NGC 6514

Number of stars per data source

	Reference   15 :    5 stars
	Reference   50 :    5 stars
	Reference   51 :   15 stars

15: Ogura K., Ishida K.; (1975) Publ. Astron. Soc. Japan 27, 119; UBV photometry of the stars in the fields of emission nebulae. I. M20; 1975PASJ...27..119O
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