NGC 6087

Number of stars per data source

	Reference  461 :   26 stars
	Reference  999 :   12 stars
	Reference 1032 :    1 star

461: Feast M.W.; (1957) Mon. Not. R. Astr. Soc. 117, 193; Radial velocities and spectral types in the galactic clusters M25 and NGC 6087; 1957MNRAS.117..193F
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
1032: Levenhagen R.S., Leister N.V.; (2006) Mon. Not. R. Astron. Soc. 371, 252; Spectroscopic analysis of southern B and Be stars; 2006MNRAS.371..252L