NGC 1817

Number of stars per data source

	Reference    1 :    1 star
	Reference   39 :  283 stars
	Reference  224 :  575 stars

1: Egret D.; (1986) Private Communication; Coordinates from SIMBAD (mainly SAO)
39: Cuffey J.; (1938) Ann. Harvard Coll. Obs. 106, 39; Red indices in open clusters. II.
224: Balaguer-Nunez L., Tian K.P., Zhao J.L.; (1998) Astron. Astrophys. Suppl. 133, 387; Determination of proper motions and membership of the open clusters NGC 1817 and NGC 1807; 1998A&AS..133..387B