NGC 6193
Number of stars per data source
Reference 1 : 1 star
Reference 50 : 3 stars
Reference 103 : 55 stars
References
- 1
- Egret D.
- (1987) Priv. Comm.
- Spectral types from Simbad
-
- 50
- Cannon A.J., Pickering E.C.
- (1918-1924), Ann. Obs. Harvard Coll. Obs. 91 to 99 and 100
- Henry Draper catalogue and extension
-
- 103
- Herbst W., Havlen R.J.
- (1977) Astron. Astrophys. Suppl. 30, 279
- Ara OB1, NGC 6193 and Ara R1: an optical study of a very young southern complex
- 1977A&AS...30..279H