UBV observations of selected double systems. III

A. U. Landolt
1971 Publications of the Astronomical Society of the Pacific  
UBV magnitudes and color indices have been obtained for 17 double systems listed in the Catalogue of Bright Stars for which these data have been lacking.
doi:10.1086/129193 fatcat:hiquh2gm7nhxjfaomsjripcvny