NGC 2422

Number of stars per data source

	Reference    1 :    1 star
	Reference   25 :   23 stars
	Reference   50 :   33 stars
	Reference  131 :   20 stars

References

 1

Egret D.

(1987) Priv. Comm.

Spectral types from Simbad

 25

Zug R.S.

(1933) Lick Obs. Bull. 16, 119

An investigation of color excess in galactic star clusters

 50

Cannon A.J., Pickering E.C.

(1918-1924), Ann. Obs. Harvard Coll. Obs. 91 to 99 and 100

Henry Draper catalogue and extension

 131

Barbera M., Bocchino F., Damiani F., Micela G., Sciortino S., Favata F., Harnden Jr F.R.

(2002) Astron. Astrophys. 387, 463

ROSAT PSPC/HRI observations of the open cluster NGC 2422

2002A&A...387..463B