NGC 6200
Number of stars per data source
Reference 473 : 7 stars
Reference 999 : 1 star
References
- 473
- Whiteoak J.B.
- (1963) Mon. Not. R. Astr. Soc. 125, 105
- An association of O and B stars in Ara
- 1963MNRAS.125..105W
- 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