINSTEIN X-ray Observatory catalog of O-type stars. CHLEBOWSKI T., HARNDEN F.R.Jr and SCIORTINO S.
1989ApJ...342.1091C 108 71 X-ray emission from O-type stars: parameters which affect it. CHLEBOWSKI T.
1989TarOT..94....1N 399 6 Mass loss from stars : the universal formula for mass loss rate. NUGIS T.
1989TarOT.107..113P 47 0 Massive close binaries with early-type components, observed characteristics. POLUSHINA T.S.
1990A&A...236..256M 22 13 Comparison of optical and radio positions of stars. MORRISON L.V., ARGYLE R.W., REQUIEME Y., et al.
1990A&A...240...93P 73 T                   2 24 Thermal and non-thermal radio emission from Cygnus OB2
No 5. 		PERSI P., TAPIA M., RODRIGUEZ L.F., et al.
1990A&AS...86..357W 187 34 An astrometric catalogue of radio stars. WALTER H.G., HERING R. and DE VEGT C.
1990AcASn..31..267X 85 3 Optical positions of the radio stars and the radio sources. XU T.-Q., LU P.-Z., WANG S.-H., et al.
1990BICDS..38..175K 661 7 Close binaries observed polarimetrically. KOCH R.H.
1990Natur.346..729J 2 6 49 Detection of diffuse interstellar bands in the infrared. JOBLIN C., MAILLARD J.P., D'HENDECOURT L., et al.
1990TarOT.106...26S 37 0 Investigation of statistical data for close binary stars. SVETCHNIKOV M.A.
1991A&AS...89..311R viz 156 29 Optical positions of 221 radio stars obtained with the Bordeaux automaticmeridian circle. REQUIEME Y. and MAZURIER J.M.
1991ApJ...382..603W 13 6 Direct evidence for stellar wind X-ray absorption in O stars. WALDRON W.L.
1991MNRAS.249....1T 89 100 uvby and JHKL' photometry of OB stars in the association Cygnus OB2. TORRES-DODGEN A.V., TAPIA M. and CARROLL M.
1991Ap&SS.186....7E 21 3 Ultraviolet light curves of V 535 Arae. EATON J.A.
1991ChA&A..15...19X 83 ~ Optical positions of radio stars and radio sources. XU T.-Q., LU P.-Z., WANG S.-H., et al.
1992A&A...254..266D 1 2 11 High resolution spectroscopic observations of the massive RY Scuti. DE MARTINO D., VITTONE A.A., ROSSI C., et al.
1992A&A...266..202P 155 11 Possible young stellar objects in the region of the Cygnus OB2 (VI Cygni) association from IRAS observations. PARTHASARATHY M., JAIN S.K. and BHATT H.C.
1992A&AS...95..269M 52 2 Optical positions of radio stars observed with the meridian circle of the Real Instituto y Observatorio de la Armada en San Fernando. MUINOS J.L., CAPARROS R., CAYETANO J.M., et al.
1992ApJ...386..562W 1 89 361 Systematic variations in the wavelength dependence of interstellar linear polarization. WHITTET D.C.B., MARTIN P.G., HOUGH J.H., et al.
1992ApJ...387L..81W 1 7 39 Pi0-decay gamma-ray emission from winds of massive stars. WHITE R.L. and CHEN W.
1992ApJ...392..691M 20 43 Interstellar polarization from 3 to 5 microns in reddened stars. MARTIN P.G., ADAMSON A.J., WHITTET D.C.B., et al.
1993ApJ...417..579M 169 113 The diffuse ionized interstellar medium : structures resulting from ionization by O stars. MILLER III W.W. and COX D.P.
1993BaltA...2..171S viz 564 20 Interstellar extinction in the vicinity of the North America and Pelican nebulae. II. STRAIZYS V., KAZLAUSKAS A., VANSEVICIUS V., et al.
1994A&A...281..161A viz 240 98 Radio emission from stars: a survey at 250 GHz ALTENHOFF W.J., THUM C. and WENDKER H.J.
1994A&A...282..547M 72 T                   5 24 VLA observations of Cyg OB2 No 5 : detection of a weak radio companion and new observations and models for the main component. MIRALLES M.P., RODRIGUEZ L.F., TAPIA M., et al.
1994A&A...285..640G 1 3 19 Complex interstellar absorption lines of C2 in the Cygnus OB association. GREDEL R. and MUENCH G.
1994A&AS..107...51A 31 0 Catalogue based comparison of optical and radio positions. ANDREI A.H.
1994ApJ...437..683P 4 19 321 Near-infrared absorption spectroscopy of interstellar hydrocarbon grains. PENDLETON Y.J., SANDFORD S.A., ALLAMANDOLA L.J., et al.
1994RMxAA..29..218M 71 T                   1 0 VLA observations of Cygnus OB2
No 5 : detection of a weak radio companion and new observations and models for the main component. 		MIRALLES M.P., RODRIGUEZ L.F., TAPIA M., et al.
1995A&A...299..213E 13 33 Search for coronene and ovalene cations in the diffuse interstellar medium. EHRENFREUND P., FOING B.H., D'HENDECOURT L., et al.
1995A&AS..109..177W viz 2981 67 Radio continuum emission from stars: a catalogue update. WENDKER H.J.
1995A&AS..114..269D viz 14       D               1 20881 157 Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. DUFLOT M., FIGON P. and MEYSSONNIER N.
1995ApJ...440..697S 1 16 66 The galactic distribution of aliphatic hydrocarbons in the diffuse interstellar medium. SANDFORD S.A., PENDLETON Y.J. and ALLAMANDOLA L.J.
1995PASP..107..691I 94 0 Evaluation of a 512x512-element platinum silicide Schottky-Barrier infrared image sensor and pilot observations of the Cygnus X region. ITO M., KASABA Y., UENO M., et al.
1995AN....316..171T 39 0 Positions of 46 radio stars: observations of 1984-1985 and 1989-1991. TEL'NYUK-ADAMCHUK V.V., MOLOTAJ O.A. and GREGUL O.Y.
1995P&SS...43.1183E 13 8 Search for fullerenes and PAHs in the diffuse interstellar medium. EHRENFREUND P. and FOING B.H.
1996A&A...312.1031A viz 88 3 Comparison of the Carlsberg optical reference frame with the International Celestial Reference Frame. ARGYLE R.W., EINICKE O.H., PILKINGTON J.D.H., et al.
1996A&AS..116..495H 32 0 Optical positions of radio stars. I. HU H. and LI D.
1996A&AS..117..205F 135 15 Eclipsing binaries as IRAS sources. FRIEDEMANN C., GUERTLER J. and LOEWE M.
1996A&AS..117..335A viz 53 4 Optical positions of radio emitting stars. ASSAFIN M., ANDREI A.H., PULIAEV S.P., et al.
1996A&AS..120C.423C 15 10 Possible detection of π0-decay γ-ray emission from Cyg OB2 by EGRET. CHEN W., WHITE R.L. and BERTSCH D.
1996AJ....112..235I 22 22 Near infrared spectroscopy of highly reddened stars in the Galactic plane. IMANISHI M., SASAKI Y., GOTO M., et al.
1996ApJ...469..329C 1 12 38 VLA observations of massive stars at 7 millimeters. CONTRERAS M.E., RODRIGUEZ L.F., GOMEZ Y., et al.
1996AN....317...35W 24 4 The Cygnus X region. XXI. Radio emission at 1420 MHz from Cyg OB2 stars and two probable cometary HII regions. WENDKER H.J., HIGGS L.A. and LANDECKER T.L.
1996PASJ...48..813K 14 30 ASCA observation of Cygnus OB2 association. KITAMOTO S. and MUKAI K.
1996RMxAC...5...54C 1 8 30 X-ray emission from colliding wind binaries. CORCORAN M.F.
1997A&A...323L..49P viz 14       D               1 118337 2498 The Hipparcos Catalogue. PERRYMAN M.A.C., LINDEGREN L., KOVALEVSKY J., et al.
1997A&A...327.1215S 36 52 The diffuse interstellar bands at 5797, 6379 and 6613A. Ionization properties of the carriers. SONNENTRUCKER P., CAMI J., EHRENFREUND P., et al.
1997A&AS..122..529W viz 65 5 Radio stars for linking celestial reference frames. WALTER H.G., HERING R. and DE VEGT C.
1997A&AS..123...21L 30 2 Optical positions and proper motions of radio stars. LU P.Z. and XU T.Q.
1997AJ....114.1679S 157 7 Accurate positions for radio stars as determined from CCD observations in the extragalactic reference frame. STONE R.C.
1997ApJ...487..847W 262 21 Accurate two-dimensional classification of stellar spectra with artificial neural networks. WEAVER W.B. and TORRES-DODGEN A.V.
1997ApJ...488L.153C 108 T K                 10 53 HIPPARCOS, VLA, and CCD observations of
Cygnus OB2 no. 5: solving the mystery of the radio ``companion''. 		CONTRERAS M.E., RODRIGUEZ L.F., TAPIA M., et al.
1997AAHam..11....1K viz 4093 ~ Catalogue of stars in the Northern Milky Way having H-α in emission. KOHOUTEK L. and WEHMEYER R.
1997PYunO..70d..22L 29 0 Optical positions and proper motions of 31 radio stars. LU P. and XU T.
1998ApJS..115..271R viz 12229 34 UBV beta database for Case-Hamburg Northern and Southern Luminous Stars. REED B.C.
1998ApJS..118..217W 3 5 57 X-ray and radio observations of the Cygnus OB2 association. WALDRON W.L., CORCORAN M.F., DRAKE S.A., et al.
1998MNRAS.298..753P viz 293 26 Mapping the β Cephei instability strip: photometric variability of stars in the central part of the Cygnus OB2 association. PIGULSKI A. and KOLACZKOWSKI Z.
1999A&A...347..235K 68 47 On the relation between diffuse interstellar bands and simple molecular species. KRELOWSKI J., EHRENFREUND P., FOING B.H., et al.
1999A&A...348..868R 90 181 Unidentified 3EG gamma-ray sources at low galactic latitudes. ROMERO G.E., BENAGLIA P. and TORRES D.F.
1999A&AS..134..255K viz 4182 102 Catalogue of H-alpha emission stars in the Northern Milky Way. KOHOUTEK L. and WEHMEYER R.
1999AJ....117..483A 83 1 Early radio positions of stars. ANDREI A.H., ASSAFIN M., PULIAEV S.P., et al.
1999ApJ...517..416R 110 T K                 8 49 The interacting early-type binary BD +40°4220 (V729 Cyg): modeling the colliding winds region. RAUW G., VREUX J.-M. and BOHANNAN B.
1999ApJ...518..890C 41 70 Radio continuum measurements of southern early-type stars. III. Nonthermal emission from Wolf-Rayet stars. CHAPMAN J.M., LEITHERER C., KORIBALSKI B., et al.
1999ApJ...526..265S 4 11 151 Polycyclic aromatic hydrocarbons and the diffuse interstellar bands: a survey. SALAMA F., GALAZUTDINOV G.A., KRELOWSKI J., et al.
1999MNRAS.302..145C 66 11 1-mu-m spectroscopy of normal OB stars. CONTI P.S. and HOWARTH I.D.
1999MNRAS.310.1017G 10 14 On bare carbon chain anions as possible carriers of the diffuse interstellar features. GALAZUTDINOV G.A., KRELOWSKI J. and MUSAEV F.A.
1999JBAA..109..320G 27 0 Spectra of Wolf-Rayet stars and planetary nebulae. GAVIN M.
2000A&A...356..141F viz 5215 95 Two-colour photometry for 9473 components of close Hipparcos double and multiple stars. FABRICIUS C. and MAKAROV V.V.
2000A&AS..142..225T 3 8 94 A deep echelle survey and new analysis of diffuse interstellar bands. TUAIRISG S.O., CAMI J., FOING B.H., et al.
2000ApJ...531..312M 2 15 93 Gas-phase electronic spectra of carbon-chain radicals compared with diffuse interstellar band observations. MOTYLEWSKI T., LINNARTZ H., VAIZERT O., et al.
2000ApJ...542..334H 24 34 The search for interstellar C60. HERBIG G.H.
2000MNRAS.317..333M 7 10 Coordinated monitoring of the eccentric O-star binary iota Orionis: optical spectroscopy and photometry. MARCHENKO S.V., RAUW G., ANTOKHINA E.A., et al.
2000MNRAS.317..750G 33 30 On the identification of the C60+ interstellar features. GALAZUTDINOV G.A., KRELOWSKI J., MUSAEV F.A., et al.
2000PASP..112..648G 3 15 158 Narrow diffuse interstellar bands: a survey with precise wavelengths. GALAZUTDINOV G.A., MUSAEV F.A., KRELOWSKI J., et al.
2000Ap&SS.274..159C 16 4 Effects of wind-wind collision in close binary stars. CHEREPASHCHUK A.M.
2000AAS...197..720G 4 ~ H3+ in the diffuse gas in in front of HD183143.. GEBALLE T.R., McCALL B.J., OKA T., et al.
2000NewAR..44..581F 1 9 42 Origin of diffuse interstellar bands : spectroscopic studies of their possible carriers. FULARA J. and KRELOWSKI J.
2001A&A...366..605B 74 T                   9 49 Can the gamma-ray source 3EG J2033+4118 be produced by the stellar system Cygnus OB2 No. 5? BENAGLIA P., ROMERO G.E., STEVENS I.R., et al.
2001A&A...367..521P viz 6126 101 Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics. PASINETTI FRACASSINI L.E., PASTORI L., COVINO S., et al.
2001A&A...375..553G 10 27 Interstellar C2 and CN toward the Cyg OB2 association. A case study of X-ray induced chemistry. GREDEL R., BLACK J.H. and YAN M.
2001A&A...375..670R viz 114 1 The comparative accuracy of photographic observations of radio stars observed at the Engelhardt Astronomical Observatory. RIZVANOV N., DAUTOV I. and SHAIMUKHAMETOV R.
2001ApJ...559L..49M 16 30 Rejection of the C–7 diffuse interstellar band hypothesis. McCALL B.J., THORBURN J., HOBBS L.M., et al.
2001MNRAS.323..293G 31 4 Profiles of blue and infrared diffuse interstellar bands. GALAZUTDINOV G.A., MUSAEV F.A., SCHMIDT M.R., et al.
2001MNRAS.328..810K 14 12 Identification of the naphthalene cation in space. KRELOWSKI J., GALAZUTDINOV G.A., MUSAEV F.A., et al.
2002ApJ...567L.145M 14 12 A critical examination of the l-C3H–2 spectrum and the diffuse interstellar bands. McCALL B.J., OKA T., THORBURN J., et al.
2002ApJ...567..391M 1 21 119 Observations of H3 in the diffuse interstellar medium. McCALL B.J., HINKLE K.H., GEBALLE T.R., et al.
2002MNRAS.337..341H 23 26 Spectropolarimetry of O supergiants. HARRIES T.J., HOWARTH I.D. and EVANS C.J.
2002MNRAS.337..495S 4 10 The discovery of clumpy structure in the diffuse gas towards Cyg OB2 No. 12. SCAPPINI F., CASU S., CECCHI-PESTELLINI C., et al.
2002ARA&A..40..217G 2 33 246 Stellar radio astronomy : probing stellar atmospheres from protostars to giants. GUEDEL M.
2002AstL...28..223L 9 19 Searches for the shell swept up by the stellar wind from Cyg OB2. LOZINSKAYA T.A., PRAVDIKOVA V.V. and FINOGUENOV A.V.
2002BaltA..11....1W viz 15       D               437 24 Atlas of interstellar extinction curves of OB stars covering the whole available wavelength range. WEGNER W.
2003A&A...399.1121B 2 16 106 Gamma-ray emission from Wolf-Rayet binaries. BENAGLIA P. and ROMERO G.E.
2003A&A...404..991D 1 3 11 The impact of radiation and wind momenta on mass transfer in massive close binary systems. DESSART L., LANGER N. and PETROVIC J.
2003A&A...409..217D 6         O           5 91 Radio emission models of colliding-wind binary systems. DOUGHERTY S.M., PITTARD J.M., KASIAN L., et al.
2003AJ....125.2531R viz 15       D               18376 146 Catalog of galactic OB stars. REED B.C.
2003AJ....125.3252J 94 7 VLA radio positions of stars: 1978-1995. JOHNSTON K., DE VEGT C. and GAUME R.
2003ApJ...584..339T 54 135 Some diffuse interstellar bands related to interstellar C2Molecules. THORBURN J.A., HOBBS L.M., McCALL B.J., et al.
2003ApJ...588.1025W 15 33 The remarkable alternating spectra of the Of?p star HD 191612. WALBORN N.R., HOWARTH I.D., HERRERO A., et al.
2003ApJ...589..487M 62 35 Search for a point-source counterpart of the unidentified gamma-ray TeV J2032+4130 in Cygnus. MUKHERJEE R., HALPERN J.P., GOTTHELF E.V., et al.
2003ApJ...591..714W 15 16 Simultaneous optical and near-infrared spectropolarimetry of type 2 Seyfert galaxies. WATANABE M., NAGATA T., SATO S., et al.
2003ApJS..147...61W viz 140 54 High-resolution observations of interstellar Ca I absorption–Implications for depletions and electron densities in diffuse clouds. WELTY D.E., HOBBS L.M. and MORTON D.C.
2003ApJS..149..123S viz 47 18 A Westerbork synthesis radio telescope 1400 and 350 MHz continuum survey of the Cygnus OB2 association, in search of hot massive stars. SETIA GUNAWAN D.Y.A., DE BRUYN A.G., VAN DER HUCHT K.A., et al.
2003AN....324..219W viz 599 31 The total-to-selective extinction ratio determined from near IR photometry of OB stars. WEGNER W.
2003PhR...382..303T 127 127 Supernova remnants and gamma-ray sources. TORRES D.F., ROMERO G.E., DAME T.M., et al.
2003ARep...47...38C 59 4 Evolution of Wolf-Rayet stars in binary systems : an analysis of the mass and orbital-eccentricity distributions. CHEREPASHCHUK A.M. and KARETNIKOV V.G.
2003IAUS..212...91G 48 29 Masses and other parameters of massive binaries. GIES D.R.
2003IAUS..212..275L 1 3 16 On the evolution of massive close binaries. LANGER N., WELLSTEIN S. and PETROVIC J.
2003RMxAC..15...56D 4 2 Radio emission models of colliding-wind binaries. DOUGHERTY S.M., PITTARD J.M., COKER R., et al.
2004A&A...416..171B 19 17 Radio observations of HD93129A: The earliest O star with the highest mass loss? BENAGLIA P. and KORIBALSKI B.
2004A&A...417..263B viz 2250 144 Catalogue of Algol type binary stars. BUDDING E., ERDEM A., CICEK C., et al.
2004A&A...424..727P viz 15       D               3570 525 SB9: The ninth catalogue of spectroscopic binary orbits. POURBAIX D., TOKOVININ A.A., BATTEN A.H., et al.
2004A&A...426.1001C viz 162 82 On the properties of contact binary stars. CSIZMADIA S. and KLAGYIVIK P.
2004ApJ...601L..75T 4 5 62 High-energy gamma rays from stellar associations. TORRES D.F., DOMINGO-SANTAMARIA E. and ROMERO G.E.
2004ApJ...603L.105F 9 10 The interstellar rubidium isotope ratio toward ρ Ophiuchi A. FEDERMAN S.R., KNAUTH D.C. and LAMBERT D.L.
2004ApJ...616..542W 10 21 High-resolution X-ray spectra of the brightest OB stars in the Cygnus OB2 association. WALDRON W.L., CASSINELLI J.P., MILLER N.A., et al.
2004ApJS..151..103M viz 388 209 A galactic O star catalog. MAIZ-APELLANIZ J., WALBORN N.R., GALUE H.A., et al.
2004MNRAS.355..169G 38 19 Correlations between diffuse interstellar bands and atomic lines. GALAZUTDINOV G.A., MANICO G., PIRRONELLO V., et al.
2004AcA....54..207K viz 15       D               1 2053 238 Up-to-date linear elements of eclipsing binaries. KREINER J.M.
2004ARep...48.1005K viz 18 13 The optical spectrum of an LBV candidate in the Cyg OB2 association. KLOCHKOVA V.G. and CHENTSOV E.L.
2005A&A...436.1033B         O           22 22 Non-thermal radio emission from O-type stars. I. HD 168112. BLOMME R., VAN LOO S., DE BECKER M., et al.
2005AJ....130.1652R viz 15       D               18344 57 New estimates of the solar-neighborhood massive star birthrate and the galactic supernova rate. REED B.C.
2005ApJ...629..299G 19 8 Profiles of very weak diffuse interstellar bands around 6440 Å. GALAZUTDINOV G.A., HAN I. and KRELOWSKI J.
2005MNRAS.358..563M viz 49 16 Correlation patterns between 11 diffuse interstellar bands and ultraviolet extinction. MEGIER A., KRELOWSKI J. and WESELAK T.
2005MNRAS.359...73C 37   K                 10 9 The diffuse clouds towards
Cyg OB2 No. 5 and No. 12. 		CASU S., SCAPPINI F., CECCHI-PESTELLINI C., et al.
2005MNRAS.361..679O 97 106 Evolution of X-ray emission from young massive star clusters. OSKINOVA L.M.
2005MNRAS.363.1111C viz 15       D               2 2120 23 Tycho-2 stars with infrared excess in the MSX Point Source Catalogue. CLARKE A.J., OUDMAIJER R.D. and LUMSDEN S.L.
2006A&A...446..785M viz 6368 171 A catalogue of eclipsing variables. MALKOV O.Y., OBLAK E., SNEGIREVA E.A., et al.
2006A&A...447..589G 22 4 On the diffuse bands related to the C2 interstellar molecule. GALAZUTDINOV G.A., GNACINSKI P., HAN I., et al.
2006A&A...452.1011V 1         O           16 32 Can single O stars produce non-thermal radio emission? VAN LOO S., RUNACRES M.C. and BLOMME R.
2006ApJ...643..238B viz 39 31 Deeper Chandra follow-up of Cygnus TeV source perpetuates mystery. BUTT Y.M., DRAKE J., BENAGLIA P., et al.
2006ApJ...644.1118R 6         O           10 136 Nonthermal high-energy emission from colliding winds of massive stars. REIMER A., POHL M. and REIMER O.
2006MNRAS.371.1280D 1 15 44 XMM-Newton observations of the massive colliding wind binary and non-thermal radio emitter Cyg OB 2{num}8A [O6If + O5.5III(f)]. DE BECKER M., RAUW G., SANA H., et al.
2006PASA...23...50B 25 8 Radio detection of colliding wind binaries. BENAGLIA P., KORIBALSKI B. and ALBACETE COLOMBO J.F.
2007AJ....133..906B viz 15       D               48 14 Very large array plus pie town astrometry of 46 radio stars. BOBOLTZ D.A., FEY A.L., PUATUA W.K., et al.
2007A&A...464..701B         O           23 19 Non-thermal radio emission from O-type stars. II. HD 167971. BLOMME R., DE BECKER M., RUNACRES M.C., et al.
2007A&A...466..243S 10 5 Detection of CS emission towards Cygnus OB2 No. 12. SCAPPINI F., CECCHI-PESTELLINI C., CASU S., et al.
2007IBVS.5761....1H 396 78 Photoelectric minima of selected eclipsing binaries and maxima of pulsating stars. HUBSCHER J. and WALTER F.
2007A&A...472..537C 1 13 30 The CH2CN–molecule: carrier of the λ8037 diffuse interstellar band? CORDINER M.A. and SARRE P.J.
2007A&A...472..557M viz 14 10 Deep radio images of the HEGRA and Whipple TeV sources in the Cygnus OB2 region. MARTI J., PAREDES J.M., ISHWARA CHANDRA C.H., et al.
2007A&A...474..653V viz 15       D               1 118081 3051 Validation of the new Hipparcos reduction. VAN LEEUWEN F.
2007ApJ...671.1736I 2 41 219 H+3 in diffuse interstellar clouds: a tracer for the cosmic-ray ionization rate. INDRIOLO N., GEBALLE T.R., OKA T., et al.
2007AstL...33..251V 46 11 Mass-luminosity relation for massive stars. VITRIVHENKO E.A., NADYOZHIN D.K. and RAZINKOVA T.L.
2007PASP..119.1268W 66 9 A preliminary investigation of the diffuse interstellar line at 8621 Å. WALLERSTEIN G., SANDSTROM K. and GREDEL R.
2008A&A...483..543N 40           X         1 5 26 A binary signature in the non-thermal radio-emitter CygOB2#9. NAZE Y., DE BECKER M., RAUW G., et al.
2008A&A...483..585V 39         O X         1 11 25 Non-thermal radio emission from O-type stars. III. Is Cygnus OB2 No. 9 a wind-colliding binary? VAN LOO S., BLOMME R., DOUGHERTY S.M., et al.
2008ApJ...679.1478K 15       D               1 17 18 New massive binaries in the Cygnus OB2 association. KIMINKI D.C., McSWAIN M.V. and KOBULNICKY H.A.
2008A&A...487..575N 75           X         2 182 40 New very massive stars in Cygnus OB2. NEGUERUELA I., MARCO A., HERRERO A., et al.
2008BaltA..17..125S viz 15       D               183 12 2MASS two-color interstellar reddening line in the direction of the North America and Pelican nebulae and the Cyg OB2 association. STRAIZYS V., CORBALLY C.J. and LAUGALYS V.
2008ARep...52..656T 24 2 Evolution of the Components of the Close Binary WR 20a. TUTUKOV A.V., FEDOROVA A.V. and CHEREPASHCHUK A.M.
2007A&ARv..14..171D 1 44 100 Non-Thermal Emission in Massive Binaries. DE BECKER M.
2008A&A...492..743L 90       D       C       2 116 5 A CO J=1-0 survey of common optical/uv absorption sightlines. LISZT H.S.
2009AJ....137.3358M viz 15       D               1 1188 315 The high angular resolution multiplicity of massive stars. MASON B.D., HARTKOPF W.I., GIES D.R., et al.
2009A&A...495..231L viz 3661 T   A S O X C       94 14 28 A multiwavelength investigation of the massive eclipsing binary Cygnus
OB2
#5. 		LINDER N., RAUW G., MANFROID J., et al.
2009AJ....137.4608K 53       D     X         2 31 24 Five more massive binaries in the Cygnus OB2 association. KIMINKI D.C., KOBULNICKY H.A., GILBERT I., et al.
2009ApJS..184..138H viz 15       D               1 20667 68 XID II: statistical cross-association of ROSAT bright source catalog X-ray sources with 2MASS point source catalog near-infrared sources. HAAKONSEN C.B. and RUTLEDGE R.E.
2009A&A...505..281M 38         O X         1 13 22 Spectral classification of the mass donors in the high-mass X-ray binaries EXO 1722-363 and OAO 1657-415. MASON A.B., CLARK J.S., NORTON A.J., et al.
2009A&A...505..743V 167       D     X C       4 28 28 On the presence and absence of disks around O-type stars. VINK JORICK S., DAVIES B., HARRIES T.J., et al.
2009A&A...506.1055N viz 15       D               1 338 124 Hot stars observed by XMM-Newton. I. The catalog and the properties of OB stars. NAZE Y.
2009A&A...507.1141L 15       D               1 584 17 A systematic study of variability among OB-stars based on Hipparcos photometry. LEFEVRE L., MARCHENKO S.V., MOFFAT A.F.J., et al.
2010ApJ...708.1628M viz 15       D               1 123 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...709..632K 2007 T   A     X C F     50 10 22 Modeling the radio emission from Cyg OB2 no. 5: a quadruple system? KENNEDY M., DOUGHERTY S.M., FINK A., et al.
2010A&A...511A..84S 244       D     X         7 23 16 The eclipsing, double-lined, of supergiant binary Cygnus OB2-B17. STROUD V.E., CLARK J.S., NEGUERUELA I., et al.
2010AN....331..349H viz 15       D               4 2355 95 Masses and luminosities of O- and B-type stars and red supergiants. HOHLE M.M., NEUHAUSER R. and SCHUTZ B.F.
2010RMxAC..38...41B 38           X         1 6 7 HD 93129A at different radio scales. BENAGLIA P., DOUGHERTY S.M., PHILLIPS C., et al.
2010MmSAI..81..181R 38           X         1 13 7 Gamma-ray emission from star-forming regions. ROMERO G.E.
2010ApJS..188..473N viz 15       D               1 832 10 The Chandra Variable Guide Star Catalog. NICHOLS J.S., HENDEN A.A., HUENEMOERDER D.P., et al.
2010MNRAS.405.1930L viz 15       D               1 281 117 The most plausible explanation of the cyclic period changes in close binaries: the case of the RS CVn-type binary WW Dra. LIAO W.-P. and QIAN S.-B.
2010MNRAS.407.1255P 191           X         5 9 2 A new Bok globule towards Cygnus OB2 no. 12. POPPI S., SCAPPINI F., CECCHI-PESTELLINI C., et al.
2010RMxAA..46..215R 1129     A     X C       29 5 4 On the size of the non-thermal component in the radio emission from CYG OB2
#5. 		RODRIGUEZ L.F., GOMEZ Y., LOINARD L., et al.
2010A&A...518A...1M viz 92       D S             3 147 40 High-resolution imaging of galactic massive stars with AstraLux. I. 138 fields with δ> -25°. MAIZ-APELLANIZ J.
2010A&A...519A.111B         O           16 25 Non-thermal radio emission from o-type stars. IV. Cygnus OB2 no. 8A. BLOMME R., DE BECKER M., VOLPI D., et al.
2010A&A...520A..48R         O           30 31 A VLT/FLAMES survey for massive binaries in Westerlund 1. II. Dynamical constraints on magnetar progenitor masses from the eclipsing binary W13. RITCHIE B.W., CLARK J.S., NEGUERUELA I., et al.
2010A&A...524A..98W 53       D     X         2 46 79 The masses, and the mass discrepancy of O-type stars. WEIDNER C. and VINK J.S.
2011ApJ...727...33F 93       D     X         3 50 152 Studies of diffuse interstellar bands V. Pairwise correlations of eight strong DIBs and neutral hydrogen, molecular hydrogen, and color excess. FRIEDMAN S.D., YORK D.G., McCALL B.J., et al.
2011ApJ...728..154S 39           X         1 21 75 Polycyclic aromatic hydrocarbons and the diffuse interstellar bands: a survey. SALAMA F., GALAZUTDINOV G.A., KRELOWSKI J., et al.
2011ApJS..193...24S viz 92       D     X C       2 209 293 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.
2011A&A...530L..10T 39           X         1 15 35 The VLT-FLAMES Tarantula survey. II. R139 revealed as a massive binary system. TAYLOR W.D., EVANS C.J., SANA H., et al.
2011MNRAS.414.2602D viz 2565 132 Random forest automated supervised classification of Hipparcos periodic variable stars. DUBATH P., RIMOLDINI L., SUVEGES M., et al.
2011ApJS..194...27H viz 15       D               1 197 8 An R- and I-band photometric variability survey of the Cygnus OB2 association. HENDERSON C.B., STANEK K.Z., PEJCHA O., et al.
2011ApJ...737...30O 1370 T K A S   X C       33 2 15 The non-thermal, time-variable radio emission from
Cyg OB2 #5: a wind-collision region. 		ORTIZ-LEON G.N., LOINARD L., RODRIGUEZ L.F., et al.
2011PASJ...63S.717Y 1152     A D     X C       30 15 3 Observation of the Cygnus OB2 association with Suzaku and long term light curves. YOSHIDA M., KITAMOTO S. and MURAKAMI H.
2011A&A...536A..31R viz 438       D     X         12 430 14 A multi-epoch XMM-Newton campaign on the core of the massive Cygnus OB2 association. RAUW G.
2012ApJ...745...91I 134       D     X         4 64 270 Investigating the cosmic-ray ionization rate in the galactic diffuse interstellar medium through observations of H+3. INDRIOLO N. and McCALL B.J.
2012A&A...537A..29R 77         O   C       1 17 5 The VLT-FLAMES survey of massive stars: NGC 346-013 as a test case for massive close binary evolution. RITCHIE B.W., STROUD V.E., EVANS C.J., et al.
2012ApJ...747...41K 54       D     X         2 32 25 Additional massive binaries in the Cygnus OB2 association. KIMINKI D.C., KOBULNICKY H.A., EWING I., et al.
2012A&A...538A..76N viz 15       D               1 164 13 Automatic spectral classification of stellar spectra with low signal-to-noise ratio using artificial neural networks. NAVARRO S.G., CORRADI R.L.M. and MAMPASO A.
2012ApJS..199....8G viz 15       D               1 3038 80 A compilation of interstellar column densities. GUDENNAVAR S.B., BUBBLY S.G., PREETHI K., et al.
2012PASJ...64...31X 153 6 A study on the correlations between diffuse interstellar bands. XIANG F., LIU Z. and YANG X.
2012RMxAA..48...85O 1300 T K A     X C F     31 12 0 Extended non-thermal emission possibly associated with Cyg
OB2
#5. 		ORTIZ-LEON G.N., RODRIGUEZ L.F. and TAPIA M.
2012ApJ...751....4K viz 155           X         4 150 116 An updated look at binary characteristics of massive stars in the Cygnus OB2 association. KIMINKI D.C. and KOBULNICKY H.A.
2012Ap.....55..193K 1106 T K A     X   F     27 13 1 UBV photoelectric observations of Cyg OB2 N?4 (
V729 Cyg). 		KUMSIASHVILI M.I., CHARGEISHVILI K.B. and JANIASHVILI E.B.
2012ApJ...756...27L viz 15       D               1 4348 64 Classification of X-ray sources in the XMM-Newton serendipitous source catalog. LIN D., WEBB N.A. and BARRET D.
2012ApJ...756...50K 93       D       C       2 29 20 A fresh catch of massive binaries in the Cygnus OB2 association. KOBULNICKY H.A., SMULLEN R.A., KIMINKI D.C., et al.
2012A&A...546A..37N 40           X         1 12 28 The 2.35 year itch of CygnusOB2 #9. I. Optical and X-ray monitoring. NAZE Y., MAHY L., DAMERDJI Y., et al.
2013AJ....145....9Y viz 39           X         1 8 7 The interacting early-type binary V382 Cyg. YASARSOY B. and YAKUT K.
2012A&A...548A..79A viz 15       D               1 5273 86 The first INTEGRAL-OMC catalogue of optically variable sources. ALFONSO-GARZON J., DOMINGO A., MAS-HESSE J.M., et al.
2013ApJ...763..139D 3534 T K A S   X C       88 5 14 Multi-epoch very long baseline array observations of the compact wind-collision region in the quadruple system
Cyg OB2
#5. 		DZIB S.A., RODRIGUEZ L.F., LOINARD L., et al.
2012MNRAS.427..343M viz 15       D               1 95690 216 Fundamental parameters and infrared excesses of Hipparcos stars. McDONALD I., ZIJLSTRA A.A. and BOYER M.L.
2013ApJ...773...54K viz 39           X         1 1172 10 Variability survey in the CoRoT SRa01 field: implications of eclipsing binary distribution on cluster formation in NGC 2264. KLAGYIVIK P., CSIZMADIA Sz., PASTERNACKI T., et al.
2012ARA&A..50..107L 51           X         1 26 641 Presupernova evolution of massive single and binary stars. LANGER N.
2013A&A...558A..28D 367       D   O X         10 80 91 Catalogue of particle-accelerating colliding-wind binaries. DE BECKER M. and RAUCQ F.
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.
2013AN....334..860A viz 16       D               1 7241 65 Eclipsing variables: Catalogue and classification. AVVAKUMOVA E.A., MALKOV O.Yu. and KNIAZEV A.Yu.
2014AJ....147...40C 212       D     X         6 64 23 A high angular resolution survey of massive stars in Cygnus OB2: results from the Hubble Space Telescope fine guidance sensors. CABALLERO-NIEVES S.M., NELAN E.P., GIES D.R., et al.
2014A&A...561A..18B 157           X         4 12 5 Non-thermal radio emission from O-type stars. V. 9 Sagittarii. BLOMME R. and VOLPI D.
2014A&A...561A..92C 1534   K A D S   X C       38 10 14 Wind collisions in three massive stars of Cygnus OB2. CAZORLA C., NAZE Y. and RAUW G.
2013ARep...57..527C 28 14 Spectroscopy of 13 high-mass stars in the Cyg OB2 association. CHENTSOV E.L., KLOCHKOVA V.G., PANCHUK V.E., et al.
2014AJ....147..119C viz 16       D               1 8010 91 Contamination in the Kepler field. Identification of 685 KOIs as false positives via ephemeris matching based on Q1-Q12 data. COUGHLIN J.L., THOMPSON S.E., BRYSON S.T., et al.
2014ApJS..213...34K viz 95       D     X         3 96 213 Toward complete statistics of massive binary stars: penultimate results from the Cygnus OB2 radial velocity survey. KOBULNICKY H.A., KIMINKI D.C., LUNDQUIST M.J., et al.
2014A&A...569A.117C 16       D               1 20 28 VLT/X-Shooter survey of near-infrared diffuse interstellar bands. COX N.L.J., CAMI J., KAPER L., et al.
2014ApJ...797...60M 39           X         1 17 4 Very Large Array and Jansky Very Large Array observations of the compact radio sources in M8. MASQUE J.M., DZIB S. and RODRIGUEZ L.F.
2015AJ....149...26A viz 16       D               1 319 73 The multiplicity of massive stars: a high angular resolution survey with the guidance sensor. ALDORETTA E.J., CABALLERO-NIEVES S.M., GIES D.R., et al.
2014NewA...31...32Y viz 810 T   A     X         20 5 3 An interacting O + O supergiant close binary system:
Cygnus OB2-5 (
V729 Cyg). 		YASARSOY B. and YAKUT K.
2015MNRAS.449..741W viz 79           X         2 175 103 The massive star population of Cygnus OB2. WRIGHT N.J., DREW J.E. and MOHR-SMITH M.
2015A&A...579A..99B 79           X         2 11 9 A radio map of the colliding winds in the very massive binary system HD 93129A. BENAGLIA P., MARCOTE B., MOLDON J., et al.
2015AstL...41..156B 22 3 Residual HCRF rotation relative to the inertial coordinate system. BOBYLEV V.V.
2015A&A...581A..37L 1327       D S O X C       32 9 2 Period change of massive binaries from combined photometric and spectroscopic data in Cygnus OB2. LAUR J., TEMPEL E., TUVIKENE T., et al.
2015ApJ...811...85K viz 397           X C       9 20 20 Predicting GAIA's parallax distance to the Cygnus OB2 association with eclipsing binaries. KIMINKI D.C., KOBULNICKY H.A., VARGAS ALVAREZ C.A., et al.
2015ApJ...811..110W 40           X         1 10 8 Interstellar environments and dust properties toward Cygnus OB2 no. 12: a reassessment. WHITTET D.C.B.
2015ApJS..221....1R 318           X C       7 117 31 X-ray emission from massive stars in Cyg OB2. RAUW G., NAZE Y., WRIGHT N.J., et al.
2016ApJ...821...42H 257       D     X C       6 23 18 Near infrared diffuse interstellar bands toward the Cygnus OB2 association. HAMANO S., KOBAYASHI N., KONDO S., et al.
2016A&A...590A..52O 81             C       1 25 32 Interstellar fullerene compounds and diffuse interstellar bands. OMONT A.
2016ApJ...826L...4C 16       D               1 20 18 C60 + in diffuse clouds: laboratory and astronomical comparison. CAMPBELL E.K., HOLZ M. and MAIER J.P.
2016MNRAS.460.2706K 16       D               1 67 5 Observational analysis of the well-correlated diffuse bands: 6196 and 6614 Å. KRELOWSKI J., GALAZUTDINOV G.A., BONDAR A., et al.
2016MNRAS.463..763M 40           X         1 25 5 e-MERLIN 21 cm constraints on the mass-loss rates of OB stars in Cyg OB2. MORFORD J.C., FENECH D.M., PRINJA R.K., et al.
2016A&A...594A..82R viz 205 2 X-ray and optical spectroscopy of the massive young open cluster IC 1805. RAUW G. and NAZE Y.
2016MNRAS.463.2653D viz 16       D               1 126 18 Extinction law in the range 0.4-4.8 µm and the 8620 Å DIB towards the stellar cluster Westerlund 1. DAMINELI A., ALMEIDA L.A., BLUM R.D., et al.
2017A&A...598A.108L viz 16       D               1 303 4 Variability survey of brightest stars in selected OB associations. LAUR J., KOLKA I., EENMAE T., et al.
2017A&A...600A..47D 203           X         5 16 3 An investigation into the fraction of particle accelerators among colliding-wind binaries. Towards an extension of the catalogue. DE BECKER M., BENAGLIA P., ROMERO G.E., et al.
2017MNRAS.467..501N 41           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.467.3099G 1113       D     X C F     26 11 1 Infrared diffuse interstellar bands. GALAZUTDINOV G.A., LEE J.-J., HAN I., et al.
2017ApJ...845..163N 84               F     1 33 117 The cosmic-ray ionization rate in the galactic disk, as determined from observations of molecular ions. NEUFELD D.A. and WOLFIRE M.G.
2017ApJ...850..194F viz 179       D     X C       4 196 8 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.
2017ARep...61..833T 31 3 Formation of close binary black holes merging due to gravitational-wave radiation. TUTUKOV A.V. and CHEREPASHCHUK A.M.
2017AcA....67..159G 422       D     X C       10 8 3 Looking for the Weak Members of the C60+ Family in the Interstellar Medium. GALAZUTDINOV G.A. and KRELOWSKI J.
2018A&A...613A...9M viz 16       D               1 602 47 Optical-NIR dust extinction towards Galactic O stars. MAIZ-APELLANIZ J. and BARBA R.H.
2018A&A...614A..28L 248           X C       5 9 9 The EDIBLES survey II. The detectability of C60+ bands. LALLEMENT R., COX N.L.J., CAMI J., et al.
2018PASP..130g1001K 41           X         1 25 8 Diffuse interstellar bands. A survey of observational facts. KRELOWSKI J.
2018A&A...616L..15X viz 16       D               1 5780 66 A comparison of the local spiral structure from Gaia DR2 and VLBI maser parallaxes. XU Y., BIAN S.B., REID M.J., et al.
2018ApJS..237...40S 99       D       C       3 47 5 A modern census of the broadest diffuse interstellar bands. SONNENTRUCKER P., YORK B., HOBBS L.M., et al.
2018A&A...617A..65C viz 82             C       1 225 9 The Arches cluster revisited. I. Data presentation and stellar census. CLARK J.S., LOHR M.E., NAJARRO F., et al.
2018A&A...618A...2C viz 123           X C       2 148 9 An updated stellar census of the Quintuplet cluster. CLARK J.S., LOHR M.E., PATRICK L.R., et al.
2019MNRAS.484.1838B viz 17       D               1 230 8 Disentangling the spatial substructure of Cygnus OB2 from Gaia DR2. BERLANAS S.R., WRIGHT N.J., HERRERO A., et al.
2019A&A...623A..72K viz 17       D               1 117368 256 Stellar and substellar companions of nearby stars from Gaia DR2. Binarity from proper motion anomaly. KERVELLA P., ARENOU F., MIGNARD F., et al.
2019MNRAS.485.1864C 167           X C       3 5 3 The semicentennial binary system PSR J2032+4127 at periastron: X-ray photometry, optical spectroscopy, and SPH modelling. COE M.J., OKAZAKI A.T., STEELE I.A., et al.
2019ApJ...875L..28C 185       D     X         5 11 11 Confirming interstellar C60+ using the Hubble Space Telescope. CORDINER M.A., LINNARTZ H., COX N.L.J., et al.
2019ApJ...875..114X 17       D               1 108 39 Comparison of Gaia DR2 parallaxes of stars with VLBI astrometry. XU S., ZHANG B., REID M.J., et al.
2019ApJ...878..151F viz 436       D     X C       10 38 43 The Apache Point Observatory Catalog of Optical Diffuse Interstellar Bands. FAN H., HOBBS L.M., DAHLSTROM J.A., et al.
2019A&A...626A..20M viz 560       D     X C       13 128 41 MONOS: Multiplicity Of Northern O-type Spectroscopic systems. I. Project description and spectral classifications and visual multiplicity of previously known objects. MAIZ-APELLANIZ J., TRIGUEROS PAEZ E., NEGUERUELA I., et al.
2019A&A...626A..59C 167           X C       3 61 ~ A VLT/FLAMES survey for massive binaries in Westerlund 1. VI. Properties of X-ray bright massive cluster members. CLARK J.S., RITCHIE B.W. and NEGUERUELA I.
2019AcA....69..159K 418     A D     X C       10 61 ~ On the Relation between Interstellar Spectral Features and Reddening. KRELOWSKI J., GALAZUTDINOV G., GODUNOVA V., et al.
2019A&A...627A...2R viz 2115 T K A     X C       49 11 ~ Quest for the tertiary component in Cyg OB2
#5. 		RAUW G., NAZE Y. and CAMPOS F.
2019A&A...627A..99N 84           X         2 30 ~ Variations on a theme: the puzzling behaviour of Schulte 12. NAZE Y., RAUW G., CZESLA S., et al.
2019ApJ...880..147N 251           X C       5 15 ~ X-ray and radio variabilities of PSR J2032+4127 near periastron. NG C.-Y., HO W.C.G., GOTTHELF E.V., et al.
2019MNRAS.490..440L viz 17       D               1 492 ~ A Gaia view of the two OB associations Cygnus OB2 and Carina OB1: the signature of their formation process. LIM B., NAZE Y., GOSSET E., et al.
2020AJ....159..113G 102       D     X         3 45 ~ Survey of very broad diffuse interstellar bands. GALAZUTDINOV G., BONDAR A., LEE B.-C., et al.
2020A&A...637A..64M viz 400       D     X         10 21 ~ COBRaS: The e-MERLIN 21 cm Legacy survey of Cygnus OB2. MORFORD J.C., FENECH D.M., PRINJA R.K., et al.
2020MNRAS.495.2035P 43           X         1 23 ~ Mapping local interstellar medium with diffuse interstellar bands. PIECKA M. and PAUNZEN E.
2020AJ....160..115C viz 102       D     X         3 89 ~ A high angular resolution survey of massive stars in Cygnus OB2 JHK adaptive optics results from the Gemini Near-Infrared Imager. CABALLERO-NIEVES S.M., GIES D.R., BAINES E.K., et al.
2020A&A...642A.168B viz 400       D     X C       9 93 20 Spectroscopic characterization of the known O-star population in Cygnus OB2. Evidence of multiple star-forming bursts. BERLANAS S.R., HERRERO A., COMERON F., et al.
2021AJ....161..127G 148       D     X C       3 68 8 Diffuse bands 9577 and 9633: relations to other interstellar features. GALAZUTDINOV G.A., VALYAVIN G., IKHSANOV N.R., et al.
2021ApJ...908..138S 522     A D     X C       12 13 ~ Role of polycyclic aromatic hydrocarbons on the cosmic-ray ionization rate in the Galaxy. SHAW G. and FERLAND G.J.
2021ApJS..254...42B viz 17       D               1 115486 112 The Hipparcos-Gaia Catalog of Accelerations: Gaia EDR3 edition. BRANDT T.D.
2021ApJ...916...33G 148       D     X         4 45 26 Milky Way mid-infrared Spitzer spectroscopic extinction curves: continuum and silicate features. GORDON K.D., MISSELT K.A., BOUWMAN J., et al.
2021MNRAS.507.5013M 366       D     X   F     8 33 21 Detailed evolutionary models of massive contact binaries - I. Model grids and synthetic populations for the Magellanic Clouds. MENON A., LANGER N., DE MINK S.E., et al.
2021MNRAS.507.5236S 17       D               1 25 ~ Establishing new diffuse interstellar band correlations to identify common carriers. SMITH F.M., HARRIOTT T.A., MAJAESS D., et al.
2022MNRAS.509.4908N 108       D         F     2 54 3 C60 cation as the carrier of the λ 9577 Å and λ 9632 Å diffuse interstellar bands: further support from the VLT/X-Shooter spectra. NIE T.P., XIANG F.Y. and LI A.
2022ApJ...924...30L 18       D               1 19 8 V606 Cen: a newly formed massive contact binary in a hierarchical triple system. LI F.-X., LIAO W.-P., QIAN S.-B., et al.
2022MNRAS.510.3546F 18       D               2 53 4 Families and clusters of diffuse interstellar bands: a data-driven correlation analysis. FAN H., SCHWARTZ M., FARHANG A., et al.
2022A&A...659A..98S 63       D     X         2 55 31 Detailed models of interacting short-period massive binary stars. SEN K., LANGER N., MARCHANT P., et al.
2022ApJS..262....2H 287       D     X C       6 46 2 Survey of Near-infrared Diffuse Interstellar Bands in Y and J Bands. I. Newly Identified Bands. HAMANO S., KOBAYASHI N., KAWAKITA H., et al.
2022A&A...666A..18A 45           X         1 15 2 Constraining the overcontact phase in massive binary evolution II. Period stability of known O+O overcontact systems. ABDUL-MASIH M., ESCORZA A., MENON A., et al.
2023A&A...672A...6L 606     A D     X         14 109 ~ Multiplicity of northern bright O-type stars with optical long baseline interferometry Results of the pilot survey. LANTHERMANN C., LE BOUQUIN J.-B., SANA H., et al.
2023AJ....166...23H 93           X         2 25 ~ Estimation of the Flux at 1450 MHz of OB Stars for FAST and SKA. HUANG Q., JIANG B., DENG D., et al.
2022RNAAS...6...82S 45           X         1 2 ~ Novel Correlations between Diffuse Interstellar Bands and Optical Reddening. SMITH E.R., SMITH F.M., HARRIOTT T.A., et al.
2023ApJS..269....7W viz 140           X C       2 9 ~ The Chandra Cygnus OB2 Legacy Survey: Design and X-Ray Point-source Catalog. WRIGHT N.J., DRAKE J.J., GUARCELLO M.G., et al.
2023ApJS..269...12F 93             C       2 12 ~ X-Ray Spectral Characterization of the Young Cygnus OB2 Population. FLACCOMIO E., ALBACETE-COLOMBO J.F., DRAKE J.J., et al.
2023ApJS..269...13G 19       D               1 82 ~ Photoevaporation and Close Encounters: How the Environment around Cygnus OB2 Affects the Evolution of Protoplanetary Disks. GUARCELLO M.G., DRAKE J.J., WRIGHT N.J., et al.
2023ApJS..269...14A 187           X C       3 34 ~ Diffuse X-Ray Emission in the Cygnus OB2 Association. ALBACETE-COLOMBO J.F., DRAKE J.J., FLACCOMIO E., et al.
2024A&A...681A...6F 20       D               1 79 ~ The EDIBLES survey VII. A survey of C2 and C3 in interstellar clouds. FAN H., ROCHA C.M.R., CORDINER M., et al.
2024A&A...682A.160D 200           X         4 11 ~ High-resolution radio imaging of the two particle-accelerating colliding-wind binaries HD 167971 and HD 168112. DE BECKER M., MARCOTE B., FURST T., et al.
2024RNAAS...8...90X 50           X         1 25 ~ Extinction along Sightlines Sampled by the APO Catalog of DIBs. XING H., SULLIVAN A., SEURET H., et al.

goto View the references in ADSLimited to 100