NGC 752

Number of stars per data source

	Reference   29 :   36 stars
	Reference  526 :   15 stars

29: Crawford D.L., Barnes J.V.; (1970) Astron. J. 75, 946; Four-color and Hbeta photometry of open clusters V. NGC 752; 1970AJ.....75..946C
526: Joner M.D., Taylor B.J.; (1995) Publ. Astron. Soc. Pacific 107, 351; The consistency of Stromgren-Beta photometry for northern galactic clusters. II. Praesepe and NGC 752; 1995PASP..107..351J