NGC 2099
Number of stars per data source
Reference 2 : 141 stars
Reference 33 : 2089 stars
Reference 66 : 1796 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
-
- 33
- Brosterhus E.
- (1963) Astron. Ahb. Hamb. Sternw. VII no 2
- Zur Automatisierung photographischer Drei-farben-photometrie mit Anwendung auf M 37
-
- 66
- West F.R.
- (1967) Astrophys. J. Suppl. 14, 359
- Photographic photometry of the galactic cluster M 37
- 1967ApJS...14..359W