NGC 6871

Number of stars per data source

	Reference  112 :   10 stars
	Reference  122 :    1 star
	Reference  443 :   40 stars

112: Crawford D.L., Barnes J.V.; (1974) Astron. J. 79, 623; Four-color and Hbeta photometry for open clusters. IX. NGC 6871; 1974AJ.....79..623C
122: Crawford D.L.; (1975) Publ. Astron. Soc. Pacific 87, 481; Four-color and Hbeta photometry of O-type stars; 1975PASP...87..481C
443: Reimann H.G.; (1989) Astron. Nach. 310, 249; uvby photometry of open clusters. II. NGC 6871; 1989AN....310..249R