NGC 225
Number of stars per data source
Reference 2 : 45 stars
Reference 137 : 283 stars
Reference 226 : 289 stars
References
- 2
- 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
-
- 137
- Ponomareva T.A.
- (1983) Trudy Gosud. Astron. Inst. Shternberga LIII, 29
- UBV photographic photometry of stars in the galactic cluster NGC 225
-
- 226
- Lattanzi M.G., Massone G., Munari U.
- (1991) Astron. J. 102, 177
- Memberships and CM diagrams of young open clusters: I. NGC 225
- 1991AJ....102..177L