NGC 654
Number of stars per data source
Reference 1 : 2 stars
Reference 4 : 21 stars
Reference 15 : 213 stars
Reference 62 : 47 stars
References
- 1
- Egret D.
- (1986) Private Communication
- Coordinates from SIMBAD (mainly SAO)
-
- 4
- Hoag A.A., Johnson H.L., Iriarte B., Mitchell R.I., Hallam K.L., Sharpless S.
- (1961) Publ. Us. Nav. Obs. XVII part VII, 347
- Photometry of stars in galactic cluster fields
-
- 15
- Moffat A.F.J., Vogt N.
- (1974) Veroeff. Astr. Inst. Univ. Bochum no 2
- Photographische UBV-Helligkeiten in 14 jungen Sternhaufen der nordlichen Milchstrasse
-
- 62
- Stone R.C.
- (1977) Astron. Astrophys. 54, 803
- Membership in the young open cluster NGC 654
- 1977A&A....54..803S