NGC 2158

Number of stars per data source

	Reference    9 :  274 stars
	Reference  312 : 2677 stars

9: Christian C.A., Heasley J.N., Janes K.A.; (1985) Astrophys. J. 299, 683; The open cluster NGC 2158; 1985ApJ...299..683C
312: Carraro G., Girardi L., Marigo P.; (2002) Mon. Not. R. Astron. Soc. 332, 705; The intermediate-age open cluster NGC 2158; 2002MNRAS.332..705C