NGC 6087

Number of stars per data source

	Reference    7 :   16 stars
	Reference   43 :    1 star

7: Eggen O.J.; (1980) Astrophys. J. 238, 919; VY Carinae, S Normae, and photometric luminosities for bright giants and supergiants of types G and K; 1980ApJ...238..919E
43: Eggen O.J.; (1992) Astron. J. 103, 1381; Photometry of F-K type bright giants and supergiants. I. Intermediate band and Hbeta observations; 1992AJ....103.1381E