NGC 1817

Number of stars per data source

	Reference    1 :    1 star
	Reference   33 :    2 stars
	Reference   39 :  280 stars
	Reference  224 :  575 stars

References

 1

Egret D.

(1986) Private Communication

Coordinates from SIMBAD (mainly SAO)

 33

Egret D.

(1986) Private communication

Coordinates from SIMBAD (other than 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