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IC 2501 , the SIMBAD biblio (181 results) | C.D.S. - SIMBAD4 rel 1.8 - 2024.04.20CEST05:08:57 |
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 |
---|---|---|---|---|---|---|---|---|---|
1904ApJ....19..287P | 20 | 1 | Stars having peculiar spectra. | PICKERING E.C., FLEMING W.P., BRESLIN S.E., et al. | |||||
1953GCRV..C......0W | 13 | D | 1 | 15129 | 835 | General Catalogue of Stellar Radial Velocities | WILSON R.E. | ||
1962ApJ...135..371O | 129 | 250 | A distance scale for planetary nebulae based on emission-line fluxes. | O'DELL C.R. | |||||
1965AuJPh..18..187S | 62 | 22 | Preliminary radio survey of planetary nebulae south of declination 24 degrees. | SLEE O.B. and ORCHISTON D.W. | |||||
1966PASP...78..136W | 57 | 42 | Stellar planetary nebulae in the Southern Milky Way. | WEBSTER L.B. | |||||
1966PhDT.........3W | 13 | D | 1 | 2755 | 122 | A study of H-alpha emission objects in the Southern Milky Way. | WRAY J.D. | ||
1967ApJS...14..125H | 549 | 161 | Observations of southern planetary nebulae. | HENIZE K.G. | |||||
1967ApJS...14..154W | 228 | 63 | Dimensions of southern planetary nebulae. | WESTERLUND B. and HENIZE K.G. | |||||
1969MNRAS.143...79W | 92 | 129 | The masses and galactic distribution of southern planetary nebulae. | WEBSTER B.L. | |||||
1970ApJ...160..887K | 213 | 121 | Chemical abundances and the parameters of planetary nebulae. | KALER J.B. | |||||
1970TsShe...5...10A | 21 | 0 | On the connection between planetary nebulae open clusters. | AKHUNDOVA G.V. and SEIDOV Z.F. | |||||
1971A&A....10..161G | 166 | 117 | The morphological classification of symmetrical nebulae. | GREIG W.E. | |||||
1971ApJS...22..319C | 609 | 455 | Distances and distribution of planetary nebulae. | CAHN J.H. and KALER J.B. | |||||
1971Ap&SS..11..309H | 142 | 1 | A review of radio observation of planetary nebulae. | HECKATHORN J. | |||||
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. | |||||
1971PAB.....1....1H | 443 | 52 | Catalog of radio observations of planetary nebulae, related optical data. | HIGGS L.A. | |||||
1972AuJPh..25...91A | 74 | 26 | Observation at 2700 MHz of selected planetary nebulae. | ALLER L.H. and MILNE D.K. | |||||
1972POAN....2...59S | 227 | ~ | A southern objective prism survey. | STOCK J. and WROBLEWSKI H. | |||||
1972MSRSL...5..159P | 28 | ~ | Infrared photometry of compact planetary nebulae. | PERSSON S.E. and FROGEL J.A. | |||||
1973ApJ...182..503P | 35 | 25 | Infrared photometry of planetary nebulae. | PERSSON S.E. and FROGEL J.A. | |||||
1973MSRSL...5..159P | 25 | 0 | Infrared photometry of compact planetary nebulae. | PERSSON S.E. and FROGEL J.A. | |||||
1973Obs....93...28A | 20 | 5 | Visual observations of twenty faint planetary nebulae. | ALLEN D.A. | |||||
1974MNRAS.167..337A | 209 | 64 | Infrared photometry of southern emission-line stars. | ALLEN D.A. and GLASS I.S. | |||||
1975A&A....38..183M | 165 | 250 | Radio observations at 5 GHz of southern planetary nebulae. | MILNE D.K. and ALLER L.H. | |||||
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. | |||||
1975MSS...C01....0H | 14 | D | 1 | 36368 | ~ | Catalogue of two dimentional spectral types for the HD stars, Vol. 1 | HOUK N. and COWLEY A.P. | ||
1976AJ.....81..407C | 171 | 71 | Interstellar extinction: a calibration by planetary nebulae. | CAHN J.H. | |||||
1976AJ.....81..753M | 346 | 22 | Optical positions for planetary nebulae. II. | MILNE D.K. | |||||
1976ApJS...31..517K | 334 | 358 | A catalog of relative emission line intensities observed in planetary and diffuse nebulae. | KALER J.B. | |||||
1977A&AS...30..217A | 982 | 4 | Bibliographical index of planetary nebulae for the period 1965-1976. | ACKER A. and MARCOUT J. | |||||
1977A&AS...30..381W | 63 | 14 | Positions of radio stars. | WALTER H.G. | |||||
1977RMxAA...2..181T | 1 | 42 | 376 | Photoelectric photometry and physical conditions of planetary nebulae. | TORRES-PEIMBERT S. and PEIMBERT M. | ||||
1978A&AS...31...15H | 23 | 50 | The ESO/ Uppsala survey of the ESO (B) atlas of the southern sky. V. | HOLMBERG E.B., LAUBERTS A., SCHUSTER H.E., et al. | |||||
1978A&AS...33..367A | 331 | 218 | A new synthetic distance scale for planetary nebulae. | ACKER A. | |||||
1978ApJ...220..887K | 22 | 63 | The (OIII) line as a quantitative indicator of nebular central-star temperature. | KALER J.B. | |||||
1978ApJ...226..947K | 93 | 103 | The enrichment of He in planetary nebulae. | KALER J.B. | |||||
1979A&AS...36..169M | 145 | 23 | 2,7 GHz radio frequency measurements of planetary nebulae. | MILNE D.K. and WEBSTER B.L. | |||||
1979ApJ...228..163K | 98 | 65 | The enrichment of nitrogen and He in planetary nebulae. | KALER J.B. | |||||
1980A&A....89...33A | 96 | 29 | Relations between chemical, spatial and kinematic properties of planetary nebulae. | ACKER A. | |||||
1980ApJ...238..585C | 61 | 73 | Infrared photometry of southern planetary nebulae and emission-line objects. | COHEN M. and BARLOW M.J. | |||||
1980ApJ...239...78K | 95 | 96 | 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...242..596N | 41 | 26 | The problem of sulfur abundance determination in gaseous nebulae. | NATTA A., PANAGIA N. and PREITE-MARTINEZ A. | |||||
1980RMxAA...5....9P | 40 | 98 | On the helium and nitrogen enrichment of the interstellar medium by planetary nebulae. | PEIMBERT M. and SERRANO A. | |||||
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..592B | 35 | 67 | The abundances of neon, sulfur and argon in planetary nebulae. | BECK S.C., LACY J.H., TOWNES C.H., et al. | |||||
1981AAOPr.154....1A | 24 | 0 | 8-13 mmuD spectrophotometry of compact planetary nebulae and emission line objects. | AITKEN D.K. and ROCHE P.F. | |||||
1982A&AS...50..209M | 397 | 90 | Radio observations at 14.7 GHZ of southern planetary nebulae. | MILNE D.K. and ALLER L.H. | |||||
1982MNRAS.198..321P | 53 | 83 | Radio observations of early-type emission-line stars and related objects. | PURTON C.R., FELDMAN P.A., MARSH K.A., et al. | |||||
1982MNRAS.199..141C | 196 | 30 | Observations of 196 southern planetary nebulae at 408 MHZ. | CALABRETTA M.R. | |||||
1982MNRAS.199.1017A | 46 | 57 | A survey of 3 mmuD emission features in stellar spectra. | ALLEN D.A., BAINES D.W.T., BLADES J.C., et al. | |||||
1982MNRAS.200..217A | 1 | 24 | 135 | 8-13 mmuD spectrophotometry of compact planetary nebulae and emission line objects. | AITKEN D.K. and ROCHE P.F. | ||||
1982PSCDS...3....0A | 452 | ~ | Catalogue of the central stars of true and possible planetary nebulae. | ACKER A., GLEIZES F., CHOPINET M., et al. | |||||
1983A&AS...54..315A | 1436 | 15 | Index and cross-identification of planetary nebulae. | ACKER A., MARCOUT J., OCHSENBEIN F., et al. | |||||
1983ApJS...52..399S | 499 | 203 | Radial velocities of planetary nebulae. | SCHNEIDER S.E., TERZIAN Y., PURGATHOFER A., et al. | |||||
1983MmSAI..54..511C | 87 | 4 | Planetary nebulae: IUE results. | CERRUTI-SOLA M. and PERINOTTO M. | |||||
1983IAUS..103..129S | 14 | 10 | Some recent results from UV observations. | SEATON M.J. | |||||
1984A&AS...55..253M | 657 | 140 | A catalogue of distances of planetary nebulae. | MACIEL W.J. | |||||
1984MNRAS.210..683G | 69 | T | 1 | 3 | 7 |
The C/O abundance ratio in the planetary nebula IC 2501. |
GOHARJII A. and ADAMS S. | ||
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. | |||||
1985A&A...149..365M | 75 | 27 | Galactic electron temperature gradient from planetary nebulae. | MACIEL W.J. and FAUNDEZ-ABANS M. | |||||
1985MNRAS.213...59W | 80 | 77 | JHK photometry of planetary nebulae. | WHITELOCK P.A. | |||||
1986A&A...158...89I | 46 | 20 | Study of IRAS observations of faint planetary nebulae. | IYENGAR K.V.K. | |||||
1986A&A...158..228F | 46 | 53 | Abundance gradients from type II planetary nebulae. | FAUNDEZ-ABANS M. and MACIEL W.J. | |||||
1986A&AS...64..579S | 79 | 49 | Planetary nebulae at known distance. | SABBADIN F. | |||||
1986ApJ...301..772Z | 138 | 244 | Origin of planetary nebulae: morphology, carbon-to-oxygen abundance ratios, and central star multiplicity. | ZUCKERMAN B. and ALLER L.H. | |||||
1986ApJ...308..322K | 106 | 109 | Electron temperatures in planetary nebulae. | KALER J.B. | |||||
1986BICDS..30...61H | 51 | 2 | Finding charts of radio stars for the Hipparcos mission. | HERING R., SCHWERDTFEGER H.M. and WALTER H.G. | |||||
1986RMxAA..12..240F | 42 | 8 | Galactic abundance gradients from planetary nebulae. | FAUNDEZ-ABANS M. and MACIEL W.J. | |||||
1986RMxAA..12..249M | 53 | 4 | Planetary nebulae and galactic temperature gradient. | MACIEL W.J. and FAUNDEZ-ABANS M. | |||||
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. | |||||
1987MitAG..70..300S | 61 | 1 | Optical positions of radio stars | SCHWERDTFEGER H.M., HERING R. and WALTER H.C. | |||||
1987MitAG..70..347B | 12 | 2 | Mass loss from the progenitors of planetary nebulae. | BAESSGEN M., CERRATO S. and GREWING M. | |||||
1987PN86.......221P | 158 | ~ | Near-infrared photometry of IRAS planetary nebulae. | PERSI P., PREITE MARTINEZ A., FERRARI-TONIOLO M., et al. | |||||
1988A&A...200..178M | 40 | 7 | Planetary nebulae and the pregalactic helium abundance. | MACIEL W.J. | |||||
1989A&A...218..273B | 18 | 10 | Spectroscopic search for halos of planetary nebulae. | BAESSGEN M. and GREWING M. | |||||
1989ApJ...345..306L | 232 | 66 | Properties and evolution of dust grains in planetary nebulae. | LENZUNI P., NATTA A. and PANAGIA N. | |||||
1989ApJS...69..495S | 134 | 153 | Apparent magnitudes of luminous planetary nebula nuclei. II. A survey of southern hemisphere planetary nebulae. | SHAW R.A. and KALER J.B. | |||||
1989Ap&SS.154...21A | 348 | 16 | Planetary nebulae in the galaxy. | AMNUEL P.R., GUSEINOV O.H. and RUSTAMOV Y.S. | |||||
1989QJRAS..30..195J | 8 | 5 | The analysis of astronomical spectra. | JEFFERY C.S. | |||||
1989IAUS..131..199B | 11 | 1 | Spectroscopic investigations of halos of planetary nebulae. | BAESSGEN M., BAESSGEN G., GREWING M., et al. | |||||
1990A&AS...83..235C | 37 | 4 | Optical positions of radiostars. II. | COSTA E. and LOYOLA P. | |||||
1990A&AS...83..337J | 310 | 57 | A survey of infrared features in HII regions, planetary nebulae and proto-planetary nebulae from the IRAS-LRS data base. | JOURDAIN DE MUIZON M., COX P. and LEQUEUX J. | |||||
1990AJ....100..485V | 178 | 39 | The IRAS low-resolution spectra of planetary nebulae. | VOLK K. and COHEN M. | |||||
1991A&A...250..179Z | 66 | 82 | Spectral energy distribution of compact planetary nebulae. | ZHANG C.Y. and KWOK S. | |||||
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...91..325P | 84 | 66 | Statistical properties of winds in central of planetary nebulae. | PATRIARCHI P. and PERINOTTO M. | |||||
1991ApJ...372..215K | 72 | 66 | Central star temperatures of low-excitation planetary nebulae. | KALER J.B. and JACOBY G.H. | |||||
1991ApJS...76..687P | 211 | 103 | Chemical abundances in planetary nebulae: basic data and correlations between elements. | PERINOTTO M. | |||||
1991PASAu...9..309P | 83 | 2 | Winds in central stars of planetary nebulae. | PATRIARCHI P. and PERINOTTO M. | |||||
1992A&A...261..579D | 33 | 42 | Chemical abundances of disk planetary nebulae. | DE FREITAS PACHECO J.A., MACIEL W.J. and COSTA R.D.D. | |||||
1992A&A...262..271M | 151 | 50 | Kinematics of disk planetary nebulae. | MACIEL W.J. and DUTRA C.M. | |||||
1992A&AS...93..121N | 514 | 132 | A survey of circumstellar CO emission from a sample of IRAS point sources. | NYMAN L.-A., BOOTH R.S., CARLSTROM U., et al. | |||||
1992A&AS...93..151F | 515 | 106 | Near-infrared photometry of a sample of IRAS Point Sources. | FOUQUE P., LE BERTRE T., EPCHTEIN N., et al. | |||||
1992A&AS...94..399C | 772 | 454 | A catalogue of absolute fluxes and distances of planetary nebulae. | CAHN J.H., KALER J.B. and STANGHELLINI L. | |||||
1992A&AS...95..337T | 925 | 103 | The extinction constants for galactic planetary nebulae. | TYLENDA R., ACKER A., STENHOLM B., et al. | |||||
1992A&AS...96...23S | 255 | 300 | A catalogue of narrow band images of planetary nebulae. | SCHWARZ H.E., CORRADI R.L.M. and MELNICK J. | |||||
1992ESOPN...1....1A | 1829 | ~ | Strasbourg-ESO Catalogue of Galactic Planetary Nebulae | ACKER A., OCHSENBEIN F., STENHOLM B., et al. | |||||
1993A&AS..100..413H | 103 | 43 | A systematic study of IRAS selected proto-planetary nebula candidates. I. Selection of a sample and obervations of the southern objects. | HU J.Y., SLIJKHUIS S., DE JONG T., et al. | |||||
1993ApJ...410..239Z | 131 | 41 | On the distance to galactic planetary nebulae. | ZHANG C.Y. | |||||
1993ApJS...88..137Z | 433 | 106 | Trace of planetary nebula evolution by distance-independent parameters. | ZHANG C.Y. and KWOK S. | |||||
1993MNRAS.261..263A | 40 | 24 | The features of chemical abundances in galactic planetary nebulae. | AMNUEL P.R. | |||||
1994A&A...281..526M | 8 | 21 | Extinction-distances to planetary nebulae. | MARTIN W. | |||||
1994A&A...282..199R | 75 | 75 | The carbon abundance problem in planetary nebulae. | ROLA C. 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..106..559T | 768 | 24 | A catalogue HeII 4686 line intensities in Galactic planetary nebulae. | TYLENDA R., STASINSKA G., ACKER A., et al. | |||||
1994A&AS..108..485V | 434 | 71 | 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. | |||||
1994ApJS...91..111W | 5741 | 324 | The Parkes-MIT-NRAO (PMN) Surveys: II. Source catalog for the Southern Survey (-87deg.5 < delta < -37deg). | WRIGHT A.E., GRIFFITH M.R., BURKE B.F., et al. | |||||
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. | |||||
1995A&AS..114..269D | 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. | ||
1995ApJS...98..659Z | 644 | 200 | A statistical distance scale for galactic planetary nebulae. | ZHANG C.Y. | |||||
1995MNRAS.277L..59S | 1 | 3 | 13 | Wavelengths of the [N II] 3P-1D forbidden lines. | SPYROMILIO J. | ||||
1996A&A...315L..60V | 2 | 7 | 60 | The wavelength calibration and resolution of the SWS. | VALENTIJN E.A., FEUCHTGRUBER H., KESTER D.J.M., 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. | |||||
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. | |||||
1997ApJS..108..515D | 55 | 42 | Southern emission-line flux standards. | DOPITA M.A. and HUA C.T. | |||||
1997ApJS..112..557K | 11280 | 205 | Classification and identification of IRAS sources with low-resolution spectra. | KWOK S., VOLK K. and BIDELMAN W.P. | |||||
1998A&A...329..691K | 69 | 24 | Inhomogeneous planetary nebulae: carbon and oxygen abundances. | KHOLTYGIN A.F. | |||||
1998A&AS..132...13D | 870 | 88 | The kinematics of 867 galactic planetary nebulae. | DURAND S., ACKER A. and ZIJLSTRA A. | |||||
1998AJ....115.1989T | 14 | D | 673 | 35 | A new distance indicator to galactic planetary nebulae based upon IRAS fluxes. | TAJITSU A. and TAMURA S. | |||
1999A&A...345..629M | 130 | 116 | Abundance gradients in the outer galactic disk from planetary nebulae. | MACIEL W.J. and QUIREZA C. | |||||
1999A&A...352..297S | 549 | 51 | The dust content of planetary nebulae: a reappraisal. | STASINSKA G. and SZCZERBA R. | |||||
1999ApJ...522L..29V | 3 | 5 | 49 | First extragalactic direct detection of large-scale molecular hydrogen in the disk of NGC 891. | VALENTIJN E.A. and VAN DER WERF P.P. | ||||
2000A&A...361.1121M | 43 | 16 | On the abundance gradient of the galactic disk. | MARTINS L.P. and VIEGAS S.M. | |||||
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. | |||||
2001A&A...378..843K | 15 | D | 2202 | 103 | Version 2000 of the Catalogue of Galactic Planetary Nebulae. | KOHOUTEK L. | |||
2001MNRAS.320..424C | 73 | 19 | The Galactic disc distribution of planetary nebulae with warm dust emission features - I. | CASASSUS S., ROCHE P.F., AITKEN D.K., et al. | |||||
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. | |||||
2001RMxAA..37..115K | 15 | D | 1042 | 13 | Optical coordinates of southern planetary nebulae. | KIMESWENGER S. | |||
2002A&A...387.1074M | 128 | 5 | Gas temperature and excitation classes in planetary nebulae. | MARTINS L.P. and VIEGAS S.M. | |||||
2002ApJS..138..279M | 45 | 17 | Sulfur, chlorine, and argon in planetary nebulae. IIA. Observations of a southern sample. | MILINGO J.B., KWITTER K.B., HENRY R.B.C., et al. | |||||
2002ApJS..138..285M | 45 | 21 | Sulfur, chlorine, and argon abundances in planetary nebulae. IIB. Abundances in a southern sample. | MILINGO J.B., HENRY R.B.C. and KWITTER K.B. | |||||
2003A&A...408.1029K | 1323 | 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. | |||||
2003MNRAS.344..501P | 376 | 44 | The relation between Zanstra temperature and morphology in planetary nebulae. | PHILLIPS J.P. | |||||
2004AJ....127.2284H | 85 | 133 | Sulfur, chlorine, and argon abundances in planetary nebulae. IV. Synthesis and the sulfur anomaly. | HENRY R.B.C., KWITTER K.B. and BALICK B. | |||||
2004MNRAS.353..589P | 448 | 85 | Planetary nebula distances re-examined: an improved statistical scale. | PHILLIPS J.P. | |||||
2005ApJ...631L..61Z | 18 | 26 | Fluorine abundances in planetary nebulae. | ZHANG Y. and LIU X.-W. | |||||
2005MNRAS.362..847P | 60 | 15 | The distances of less-evolved planetary nebulae: a further test of statistical distance scales. | PHILLIPS J.P. | |||||
2005NewA...10..237Z | 65 | 3 | Some implications of the introduction of scattered starlight in the spectrum of reddened stars. | ZAGURY F. | |||||
1987XXIO.........0. | 189 | ~ | ??? | ||||||
1985XXID.........0. | 173 | ~ | ??? | ||||||
2007ApJ...659.1265S | 4 | 8 | 78 | s-Process abundances in planetary nebulae. | SHARPEE B., ZHANG Y., WILLIAMS R., et al. | ||||
2007A&A...475..217Q | 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. | |||
2007MNRAS.382.1607C | 90 | D | F | 1 | 54 | 24 | A centimetre-wave excess over free-free emission in planetary nebulae. | CASASSUS S., NYMAN L.-A., DICKINSON C., et al. | |
2008A&A...486..221Z | 354 | D | X C | 9 | 9 | 2 | Emission line profiles as a probe of physical conditions in planetary nebulae. | ZHANG Y. | |
2008ApJ...682L.105O | 90 | D | C | 3 | 19 | 23 | Detection of fluorine in the halo planetary nebula BoBn 1: evidence for a binary progenitor star. | OTSUKA M., IZUMIURA H., TAJITSU A., et al. | |
2009ApJ...690.1130K | 42 | X | 1 | 10 | 94 | Nucleosynthesis predictions for intermediate-mass asymptotic giant branch stars: comparison to observations of type I planetary nebulae. | KARAKAS A.I., VAN RAAI M.A., LUGARO M., et al. | ||
2009ApJ...695..488Z | 167 | D | C F | 4 | 10 | 5 | Electron temperatures of planetary nebulae determined from the He I discontinuities. | ZHANG Y., YUAN H.-B., HUA C.-T., et al. | |
2009A&A...507.1697P | 38 | X | 1 | 11 | 5 | Stark broadening measurements of low-intensity singly and doubly ionized xenon spectral lines. | PELAEZ R.J., CIRISAN M., DJUROVIC S., et al. | ||
2010ApJ...714.1096S | 15 | D | 2 | 787 | 137 | The galactic structure and chemical evolution traced by the population of planetary nebulae. | STANGHELLINI L. and HAYWOOD M. | ||
2010A&A...518L...2P | 210 | X C | 2 | 10 | 1926 | The Photodetector Array Camera and Spectrometer (PACS) on the Herschel Space Observatory. | POGLITSCH A., WAELKENS C., GEIS N., et al. | ||
2010ApJ...724..748H | 15 | D | 1 | 146 | 111 | Abundances of Galactic anticenter planetary nebulae and the oxygen abundance gradient in the Galactic disk. | HENRY R.B.C., KWITTER K.B., JASKOT A.E., et al. | ||
2011A&A...526A...6W | 15 | D | 1 | 492 | 50 | Central stars of planetary nebulae: new spectral classifications and catalogue. | WEIDMANN W.A. and GAMEN R. | ||
2011RMxAA..47...83P | 92 | D | C | 3 | 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. | |
2011MNRAS.415..181F | 308 | X F | 7 | 12 | 34 | Very deep spectroscopy of the bright Saturn nebula NGC 7009 – I. Observations and plasma diagnostics. | FANG X. and LIU X.-W. | ||
2011A&A...531A.172W | 15 | D | 6 | 73 | 13 | Central stars of planetary nebulae . II. New OB-type and emission-line stars. | WEIDMANN W.A. and GAMEN R. | ||
2011MNRAS.417.2651M | 15 | D | 1 | 5894 | 47 | 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. | ||
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