NGC 7039
Number of stars per data source
Reference 47 : 1 star
Reference 202 : 1 star
Reference 206 : 1 star
Reference 208 : 1 star
Reference 211 : 1 star
Reference 340 : 2 stars
Reference 543 : 1 star
Reference 735 : 21 stars
Reference 804 : 1 star
References
- 47
- Slettebak A., Nassau J.J.
- (1959) Astrophys. J. 129, 88
- Peculiar and metallic-line A-type stars in a galactic zone
- 1959ApJ...129...88S
- 202
- Morgan W.W., Code A.D., Whitford A.E.
- (1955) Astrophys. J. Suppl. 2, 41
- Studies in galactic structure. II. Luminosity classification for 1270 blue giant stars
- 1955ApJS....2...41M
- 206
- Hiltner W.A.
- (1956) Astrophys. J. Suppl. 2, 389
- Photometric, polarization and spectrographic observations of O and B stars
- 1956ApJS....2..389H
- 208
- Lesh J.R.
- (1968) Astrophys. J. Suppl. 17, 371
- The kinematics of the Gould Belt: An expanding group?
- 1968ApJS...17..371L
- 211
- Walborn N.R.
- (1971) Astrophys. J. Suppl. 23, 257
- 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
- 340
- Gray R.O., Corbally C.J.
- (2002) Astron. J. 124, 989
- A spectroscopic search for lambda Bootis and other peculiar A-type stars in intermediate-age open clusters
- 2002AJ....124..989G
- 543
- Guetter H.H.
- (1968) Publ. Astr. Soc. Pacific 80, 197
- Spectral classifications of 239 early-type stars
- 1968PASP...80..197G
- 735
- Zelwanowa E., Schoeneich W.
- (1971) Astr. Nach. 293, 155
- Pekuliare A-Sterne in offenen Sternhaufen. I. Photoelektrische UBV- Photometric und MK-Klassifikation von Sternen im Gebiet von NGC 7039
- 1971AN....293..155H
- 804
- Bertaud Ch.
- (1958) J. Obs. 42, 55
- Catalogue et bibliographie des etoiles a spectre particulier.
- 1958JO.....42...55B