NGC 6940

Number of stars per data source

	Reference    2 :   54 stars
	Reference   32 :  164 stars

References

 2
Hoag A.A., Johnson H.L., Iriarte B., Mitchell R.I., Hallam K.L., Sharpless S.
(1961) Publ. Us. Nav. Obs. XVII part VII, 347
Photometry of stars in galactic cluster fields
 32
Larsson-Leander G.
(1960) Stockholm Ann. Obs. 20 no 9
A study of the galactic cluster NGC 6940