NGC 6871
Number of stars per data source
Reference 3 : 1 star
Reference 14 : 4 stars
Reference 23 : 2 stars
Reference 48 : 1 star
Reference 75 : 1 star
Reference 88 : 1 star
Reference 98 : 1 star
Reference 120 : 4 stars
Reference 202 : 3 stars
Reference 206 : 4 stars
Reference 207 : 2 stars
Reference 211 : 4 stars
Reference 275 : 1 star
Reference 406 : 4 stars
Reference 440 : 1 star
Reference 543 : 1 star
Reference 795 : 1 star
Reference 806 : 1 star
Reference 865 : 1 star
Reference 866 : 4 stars
Reference 1006 : 2 stars
References
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- Aller L.H.
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- A study of emission-line intensities in some bright northern Wolf-Rayet stars
- 1943ApJ....97..135A
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- Roman N.G.
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- A study of the concentration of early-type stars in Cygnus
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- Morgan W.W., Whitford A.E., Code A.D.
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- Studies in galactic structure. I. A preliminary determination of the space distribution of the blue giants
- 1953ApJ...118..318M
- 48
- Kraft R.P.
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- Eclipsing binaries in galactic clusters and O-B associations
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- 75
- Hiltner W.A., Schild R.E.
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- Spectral classification of Wolf-Rayet stars
- 1966ApJ...143..770H
- 88
- Conti P.S., Alschuler W.R.
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- Spectroscopic studies of O-type stars. I. Classification and absolute magnitudes
- 1971ApJ...170..325C
- 98
- Conti P.S., Leep E.M.
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- Spectroscopic observations of O-type stars. V. The hydrogen lines and lambda 4686 He II
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- 120
- Massey P., Johnson K.E., DeGioia-Eastwood K.
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- The initial mass function and massive star evolution in the OB associations of northern Milky Way
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- Morgan W.W., Code A.D., Whitford A.E.
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- Studies in galactic structure. II. Luminosity classification for 1270 blue giant stars
- 1955ApJS....2...41M
- 206
- Hiltner W.A.
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- Photometric, polarization and spectrographic observations of O and B stars
- 1956ApJS....2..389H
- 207
- Hoag A.A., Applequist L.
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- Distance moduli of open clusters
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- 211
- Walborn N.R.
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- Some spectroscopic characteristics of the OB stars: An investigation of the space distribution of certain OB stars and the reference frame of the classification
- 1971ApJS...23..257W
- 275
- Walborn N.R.
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- Spectral classification of OB stars in both hemisphere and the absolute-magnitude calibration
- 1972AJ.....77..312W
- 406
- Bernabei S., Polcaro V.F.
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- A search for peculiar objects in young open clusters II. A new Be star, the optical counterpart of IRAS 19564+3224 and a new open cluster in Vulpecula
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- 440
- Lundstrom I., Stenholm B.
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- Wolf-Rayet stars in open clusters and associations
- 1984A&AS...58..163L
- 543
- Guetter H.H.
- (1968) Publ. Astr. Soc. Pacific 80, 197
- Spectral classifications of 239 early-type stars
- 1968PASP...80..197G
- 795
- Numerova A.B.
- (1958) Izv. Krym. Astrofis. Obs. 19, 189
- The space distribution of early type stars in Cygnus
- 1958IzKry..19..189N
- 806
- Bertaud C.
- (1960) J. Obs. 43, 129
- Catalogue et bibliographie des etoiles a spectre particulier. Premier supplement
- 1960JO.....43..129B
- 865
- Barbier M., Boulon J.
- (1960) Publ. Obs. Haute-Provence 5 no 3
- La mesure des vitesses radiales au prisme objectif. XI. 1eme liste de vitesses radiales d'etoiles O et B determinees au prisme objetcif a vision directe
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- 866
- Barbier M.
- (1962) Publ. Obs. Haute-Provence 6 no 8
- Structure de la galaxie dans la region de P Cygni
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- 1006
- Negueruela I.
- (2004) Astron. Nach. 325, 380
- A search for luminous Be stars
- 2004AN....325..380N