NGC 752

Number of stars per data source

	Reference    1 :    1 star
	Reference   50 :    3 stars
	Reference   69 :   23 stars
	Reference  100 :   15 stars

1: Egret D.; (1987) Priv. Comm.; Spectral types from Simbad
50: Cannon A.J., Pickering E.C.; (1918-1924), Ann. Obs. Harvard Coll. Obs. 91 to 99 and 100; Henry Draper catalogue and extension
69: Rebeirot E.; (1970) Astron. Astrophys. 4, 404; Vitesses radiales dans la region de l'amas NGC 752; 1970A&A.....4..404R
100: Jungkvist S.; (1931) Medd. Astron. Obs. Upsala no 51; A study of stars in the open cluster NGC 752 and its surroundings