NGC 6818 , the SIMBAD biblio

NGC 6818 , the SIMBAD biblio (337 results) C.D.S. - SIMBAD4 rel 1.7 - 2020.02.23CET00:27:27


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Title First 3 Authors
2018A&A...616L...2K viz 18       D               1 384 2 Planetary nebula distances in Gaia DR2. KIMESWENGER S. and BARRIA D.
2018MNRAS.479.5657H 152       D     X   F     3 114 ~ Radio observations of planetary nebulae: no evidence for strong radial density gradients. HAJDUK M., VAN HOOF P.A.M., SNIADKOWSKA K., et al.
2016ApJ...817...68Z 17       D               1 93 7 On the nonthermal κ-distributed electrons in planetary nebulae and H II regions: the κ index and its correlations with other nebular properties. ZHANG Y., ZHANG B. and LIU X.-W.
2016MNRAS.455.1459F 17       D               1 284 77 The Hα surface brightness-radius relation: a robust statistical distance indicator for planetary nebulae. FREW D.J., PARKER Q.A. and BOJICIC I.S.
2015A&A...579A..86W 184       D   O X         5 38 7 Improved spectral descriptions of planetary nebulae central stars. WEIDMANN W.A., MENDEZ R.H. and GAMEN R.
2015ApJS..217...25G 17       D               1 180 32 The G infrared search for extraterrestrial civilizations with large energy supplies. III. The reddest extended sources in WISE. GRIFFITH R.L., WRIGHT J.T., MALDONADO J., et al.
2015ApJS..218...25S viz 17       D               1 123 19 The abundances of light neutron-capture elements in planetary nebulae. III. The impact of new atomic data on nebular selenium and krypton abundance determinations. STERLING N.C., PORTER R.L. and DINERSTEIN H.L.
2015MNRAS.451.3228C 100       D         F     3 82 2 High radio frequency sample of bright planetary nebulae in the Southern hemisphere detected in the AT20G survey. CHHETRI R., EKERS R.D., KIMBALL A., et al.
2014ApJ...784..173D 305       D     X         8 60 32 C/O abundance ratios, iron depletions, and infrared dust features in galactic planetary nebulae. DELGADO-INGLADA G. and RODRIGUEZ M.
2014ApJS..213....3M viz 16       D               1 28358 19 The Low-frequency Radio Catalog of flat-spectrum sources. MASSARO F., GIROLETTI M., D'ABRUSCO R., et al.
2013A&A...557A.121G 260       D     X C       6 110 15 Unveiling shocks in planetary nebulae. GUERRERO M.A., TOALA J.A., MEDINA J.J., et al.
2013A&A...558A..78J 16       D               1 83 19 The evolution of planetary nebulae. VIII. True expansion rates and visibility times. JACOB R., SCHOENBERNER D. and STEFFEN M.
2013ApJ...765...78A 16       D               1 61 24 Local luminous infrared galaxies. III. Co-evolution of black hole growth and star formation activity? ALONSO-HERRERO A., PEREIRA-SANTAELLA M., RIEKE G.H., et al.
2013MNRAS.428.3443M viz 16       D               4 139 23 Plasma diagnostics for planetary nebulae and HII regions using the NII and OII optical recombination lines. McNABB I.A., FANG X., LIU X.-W., et al.
2013MNRAS.431....2F viz 16       D               1 1347 50 A catalogue of integrated Hα fluxes for 1258 Galactic planetary nebulae. FREW D.J., BOJICIC I.S. and PARKER Q.A.
2013RMxAA..49...87P 16       D               3 86 11 Galactic kinematics of Planetary Nebulae with [WC] central star. PENA M., RECHY-GARCIA J.S. and GARCIA-ROJAS J.
2011A&A...525A..58G 40           X         1 145 36 IPHAS extinction distances to planetary nebulae. GIAMMANCO C., SALE S.E., CORRADI R.L.M., et al.
2011A&A...526A...6W viz 16       D               1 492 40 Central stars of planetary nebulae: new spectral classifications and catalogue. WEIDMANN W.A. and GAMEN R.
2011MNRAS.417.2651M viz 16       D               1 5894 35 Optical properties of high-frequency radio sources from the Australia Telescope 20 GHz (AT20G) Survey. MAHONY E.K., SADLER E.M., CROOM S.M., et al.
2011RMxAA..47...83P 16       D               2 842 15 Mid- and far-infrared photometry of galactic planetary nebulae with the AKARI All-Sky Survey. PHILLIPS J.P. and MARQUEZ-LUGO R.A.
2010A&A...511A..53V 16       D               1 107465 32 The SPECFIND V2.0 catalogue of radio cross-identifications and spectra. SPECFIND meets the Virtual Observatory. VOLLMER B., GASSMANN B., DERRIERE S., et al.
2010A&A...517A..95P 94       D     X         3 36 30 Planetary nebulae abundances and stellar evolution. II. POTTASCH S.R. and BERNARD-SALAS J.
2010AJ....139.2465G 94       D     X         3 59 22 Ring star formation rates in barred and nonbarred galaxies. GROUCHY R.D., BUTA R.J., SALO H., et al.
2009A&A...498..463P 16       D               1 96 14 Survey of planetary nebulae at 30 GHz with OCRA-p. PAZDERSKA B.M., GAWRONSKI M.P., FEILER R., et al.
2009AstL...35..518M viz 118 13 He, C, N, and O abundances in an ensemble of galactic planetary nebulae. MILANOVA Y.V. and KHOLTYGIN A.F.
2009PASP..121..316D 16       D               1 123 182 The origin and shaping of planetary nebulae: putting the binary hypothesis to the test. DE MARCO O.
2008A&A...482..529U 15       D               1 64 8 Millimeter observations of planetary nebulae. A contribution to the Planck pre-launch catalogue. UMANA G., LETO P., TRIGILIO C., et al.
2008ApJ...689..194S viz 15       D               1 560 74 The Magellanic cloud calibration of the Galactic planetary nebula distance scale. STANGHELLINI L., SHAW R.A. and VILLAVER E.
2008ApJS..174..158S 15       D               4 123 58 The abundances of light neutron-capture elements in planetary nebulae. II. s-process enrichments and interpretation. STERLING N.C. and DINERSTEIN H.L.
2008PASP..120..380W viz 15       D               467 6 The spatial orientation of planetary nebulae within the Milky way. WEIDMANN W.A. and DIAZ R.J.
2007A&A...475..217Q viz 15       D               477 19 Bayesian posterior classification of planetary nebulae according to the Peimbert types. QUIREZA C., ROCHA-PINTO H.J. and MACIEL W.J.
2007AJ....134.1380M 169       D     X         5 27 7 The ultraviolet spectra of the weak emission line central stars of planetary nebulae. MARCOLINO W.L.F., DE ARAUJO F.X., JUNIOR H.B.M., et al.
2007AJ....134.1679O 154           X         4 26 18 The three-dimensional ionization structure and evolution of NGC 6720, the Ring Nebula. O'DELL C.R., SABBADIN F. and HENNEY W.J.
2007ApJS..169..289H 18 15 An atlas of [N II] and [O III] images and spectra of planetary nebulae. HAJIAN A.R., MOVIT S.M., TROFIMOV D., et al.
2007MNRAS.381..669W 77           X         2 71 49 Elemental abundances of Galactic bulge planetary nebulae from optical recombination lines. WANG W. and LIU X.-W.
2007MNRAS.382.1607C 15       D               1 54 24 A centimetre-wave excess over free-free emission in planetary nebulae. CASASSUS S., NYMAN L.-A., DICKINSON C., et al.
2006A&A...457..189P 27 53 Planetary nebulae abundances and stellar evolution. POTTASCH S.R. and BERNARD-SALAS J.
2005A&A...436..549S 39 11 The 3-D shaping of NGC 6741: A massive, fast-evolving Planetary Nebula at the recombination-reionization edge. SABBADIN F., BENETTI S., CAPPELLARO E., et al.
2005A&A...436..953P 137 T K A   O           3 9 Abundances of planetary nebulae
NGC 2022,
NGC 6818 and IC 4191.
POTTASCH S.R., BEINTEMA D.A. and FEIBELMAN W.A.
2005AJ....129..927R viz 59 18 Unresolved H-alpha enhancements at high galactic latitude in the WHAM sky survey maps. REYNOLDS R.J., CHAUDHARY V., MADSEN G.J., et al.
2005ARep...49..390H viz 86 1 The chemical composition of galactic planetary nebulae with regard to inhomogeneity in the gas density in their envelopes. HOLOVATYY V.V. and HAVRILOVA N.V.
2005ApJS..157..371R viz 27 19 Recombination line versus forbidden line abundances in planetary nebulae. ROBERTSON-TESSI M. and GARNETT D.R.
2005MNRAS.358..457Z 50 30 Helium recombination spectra as temperature diagnostics for planetary nebulae. ZHANG Y., LIU X.-W., LIU Y., et al.
2005MNRAS.361..330R 38 42 Distance to NGC 253 based on the planetary nebula luminosity function. REKOLA R., RICHER M.G., McCALL M.L., et al.
2005NewA...10..237Z 65 3 Some implications of the introduction of scattered starlight in the spectrum of reddened stars. ZAGURY F.
2004A&A...416..955S 16 23 The 3-D ionization structure and evolution of NGC 7009 (Saturn Nebula). SABBADIN F., TURATTO M., CAPPELLARO E., et al.
2004A&A...427..873W 110 43 A reexamination of electron density diagnostics for ionized gaseous nebulae. WANG W., LIU X.-W., ZHANG Y., et al.
2004ApJ...605..784R 45 19 12C/13C ratio in planetary nebulae from the IUE archives. RUBIN R.H., FERLAND G.J., CHOLLET E.E., et al.
2004ApJ...610..813B 25 3 On the O II ground configuration energy levels. BLAGRAVE K.P.M. and MARTIN P.G.
2004ApJ...615..323S 22 18 Identification and characterization of faint emission lines in the spectrum of the planetary nebula IC 418. SHARPEE B., BALDWIN J.A. and WILLIAMS R.
2004IAUS..217..190R 23 6 Flux ratio [Nev] 14.3/24.3 as a test of collision strengths. RUBIN R.H.
2004MNRAS.349..793P viz 135 45 A reanalysis of chemical abundances in galactic PNe and comparison with theoretical predictions. PERINOTTO M., MORBIDELLI L. and SCATARZI A.
2004MNRAS.351..935Z 52 41 Electron temperatures and densities of planetary nebulae determined from the nebular hydrogen recombination spectrum and temperature and density variations. ZHANG Y., LIU X.-W., WESSON R., et al.
2004MNRAS.353..589P viz 448 71 Planetary nebula distances re-examined: an improved statistical scale. PHILLIPS J.P.
2004MNRAS.353..953T 1 34 77 A deep survey of heavy element lines in planetary nebulae - II. Recombination-line abundances and evidence for cold plasma. TSAMIS Y.G., BARLOW M.J., LIU X.-W., et al.
2003A&A...400..161B 112 T K                 27 13 The 3-D ionization structure of
NGC 6818: A Planetary Nebula threatened by recombination.
BENETTI S., CAPPELLARO E., RAGAZZONI R., et al.
2003A&A...403..659A viz 122 70 Quantitative classification of WR nuclei of planetary nebulae. ACKER A. and NEINER C.
2003A&A...405..627T viz 312 48 Angular dimensions of planetary nebulae. TYLENDA R., SIODMIAK N., GORNY S.K., et al.
2003A&A...408.1029K viz 1324 48 Galactic Planetary Nebulae and their central stars. I. An accurate and homogeneous set of coordinates. KERBER F., MIGNANI R.P., GUGLIELMETTI F., et al.
2003AJ....126..887M 23 13 Weak emission-line central stars of planetary nebulae. MARCOLINO W.L.F. and DE ARAUJO F.X.
2003MNRAS.344..501P 376 44 The relation between Zanstra temperature and morphology in planetary nebulae. PHILLIPS J.P.
2003MNRAS.345..186T 1 30 75 A deep survey of heavy element lines in planetary nebulae - I. Observations and forbidden-line densities, temperatures and abundances. TSAMIS Y.G., BARLOW M.J., LIU X.-W., et al.
2002A&A...382..282C         O           47 23 Study of electron density in planetary nebulae. A comparison of different density indicators. COPETTI M.V.F. and WRITZL B.C.
2002A&A...384.1062T 27 11 The 3-D ionization structure of the planetary nebula NGC 6565. TURATTO M., CAPPELLARO E., RAGAZZONI R., et al.
2002A&A...387.1074M 128 5 Gas temperature and excitation classes in planetary nebulae. MARTINS L.P. and VIEGAS S.M.
2002AJ....123.3329O 1 32 65 Knots in nearby planetary nebulae. O'DELL C.R., BALICK B., HAJIAN A.R., et al.
2002ARA&A..40..263S 2 93 458 Modified Newtonian dynamics as an alternative to dark matter. SANDERS R.H. and McGAUGH S.S.
2002RMxAC..12...95A 26 0 High dispersion spectra for planetary nebula studies. ALLER L.H. and HYUNG S.
2002RMxAC..12..106R 12 1 Planetary nebulae results from the Infrared Space Observatory. RUBIN R.H., DUFOUR R.J., COLGAN S.W.J., et al.
2001A&A...374..599B         O           80 39 The distance scale of planetary nebulae. BENSBY T. and LUNDSTROEM I.
2001A&A...378..843K viz 15       D               2202 66 Version 2000 of the Catalogue of Galactic Planetary Nebulae. KOHOUTEK L.
2001Ap&SS.277..393C 168 5 Gravity distances of planetary nebulae II. Aplication to a sample of galactic objects. CAZETTA J.O. and MACIEL W.J.
2001Ap&SS.277..545M 103 5 Helium contamination from the progenitor stars of planetary nebulae: the He/H radial gradient and the delta Y/ delta Z enrichment ratio. MACIEL W.J.
2001ApJ...547..302G 50 66 Low-ionization structures in planetary nebulae: confronting models with observations. GONCALVES D.R., CORRADI R.L.M. and MAMPASO A.
2001RMxAA..37..115K viz 15       D               1042 13 Optical coordinates of southern planetary nebulae. KIMESWENGER S.
2000A&A...361.1121M 43 16 On the abundance gradient of the galactic disk. MARTINS L.P. and VIEGAS S.M.
2000A&A...362..730C 10 6 Emission lines of OIII in the optical and ultraviolet spectra of planetary nebulae. CRAWFORD F.L., KEENAN F.P., AGGARWAL K.M., et al.
2000Ap&SS.274..205P 36 3 Gas dynamics in planetary nebulae: from macro-structures to fliers. PERINOTTO M.
2000Ap.....43..463K 27 2 Emission from an inhomogeneous plasma: line intensities and determination of elemental abundances in gaseous nebulae with fluctuations of Te and Ne. KHOLTYGIN A.F.
2000MNRAS.318...77H 1 8 30 The optical spectrum of the planetary nebula NGC 6543. HYUNG S., ALLER L.H., FEIBELMAN W.A., et al.
2000RMxAA..36....3C 102 16 Distances of galactic planetary nebulae based on a relationship between the central star mass and the N/O abundance. CAZETTA J.O. and MACIEL W.J.
1999A&A...345..629M viz 130 101 Abundance gradients in the outer galactic disk from planetary nebulae. MACIEL W.J. and QUIREZA C.
1999A&A...352..297S viz 549 39 The dust content of planetary nebulae: a reappraisal. STASINSKA G. and SZCZERBA R.
1999ApJ...514..878H 110 T K                 7 15 Spectroscopic observations of the planetary nebula
NGC 6818.
HYUNG S., ALLER L.H. and FEIBELMAN W.A.
1999ApJS..123..219C viz 478 22 Infrared planetary nebulae in the NRAO VLA sky survey. CONDON J.J., KAPLAN D.L. and TERZIAN Y.
1999MNRAS.304...27K 16 31 Emission lines of [O II] in the optical and ultraviolet spectra of planetary nebulae. KEENAN F.P., ALLER L.H., BELL K.L., et al.
1998A&A...329..691K 69 24 Inhomogeneous planetary nebulae: carbon and oxygen abundances. KHOLTYGIN A.F.
1998A&A...329L...9P 51 28 Weak emission line [WELS] central stars of planetary nebulae are [WC]-PG 1159 stars. PARTHASARATHY M., ACKER A. and STENHOLM B.
1998A&A...340..527P 315 20 Electron densities in planetary nebulae, and the unusual characteristics of the [SII] emission zone. PHILLIPS J.P.
1998A&AS..132...13D viz 870 59 The kinematics of 867 galactic planetary nebulae. DURAND S., ACKER A. and ZIJLSTRA A.
1998AJ....115.1989T viz 15       D               672 35 A new distance indicator to galactic planetary nebulae based upon IRAS fluxes. TAJITSU A. and TAMURA S.
1998ARep...42..293M 221 12 A self-consistent determination of distances, physical parameters, and chemical composition for a large sample of galactic planetary nebulae: chemical composition. MAL'KOV Y.F.
1998Ap&SS.255..513K 28 5 Investigation of the small-scale temperature and density fluctuations in planetary nebulae through the use of the ISO data. KHOLTYGIN A.F.
1998ApJ...495..328M 35 37 Temperature and density fluctuations in planetary nebulae. MATHIS J.S., TORRES-PEIMBERT S. and PEIMBERT M.
1998ApJS..117..361C viz 887 77 Planetary nebulae in the NRAO VLA sky survey. CONDON J.J. and KAPLAN D.L.
1998MNRAS.295..683K 8 14 Emission lines of [Ne IV] in the optical and ultraviolet spectra of gaseous nebulae. KEENAN F.P., ALLER L.H., BELL K.L., et al.
1998MNRAS.297..617C 208 22 Orientation of planetary nebulae within the galaxy. CORRADI R.L.M., AZNAR R. and MAMPASO A.
1997A&A...318..256G viz 75 62 Planetary nebulae morphologies, central star masses and nebular properties. GORNY S.K., STASINSKA G. and TYLENDA R.
1997ARep...41..760M viz 167 22 A self-consistent determination of the distances, physical parameters, and chemical composition for a large sample of Galactic planetary nebulae: the distances and parameters of central stars and the optical depths of envelopes. MAL'KOV Y.F.
1997ApJS..112..487S viz 455 147 Properties that cannot be explained by the progenitors of planetary nebulae. SOKER N.
1996A&A...313..913C 22 36 Unveiling low-ionization microstructures in planetary nebulae. CORRADI R.L.M., MANSO R., MAMPASO A., et al.
1996A&AS..116..395F 233 3 Classification of planetary nebulae by cluster analysis and artificial neural networks. FAUNDEZ-ABANS M., ORMENO M.I. and DE OLIVEIRA-ABANS M.
1996ApJ...462..777K 107 145 H2 Emission from planetary nebulae: signpost of bipolar structure. KASTNER J.H., WEINTRAUB D.A., GATELY IAN, et al.
1996MNRAS.279.1137K 37 7 The Bowen fluorescence lines : overview and re-analysis of the observations. KASTNER S.O. and BHATIA A.K.
1996PASP..108..610M 106 17 [N II] and [O III] mean electron temperatures in planetary nebulae. McKENNA F.C., KEENAN F.P., KALER J.B., et al.
1995A&A...303..535G 27 23 Temperature fluctuations in planetary nebulae. GRUENWALD R. and VIEGAS S.M.
1995A&AS..114..269D viz 14       D               1 20895 127 Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. DUFLOT M., FIGON P. and MEYSSONNIER N.
1995Ap&SS.232...99M 41 7 Generalized energy balance method for the determination of central star parameters and optical thickness of a planetary nebula. MALKOV Y.F., GOLOVATYJ V.V. and ROKACH O.V.
1995ApJS...98..659Z viz 644 172 A statistical distance scale for galactic planetary nebulae. ZHANG C.Y.
1995MNSSA..54...72. 127 0 The nomenclature of deep-sky objects. :Anonymous
1995RMxAA..31..131P 36 61 The effect of temperature fluctuations on the determination of the carbon abundance of planetary nebulae. PEIMBERT M., TORRES-PEIMBERT S. and LURIDIANA V.
1994A&A...282..199R 75 75 The carbon abundance problem in planetary nebulae. ROLA C. and STASINSKA G.
1994A&A...288..897T 147 16 Confrontation of theoretical tracks for post-AGB stars with observations of planetary nebulae. TYLENDA R. and STASINSKA G.
1994A&A...288..921C 134 15 Planetary nebulae and the helium-to-metals enrichment ratio. CHIAPPINI C. and MACIEL W.J.
1994A&AS..104..169P viz 77 17 A near infrared survey of northern planetary nebulae. PHILLIPS J.P. and CUESTA L.
1994A&AS..106..559T viz 768 24 A catalogue HeII 4686 line intensities in Galactic planetary nebulae. TYLENDA R., STASINSKA G., ACKER A., et al.
1994A&AS..108..485V viz 434 69 On an alternative statistical distance scale for planetary nebulae. Catalog with statistical distances to planetary nebulae. VAN DE STEENE G.C. and ZIJLSTRA A.A.
1994Ap&SS.219..231M 200 36 Abundances and radial gradients from disk planetary nebulae : HE, N, C and CL. MACIEL W.J. and CHIAPPINI C.
1994ApJ...432..427A 32 21 Abundances, planetary nebulae and stellar evolution. ALLER L.H.
1994ApJS...90..179G viz 4901 155 The Parkes-MIT-NRAO (PMN) surveys. III. Source catalog for the tropical survey (-29deg < Delta < -9.5deg). GRIFFITH M.R., WRIGHT A.E., BURKE B.F., et al.
1994BaltA...3..112N 59 4 Element abundances in planetary nebulae from recombination line spectra. NIKITIN A.A., KHOLTYGIN A.F., SAPAR A., et al.
1994PASP..106...56F 28 8 On planetary nebula nuclei of the spectral type "continuous". FEIBELMAN W.A.
1994PASP..106..756F 66 12 X-ray planetary nebulae. FEIBELMAN W.A.
1993A&A...276..463S 109 32 The correlations between planetary nebula morphology and central star evolution. STANGHELLINI L., CORRADI R.L.M. and SCHWARZ H.E.
1993A&A...279..521S 104 98 The correlations between planetary nebula morphology and central star evolution. STANGHELLINI L., CORRADI R.L.M. and SCHWARZ H.E.
1993A&AS..102..595T 86 109 Wolf-Rayet nuclei of planetary nebulae. Observations and classification. TYLENDA R., ACKER A. and STENHOLM B.
1993ApJS...88..137Z 433 91 Trace of planetary nebula evolution by distance-independent parameters. ZHANG C.Y. and KWOK S.
1993MNRAS.260..855T 56 1 The presence of fe VII and of low-ionization features in the UV spectra of central stars of planetary nebulae. TWEEDY R.W.
1993MNRAS.261..465L 39 26 Observations of the Bowen fluorescence mechanism and charge transfer in planetary nebulae - I. LIU X.-W. and DANZIGER J.
1993MNRAS.262..699L 8 8 Observations of the Bowen fluorescence mechanism and charge transfer in planetary nebulae - II. LIU W.-W., DANZIGER J. and MURDIN P.
1993MNRAS.263..256L 1 18 85 Electron temperature determination from nebular continuum emission in planetary nebulae and the importance of temperature fluctuations. LIU X.-W. and DANZIGER J.
1993PASP..105.1287R 43 17 [Ne V] 3426 A line fluxes of planetary nebulae. ROWLANDS N., HOUCK J.R., SKRUTSKIE M.F., et al.
1993yCat.3135....0C viz 14       D               1 271884 16 VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925) CANNON A.J. and PICKERING E.C.
1992A&A...262..271M 151 50 Kinematics of disk planetary nebulae. MACIEL W.J. and DUTRA C.M.
1992A&AS...94..399C viz 772 390 A catalogue of absolute fluxes and distances of planetary nebulae. CAHN J.H., KALER J.B. and STANGHELLINI L.
1992A&AS...95..337T 925 86 The extinction constants for galactic planetary nebulae. TYLENDA R., ACKER A., STENHOLM B., et al.
1992A&AS...96...23S 255 262 A catalogue of narrow band images of planetary nebulae. SCHWARZ H.E., CORRADI R.L.M. and MELNICK J.
1992AZh....69..960K 26 6 Small-scale structure of the gaseous nebulae. KHOLTYGIN A.F. and FEKLISTOVA T.K.
1992ApJ...389..443K 4 5 73 Improved calculations for the C III lambda lambda 1907,1909 and Si III lambda lambda 1883, 1892 electron density sensitive emission-line ratios and a comparison with IUE observations. KEENAN F.P., FEIBELMAN W.A. and BERRINGTON K.A.
1992Ast....20h..69J 11 0 Observing bright planetary nebulae in Sagittarius. JAKIEL R.W.
1992ESOPN...1....1A viz 1828 ~ Strasbourg-ESO Catalogue of Galactic Planetary Nebulae ACKER A., OCHSENBEIN F., STENHOLM B., et al.
1992MNRAS.257..317K 69 54 Distances for galactic planetary nebulae using mean [O II] doublet ratio electron densities. KINGSBURGH R.L. and BARLOW M.J.
1991A&A...250..159D 1 10 43 Abundances of southern type I planetary nebulae. DE FREITAS PACHECO J.A., MACIEL W.J., COSTA R.D.D., et al.
1991A&AS...88..121P 183 47 The energy-balance temperature of central stars of galactic planetary nebulae. II. PREITE-MARTINEZ A., ACKER A., KOEPPEN J., et al.
1991A&AS...90...89A 876 46 The absolute H-beta fluxes for galactic planetary nebulae. ACKER A., STENHOLM B., TYLENDA R., et al.
1991Ap&SS.181...73G 144 9 Excitation class of nebulae - an evolution criterion ? GURZADYAN G.A. and EGIKYAN A.G.
1991ApJ...374..227H 62 14 Spatial studies of planetary nebulae with IRAS. HAWKINS G.W. and ZUCKERMAN B.
1991ApJ...381L..59K 9 13 N III line emission in planetary nebulae : not Bowen fluorescence. KASTNER S.O. and BHATIA A.K.
1991ApJS...76..687P 211 99 Chemical abundances in planetary nebulae: basic data and correlations between elements. PERINOTTO M.
1990A&A...232..184P 38 19 Morphology of bipolar planetary nebulae. II. The three-dimensional structures. PASCOLI G.
1990A&A...237..495S 14 11 A distance-independent test of planetary nebulae nuclei evolution. SZCZERBA R.
1990A&A...240..467S 32 36 On the relation between the nitrogen enhancement in planetary nebulae and the mass of the central stars. STASINSKA G. and TYLENDA R.
1990ApJ...356..229H 142 67 Abundance patterns in planetary nebulae. HENRY R.B.C.
1990ApJ...357..548F 63 33 Ultraviolet Fe VII absorption lines in planetary nebula nuclei, hot subdwarfs, and hot degenerate objects. FEIBELMAN W.A. and BRUHWEILER F.C.
1989A&AS...78..301W 286 132 A catalogue of expansion velocities of galactic planetary nebulae. WEINBERGER R.
1989Ap&SS.154...21A 348 16 Planetary nebulae in the galaxy. AMNUEL P.R., GUSEINOV O.H. and RUSTAMOV Y.S.
1989ApJ...341..901R 16 20 Electron temperatures in the high-excitation zones of planetary nebulae. ROWLANDS N., HOUCK J.R., HERTER T., et al.
1989ApJ...343..811S 150 120 Electron densities in planetary nebulae. STANGHELLINI L. and KALER J.B.
1989ApJ...345..306L 232 66 Properties and evolution of dust grains in planetary nebulae. LENZUNI P., NATTA A. and PANAGIA N.
1989MNRAS.237..487K 14 10 Anomalously high intercombination line ratios in symbiotic stars; extreme Bowen pumping ? KASTNER S.O., BHATIA A.K. and FEIBELMAN W.A.
1988A&A...197..266G 45 54 Magnitudes of central stars of planetary nebulae. GATHIER R. and POTTASCH S.R.
1988A&A...200..178M 40 7 Planetary nebulae and the pregalactic helium abundance. MACIEL W.J.
1988Ap&SS.149..343G 109 20 The temperatures of the nuclei of high-excitation planetary nebulae. GURZADYAN G.A.
1988ApJ...324..501Z 1 31 161 Molecular hydrogen maps of extended planetary nebulae: the Dumbbell, the Ring, and NGC 2346. ZUCKERMAN B. and GATLEY I.
1988ApJ...327..342T 21 29 EINSTEIN X-ray observations of planetary nebulae and their implications. TARAFDAR S.P. and APPARAO K.M.V.
1988ApJ...334..862M 64 60 A study of some southern planetary nebulae. MEATHERINGHAM S.J., WOOD P.R. and FAULKNER D.J.
1988LAstr.102..493V 25 0 Les systemes binaires a mouvement propre commun. VALLS-GABAUD D.
1988MSS...C04....0H viz 14       D               1 33281 ~ Catalogue of two-dimensional spectral types for the HD stars, Vol.4 HOUK N. and SMITH-MOORE M.
1987Ap&SS.129..353F 39 22 Neon, argon and chlorine abundance gradients from type II planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1987ApJ...319..407F 130 43 The (C III lambda1909 /Si III lambda1892) ratio as a diagnostic for planetary nebulae and symbiotic stars. FEIBELMAN W.A. and ALLER L.H.
1987PAZh...13..589G 29 1 Energy distribution in emission spectra of planetary nebulae nucleus beyond Lyman limit. GOLOVATY V.V.
1987PN86.......197P 20 ~ Contribution of nebular emission lines to IRAS photometric survey fluxes. PREITE MARTINEZ A. and POTTASCH S.R.
1987RMxAA..14..534P 30 13 JHK photometry of compact planetary nebulae. PENA M. and TORRES-PEIMBERT S.
1986A&A...158..228F 46 53 Abundance gradients from type II planetary nebulae. FAUNDEZ-ABANS M. and MACIEL W.J.
1986A&A...161..363P 64 90 IRAS spectra of planetary nebulae. III. POTTASCH S.R., PREITE-MARTINEZ A., OLNON F.M., et al.
1986A&AS...64..579S 79 49 Planetary nebulae at known distance. SABBADIN F.
1986ApJ...301..772Z 138 219 Origin of planetary nebulae: morphology, carbon-to-oxygen abundance ratios, and central star multiplicity. ZUCKERMAN B. and ALLER L.H.
1986ApJ...303..451K 49 48 Ground-based and IRAS observations of compact planetary nebulae. KWOK S., HRIVNAK B.J. and MILONE E.F.
1986ApJ...308..322K 106 103 Electron temperatures in planetary nebulae. KALER J.B.
1986ApJ...308..337K 31 40 C+2 electron temperatures in planetary nebulae. KALER J.B.
1986ApJ...311..930A 5 14 Spectrum and chemical analysis of the double-ring planetary nebula IC 1297. ALLER L.H., KEYES C.D. and FEIBELMAN W.A.
1986RMxAA..12..249M 53 4 Planetary nebulae and galactic temperature gradient. MACIEL W.J. and FAUNDEZ-ABANS M.
1985A&A...149..365M 75 27 Galactic electron temperature gradient from planetary nebulae. MACIEL W.J. and FAUNDEZ-ABANS M.
1985Ap&SS.113...59A 107 10 The parameters of planetary nebulae and their central stars derived from observations. AMNUEL P.R., GUSEINOV O.H., NOVRUZOVA H.I., et al.
1985ApJ...295..537S 61 107 Apparent magnitudes of luminous planetary nebula nuclei. I. Method and application. SHAW R.A. and KALER J.B.
1985XXID.........0. 173 ~ ???
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1984A&A...130...91P 53 37 Distances, radii, and masses of the planetary nebulae. PHILLIPS J.P. and POTTASCH S.R.
1984A&A...136..181S 97 53 The interpretation of internal motions in planetary nebulae. SABBADIN F., GRATTON R.G., BIANCHINI A., et al.
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1984A&A...138...10P 45 156 IRAS measurements of planetary nebulae. POTTASCH S.R., BAUD B., BEINTEMA D., et al.
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1984A&AS...58..273S 163 80 A catalogue of expansion velocities in planetary nebulae. SABBADIN F.
1984Afz....20..503K 46 5 Carbon abundances in planetary nebulae. KHOLTYGIN A.F.
1984Ap&SS.107...19A 316 56 Statistical survey of planetary nebulae : distances, masses, and distribution in the Galaxy. AMNUEL P.R., GUSEINOV O.H., NOVRUZOVA H.I., et al.
1984ApJ...279..304C 49 24 Observational evolution of the central stars of planetary nebulae. CAHN J.H.
1984ApJ...287..945K 11 9 On bowen enhancement of the N III spectrum under solar and nebular conditions. KASTNER S.O. and BHATIA A.K.
1984MNRAS.210..341S 1 5 20 Spatiokinematical models of five planetary nebulae. SABBADIN F.
1983A&A...118..107C 13 11 The O III/O II problem in medium and high excitation planetary nebulae. CHE A. and KOEPPEN J.
1983A&A...122..335F 15 9 Profiles and intensity ratios of the C IV lambda 1548, 1550 emission lines in planetary nebulae. FEIBELMAN W.A.
1983A&A...126...31P 51 136 The temperature of central stars of planetary nebulae : the energy-balance method. PREITE-MARTINEZ A. and POTTASCH S.R.
1983A&AS...54..315A 1436 15 Index and cross-identification of planetary nebulae. ACKER A., MARCOUT J., OCHSENBEIN F., et al.
1983ApJ...273..214F 14 36 The abundance of carbon in planetary nebulae. FRENCH H.B.
1983ApJS...51..211A 1 41 315 Chemical compositions of planetary nebulae. ALLER L.H. and CZYZAK S.J.
1983ApJS...52..399S 499 180 Radial velocities of planetary nebulae. SCHNEIDER S.E., TERZIAN Y., PURGATHOFER A., et al.
1983IAUS..103..487T 13 8 Final review. TERZIAN Y.
1983MmSAI..54..511C 87 4 Planetary nebulae: IUE results. CERRUTI-SOLA M. and PERINOTTO M.
1983PASP...95..610W 65 46 Emission-line fluxes of planetary nebulae and related objects. WEBSTER B.L.
1983S&W....22...68G 29 0 Planetarische Nebel. GIESEKING F.
1983S&W....22..336G 21 0 Planetarische Nebeln. GIESEKING F.
1982A&AS...50..209M 397 83 Radio observations at 14.7 GHZ of southern planetary nebulae. MILNE D.K. and ALLER L.H.
1982AJ.....87..555F 24 26 E(B-V) extinction values for 24 planetary nebulae derived from IUE data. FEIBELMAN W.A.
1982AZh....59..326G 9 2 Can planetary nebulae rotate ? GRININ V.P.
1982Ap&SS..83..225A 21 12 Theoretical models of planetary nebulae. ALLER L.H.
1982ApJ...263L..69F 5 5 Ultraviolet shell formation at V1016 Cygni. FEIBELMAN W.A.
1982BICDS..23...92A 34 0 A first glance at the catalogue of the central stars of planetary nebulae. ACKER A.
1982IUE82......393F 6 ~ Stratification effects and IUE spectra of high excitation planetaries. FEIBELMAN W. and ALLER L.H.
1982MNRAS.199..141C 196 30 Observations of 196 southern planetary nebulae at 408 MHZ. CALABRETTA M.R.
1982MNRAS.199..649R 84 93 Measurements of expansion velocities in planetary nebulae. ROBINSON G.J., REAY N.K. and ATHERTON P.D.
1982PASP...94...43D 6 7 Red/Blue intensity ratios in expanding planetary nebulae. DOUGHTY J.R. and KALER J.B.
1982PSCDS...3....0A 452 ~ Catalogue of the central stars of true and possible planetary nebulae. ACKER A., GLEIZES F., CHOPINET M., et al.
1981A&A....98..328M 30 60 Study of compact planetary nebulae. MARTIN W.
1981A&AS...44..325K 30 63 Study of compact planetary nebulae. I. Absolute fluxes. KOHOUTEK L. and MARTIN W.
1981ApJ...249..201K 53 38 Carbon in planetary nebulae. KALER J.B.
1981CRJS..R03...65C 13 ~ Required ionizing radiation fron the central stars of planetary nebulae. CHE A. and KOEPPEN J.
1981SBS80.R....517I 80 ~ Temperature determination of exciting stars in highly excited planetary nebulae and symbiotic stars. IIJIMA T.
1980A&A....88....1M 130 124 Distances of planetary nebulae. MACIEL W.J. and POTTASCH S.R.
1980A&A....89...33A 96 29 Relations between chemical, spatial and kinematic properties of planetary nebulae. ACKER A.
1980ApJ...239...78K 95 90 The oxygen enrichment of the galaxy. KALER J.B.
1980ApJ...239..592K 76 12 Neutral oxygen and nitrogen lines in planetary nebulae. KALER J.B.
1980ApJ...241..725F 7 16 Electron densities for six planetary nebulae and HM Sge derived from the CIII lambda 1907/1909 ratio. FEIBELMAN W.A., BOGGESS A., HOBBS R.W., et al.
1980ApJ...242..596N 41 26 The problem of sulfur abundance determination in gaseous nebulae. NATTA A., PANAGIA N. and PREITE-MARTINEZ A.
1980ApJ...242..615K 18 62 Efficiency of the bowen fluorescence mechanism in static nebulae. KALLMAN T. and McCRAY R.
1980IUE80......613F 7 ~ Electron densities for six planetary nebulae and HM Sge derived from the C III/lambda 1907/1909 ratio. FEIBELMAN W.A.
1980IUE80......663B 24 ~ An atlas of emission line fluxes of planetary nebulae in the 1150-3200A region. BOGGESS A., FEIBELMAN W.A. and McCRACKEN C.W.
1979A&AS...36..169M 145 23 2,7 GHz radio frequency measurements of planetary nebulae. MILNE D.K. and WEBSTER B.L.
1979Afz....15..269K 176 8 Distances and galactic distribution of planetary nebulae. KHROMOV G.S.
1979Ap&SS..62..397A 44 171 A spectroscopic study of moderately bright planetary nebulae. ALLER L.H. and CZYZAK S.J.
1979ApJ...228..163K 98 65 The enrichment of nitrogen and He in planetary nebulae. KALER J.B.
1979BAAS...11..627E 69 T                   1 4 0 Interpretations of the IUE observations of NGC 6572,
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1979IzKry..59..167G 45 5 The abundance of helium, oxygen and neon in planetary nebulae. GOLOVATYI V.V., PRONIK V.I. and YATSYK O.S.
1979MNRAS.189..701L 14 7 Observations of the central stars of planetary nebulae with the sky-survey telescope of the TD-1 satellite. LUTZ J.H. and CARNOCHAN D.J.
1979SvA....23..425P 168 12 Evolution of planetary nebulae : the temperature of their central stars. PILYUGIN L.S. and KHROMOV G.S.
1978A&AS...33..223S 115 13 Statistical properties of planetary nebulae: graphic presentation. SABBADIN F. and MINELLO S.
1978A&AS...33..367A 331 199 A new synthetic distance scale for planetary nebulae. ACKER A.
1978ApJ...225..527K 58 65 Galactic abundances of neon, argon and chlorine derived from planetary nebulae. KALER J.B.
1978IAUS...76...79G 19 0 Ultraviolet observations of planetary nebulae. GURZADYAN G.A.
1978IAUS...76..111T 13 4 Planetary nebulae : advances in radio observations. TERZIAN Y.
1978IAUS...76..225A 9 19 Some aspects of chemical abundances determinations in planetary nebulae. ALLER L.H.
1977A&A....58L..29M 35 3 The evolution of line intensity ratios in planetary nebulae. MINELLO S. and SABBADIN F.
1977A&AS...30..217A 982 4 Bibliographical index of planetary nebulae for the period 1965-1976. ACKER A. and MARCOUT J.
1977PASP...89..618K 6 0 Planetary nebulae, models, chemical compositions and frustrations. KEYES C.D. and ALLER L.H.
1976AJ.....81..407C 171 70 Interstellar extinction: a calibration by planetary nebulae. CAHN J.H.
1976AZh....53..534K 39 0 Evolution of planetary nebulae and their nuclei-analytical review of spectrophotometric observational data. KHROMOV G.S.
1976AZh....53..762K 76 4 Evolution of planetary nebulae and their nuclei correction for stellar absorption and typical nebular spectrum KHROMOV G.S.
1976AZh....53..961K 96 4 Evolution of the planetary nebulae and their nuclei: density of the planetary nebulae and its evolutionary changes. KHROMOV G.S.
1976ApJ...204..445A 52 32 Electron densities in gaseous nebulae. ALLER L.H. and EPPS H.W.
1976ApJS...31..517K 334 344 A catalog of relative emission line intensities observed in planetary and diffuse nebulae. KALER J.B.
1976MSRSL...9..271A 83 ~ Central Stars of planetary nebulae. ALLER L.H.
1976SoSht.195....3K 53 0 The weighted average emission-line intensities in 54 planetary nebulae spectra. KOSTYAKOVA E.B.
1976TrSht..47..222K 53 0 The analysis of the catalogue of the planetary nebulae spectral line intensities. KOSTYAKOVA E.B.
1975A&A....38..183M 165 233 Radio observations at 5 GHz of southern planetary nebulae. MILNE D.K. and ALLER L.H.
1975A&A....39...43S 23 76 Infrared forbidden lines in H II regions and planetary nebulae. SIMPSON J.P.
1975ApJ...200...83D 36 ~ Oxygen abundances in planetary nebulae. DAUB C.T.
1975PW&SO...2a...1S 391 18 A catalog of confirmed planetary nebulae in the Southern Milky Way noted on low-dispersion objective prism plates. SANDULEAK N.
1974A&A....34..141B 16 10 A calculation of infrared spectra from dust in planetary nebulae. BUSSOLETTI E., EPCHTEIN N. and BALUTEAU J.-P.
1974AJ.....79.1384C 62 218 New proper motions, statistical parallaxes and kinematics of planetary nebulae. CUDWORTH K.M.
1974BAAS....6..213L 5 0 Electron densities, radii and masses of planetary nebulae. LUTZ J.H.
1974PASP...86..888L 12 9 (OII)electron densities in twelve planetary nebulae. LUTZ J.H.
1973A&A....22..469D 12 15 Line intensities and radial velocities for 12 planetary nebulae. D'ODORICO S., RUBIN V.C. and FORD W.K.
1973AJ.....78..239M 153 38 Improved optical positions for 153 planetary nebulae. MILNE D.K.
1973IAUS...52..237C 50 4 Galactic dust distribution in the solar neighborhood. CAHN J.M. and NOSEK R.D.
1973MNRAS.164..321S 32 9 Planetary nebulae: two types. SMITH H.
1973MSRSL...5..213H 13 3 Linear optical polarization of planetary nebulae. HAMILTON N. and LILLER W.
1973SSTor...5b...1I 379 ~ Statistical population indices of planetary nebulae. IWANOWSKA W.
1972A&A....18...70G 73 95 Spatial and kinematic parameters of binebulous centric and annular nebulae. GREIG W.E.
1972AJ.....77..350T 16 7 Expected infrared spectra from planetary nebulae. TERZIAN Y. and SANDERS O.
1972ApJ...172..367G 33 65 Infrared studies of galactic nebulae continuum and line radiation from planetary nebulae. GILLETT F.C., MERRILL K.M. and STEIN W.A.
1972ApJ...176..127H 18 46 Bowen fluorescence mechanism in planetary nebulae. HARRINGTON J.P.
1972AuJPh..25...91A 74 26 Observation at 2700 MHz of selected planetary nebulae. ALLER L.H. and MILNE D.K.
1971A&A....10..161G 166 106 The morphological classification of symmetrical nebulae. GREIG W.E.
1971AJ.....76..193S 35 25 On the distances of planetary nebulae. SMITH H.
1971Ap&SS..11..309H 142 1 A review of radio observation of planetary nebulae. HECKATHORN J.
1971ApJS...22..319C 609 401 Distances and distribution of planetary nebulae. CAHN J.H. and KALER J.B.
1971BAICz..22..103P 128 56 Photometry of southern planetary nebulae. PEREK L.
1971IzPul.187....4D 139 2 Statistical investigation of the motions, distribution of planetary nebulae. DEUTSCH A.N.
1971MNRAS.153..315H 121 32 A survey of microwave radiation from planetary nebulae. HIGGS L.A.
1971NBSSP.353..161A 4 ~ Chemical composition typical planetary nebulae. ALLER L.H.
1971PAB.....1....1H 443 52 Catalog of radio observations of planetary nebulae, related optical data. HIGGS L.A.
1971XXFQ.........0. 10 ~ ???
1970AZh....47..989K 18 1 The investigation of planetary nebulae in the near of ultraviolet region. KOSTJAKOVA E.B.
1970ApJ...160..887K 213 112 Chemical abundances and the parameters of planetary nebulae. KALER J.B.
1970ApJ...161..917A 31 90 Spectra of thirty-three gazeous nebulae in yellow green with electronic camera. ALLER L.H. and WALKER M.F.
1970MNRAS.150..359T 60 15 Further radio observations of planetary nebulae. THOMASSON P. and DAVIES J.G.
1970PN70.........1G 50 0 Basic observational data. GURZADIAN G.A.
1970PN70........74G 19 0 Astrophys. Methods of determin. the dist. of nebulae. GURZADIAN G.A.
1970PN70........80G 50 0 Temperatures of nuclei, electron temperatures, electron concentrations. GURZADIAN G.A.
1970PN70.......141G 21 0 The continuous spectrum of planetary nebulae. GURZADIAN G.A.
1970SoSht.166...31A 38 0 Methode of corrected interstellar reddening of planetary nebulae. ARKHIPOVA V.P.
1970TrSht..40...57V 166 3 Catalogue of the abs. int. of the emission lines in spectra planetary nebulae. VORONTSOV-VELYAMINOV B.A.
1969ApJ...155..469K 80 22 Survey of high-frequency radio radiation from planetary nebulae. KAFTAN-KASSIM M.A.
1969ApJ...155.1117H 6 0 On continuum absorption by heavy element im high-excitation planetary nebulae. HARRINGTON J.P.
1969CoLic..17..271C 30 0 Some problems concerning the collision excitation of forbidden lines in planetary nebulae. CZYZAK S.J., WALKER M.F. and ALLER L.H.
1969PASP...81..154K 50 10 Thermal emission by grains and the free-free emission from planetary nebulae. KRISHNA SWAMY K.S.
1969S&T....38..377A 13 2 The planetary nebulae. VIII. ALLER H.L.
1968ApJ...151..991C 35 12 Effective temperatures of central stars of planetary nebulae. CAPRIOTTI E.R. and KOVACH W.S.
1968ApJ...153...49W 1 10 113 Observations spatial and kinematic models of planetary nebulae. WEEDMAN D.W.
1968IAUS...34...38L 1 3 27 Observed angular motions in planetary nebulae. LILLER M.H. and LILLER W.
1968IAUS...34...87T 66 32 Observations of planetary nebulae at radio wave-lengths. TERZIAN Y.
1968IAUS...34..104B 14 0 Radio emission from fourteen planetary nebulae at 408 MHz. BARBIERI C. and FICARRA A.
1968IAUS...34..112T 68 5 Radio measurements of planetary nebulae. THOMPSON A.R.
1968IAUS...34..155A 61 2 The determination of electron density electron temperature and central star temperature for a series of planetary nebulae. ARHIPOVA V.P. and KOSTJAKOVA E.B.
1968IAUS...34..159A 26 1 On the methods of correction for the interstellar reddening of planetary nebulae. ARHIPOVA V.P.
1968IAUS...34..209A 17 42 The chemical composition of planetary nebulae. ALLER L.H. and CZYZAK S.J.
1968IAUS...34..330K 6 1 A method of determination of the temperature of nuclei of the planetary nebulae. KROMOV G.S.
1968IAUS...34..339A 65 53 Spectra of the central stars of planetary nebulae. ALLER L.H.
1968MmSAI..39..217B 13 6 Radio emission from planetary nebulae at 408 MHz. BARBIERI C. and FICARRA A.
1967ApJ...148..429T 36 36 Measurements of the flux densities positions and angular widths of planetary nebulae at 10 and 21cm wavelengths. THOMPSON A.R., COLVIN R.S. and STANLEY G.J.
1967ApJ...149..383K 17 4 Efficiency of Bown fluorescence mechanisms. KALER J.B.
1967MNRAS.135..139D 92 25 Observations of planetary nebule at 3 microwave frequencies. DAVIES J.G., FERRIDAY R.J., HASLAM C.G.T., et al.
1967MNRAS.137..181K 6 7 Temperature central stars of planetary nebulae. KHROMOV G.S.
1966MNRAS.132...15H 52 176 The ionization structure of planetary nebulae IV & V. HARMAN R.J. and SEATON M.J.
1965AZh....42..464V 27 14 Redetermination of absolute emission line intensities of 25 planetary nebulae. VORONTSOV-VELJAMINOV B.A., KOSTJAKOWA E.B., DOKUCHAJEVA O.D., et al.
1965AZh....42..543C 15 ~ Neutral oxygen lines. CHROMOV G.S.
1965AuJPh..18..187S 62 22 Preliminary radio survey of planetary nebulae south of declination 24 degrees. SLEE O.B. and ORCHISTON D.W.
1965BOTor..37..155I 103 0 The population assignement of planetary nebulae. IWANOSKA W. and KANTHAK J.
1965XXEC.........0. 76 ~ ???
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1961ApJ...133..471C 45 82 Hbeta and (OIII) fluxes from planetary nebulae. II. COLLINS G.W., DAUB C.T. and O'DELL C.R.
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1950ApJ...111..279W 3 8 237 A survey of internal motions in the planetary nebulae. WILSON O.C.
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1918PLicO..13...55C 66 151 The planetary nebulae. CURTIS H.D.
1917ApJ....46...24P 89 33 Photographs of nebulae with the 60-inch reflector 1911-1916. PEASE F.G.
1917ApJ....46..175P 16 0 Preliminary examination of the planetary nebulae for preferential motion. PERRINE C.D.
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