NGC 869
Number of stars per data source
Reference 4 : 1 star
Reference 33 : 8 stars
Reference 70 : 28 stars
Reference 80 : 7 stars
Reference 206 : 3 stars
Reference 427 : 2 stars
References
- 4
- Bidelman W.P.
- (1947) Astrophys. J. 105, 492
- The M-type supergiant members of the double cluster in Perseus
- 1947ApJ...105..492B
- 33
- Johnson H.L., Morgan W.W.
- (1955) Astrophys. J. 122, 429
- Photometric and spectroscopic observations of the double cluster in Perseus
- 1955ApJ...122..429J
- 70
- Schild R.E.
- (1965) Astrophys. J. 142, 979
- Spectral classification in h and chi Persei
- 1965ApJ...142..979S
- 80
- Slettebak A.
- (1968) Astrophys. J. 154, 933
- Stellar rotation and Be stars in the h and chi Persei association
- 1968ApJ...154..933S
- 206
- Hiltner W.A.
- (1956) Astrophys. J. Suppl. 2, 389
- Photometric, polarization and spectrographic observations of O and B stars
- 1956ApJS....2..389H
- 427
- Jensen K.S.
- (1981) Astron. Astrophys. Suppl. 45, 455
- Spectral classification in the MK system of 167 northern HD stars
- 1981A&AS...45..455J