Stock 13

Number of stars per data source

	Reference   32 :    4 stars
	Reference  120 :    2 stars

32: Graham J.A.; (1970) Astron. J. 75, 703; The space distribution of OB-stars in Carina; 1970AJ.....75..703G
120: Moffat A.F.J., Vogt N.; (1975) Astron. Astrophys. Suppl. 20, 125; Southern open clusters V. UBV Hbeta photometry of 20 clusters in carana; 1975A&AS...20..125M