NGC 2451B
Number of stars per data source
Reference 32 : 1 star
Reference 83 : 4 stars
Reference 101 : 8 stars
Reference 213 : 1 star
Reference 221 : 1 star
Reference 478 : 1 star
Reference 540 : 2 stars
Reference 557 : 10 stars
Reference 582 : 1 star
Reference 933 : 1 star
Reference 999 : 19 stars
References
- 32
- Morris P.M.
- (1961) Mon. Not. R. Astr. Soc. 122, 325
- The Scorpio-Centaurus association. II. Spectral types and luminosities of 200 O, B and A stars
- 1961MNRAS.122..325M
- 83
- Hiltner W.A., Garrison R.F., Schild R.E.
- (1969) Astrophys. J. 157, 313
- MK spectral types for bright southern OB stars
- 1969ApJ...157..313H
- 101
- Hartoog M.R.
- (1976) Astrophys. J. 205, 807
- The frequency of peculiar A and metallic-line stars in open clusters
- 1976ApJ...205..807H
- 213
- Garrison R.F., Hiltner W.A., Schild R.E.
- (1977) Astrophys. J. Suppl. 35, 111
- MK spectral classifications for southern OB stars
- 1977ApJS...35..111G
- 221
- Sowell J.R
- (1987) Astrophys. J. Suppl. 64, 241
- Yellow evolved stars in open clusters
- 1987ApJS...64..241S
- 478
- Buscombe W.
- (1969) Mon. Not. R. Astr. Soc. 144, 31
- Line strengths for southern OB stars - II
- 1969MNRAS.144...31B
- 540
- Feinstein A.
- (1966) Publ. Astr. Soc. Pacific 78, 301
- The open cluster NGC 2451
- 1966PASP...78..301F
- 557
- Levato H., Malaroda S.
- (1975) Publ. Astr. Soc. Pacific 87, 823
- Spectral types in the open cluster NGC 2451
- 1975PASP...87..823L
- 582
- Keenan P.C., Pitts R.E.
- (1985) Publ. Astr. Soc. Pacific 97, 297
- Spectral types and luminosities of supergiants in open clusters
- 1985PASP...97..297K
- 933
- Evans D.S.
- (1961) R. Obs. Bull. no 48
- Fundamental data for southern stars (Fourth list)
-
- 999
- Houk N., Cowley A.P., Smith-Moore M.
- University of Michigan (Ann Arbor) Vol 1 (1975), Vol 2 (1978), Vol 3 (1982), Vol 4 (1988), Vol 5 (1999)
- The University of Michigan Catalogue of two-dimensional Spectral Types for the HD stars
- 1975mctd.book.....H