NGC 7243
Number of stars per data source
Reference 1 : 5 stars
Reference 25 : 2 stars
Reference 41 : 101 stars
Reference 50 : 16 stars
References
- 1
- Egret D.
- (1987) Priv. Comm.
- Spectral types from Simbad
-
- 25
- Zug R.S.
- (1933) Lick Obs. Bull. 16, 119
- An investigation of color excess in galactic star clusters
-
- 41
- Mavers F.W.
- (1940) Astr. Abh. Hamb. Sternw. Bergedorf V no 4
- Untersuchungen der offenen Sternhaufen NGC 7092 (M39), NGC 7209 und NGC 7243
-
- 50
- Cannon A.J., Pickering E.C.
- (1918-1924), Ann. Obs. Harvard Coll. Obs. 91 to 99 and 100
- Henry Draper catalogue and extension
-