NGC 6604

Number of stars per data source

	Reference    1 :    3 stars
	Reference   16 :    6 stars
	Reference   33 :    1 star
	Reference  128 :   11 stars
	Reference  271 :   27 stars

1: Egret D.; (1986) Private Communication; Coordinates from SIMBAD (mainly SAO)
16: Stephenson C.B., Sanduleak N.; (1971) Publ. Warner Swasey Obs. 1 no 1; Luminous stars in the southern Milky Way
33: Egret D.; (1986) Private communication; Coordinates from SIMBAD (other than SAO)
128: Lasker B.M., Russel J.N., Jenkner H., Sturch C.R., McLean B.J., Shara M.M.; (1990) Astron. J. 99, 2019; The HST guide star catalogue, version 1.0; 1990AJ.....99.2019L
271: Barbon R., Carraro G., Munari U., Zwitter T., Tomasella L.; (2000) Astron. Astrophys. Suppl. 144, 451; Spectroscopy and BVIc photometry of the young open cluster NGC 6604; 2000A&AS..144..451B