NGC 6250

Number of stars per data source

	Reference   50 :   10 stars
	Reference   51 :    2 stars
	Reference   73 :    2 stars

References

 50

Cannon A.J., Pickering E.C.

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

Henry Draper catalogue and extension

 51

Cannon A.J., Mayall W.M.

1949) Ann. Harvard Coll. Obs. 112

Henry Draper extension 2

 73

Herbst W.

(1977) Astron. J. 82, 902

Extinction law in dust clouds and the young southern cluster NGC 6250: further evidence of high values of R

1977AJ.....82..902H