NGC 2423

Number of stars per data source

	Reference   31 :  142 stars
	Reference   36 :   78 stars

References

 31
Hassan S.M.
(1976) Astron. Astrophys. Suppl. 26, 13
UBV photometry of the galactic cluster NGC 2423
1976A&AS...26...13H
 36
Smyth M.J., Nandy K.
(1962) Publ. Royal Obs. Edinb. 3 no 2
Three-colour photometry of southern galactic clusters I: NGC 2422, 2423, 2437