NGC 6514
Number of stars per data source
Reference 15 : 5 stars
Reference 50 : 5 stars
Reference 51 : 15 stars
References
- 15
- Ogura K., Ishida K.
- (1975) Publ. Astron. Soc. Japan 27, 119
- UBV photometry of the stars in the fields of emission nebulae. I. M20
- 1975PASJ...27..119O
- 50
- Cannon A.J., Pickering E.C.
- (1918-1924), Ann. Obs. Harvard Coll. Obs. 91 to 99 and 100
- Henry Draper catalogue and extension
-
- 51
- Cannon A.J., Mayall W.M.
- 1949) Ann. Harvard Coll. Obs. 112
- Henry Draper extension 2
-