Coma Ber

Number of stars per data source

	Reference   51 :    3 stars
	Reference   52 :    3 stars

51: Marilli E., Catalano S., Frasca A.; (1997) Mem. Soc. Astron. Ital. 68, 895; Rotation of late type stars in young clusters; 1997MmSAI..68..895M
52: Ventura R., Rodono M.; (1993) Monthly Notices Roy. Astron. Soc. 263, 742; On the nature of the short-period variability of 21 Com; 1993MNRAS.263..742V