NGC 6530

Number of stars per data source

	Reference   50 :    8 stars
	Reference   51 :   13 stars
	Reference   88 :   74 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

 88

van den Ancker M.E., The P.S., Feinstein A., Vazquez R.A., de Winter D., Perez M.R.

(1997) Astron. Astrophys. Suppl. 123, 63

A multiwavelength study of star formation in the very young open cluster NGC 6530

1997A&AS..123...63V