机译:CCD uvbyH beta photometry in clusters. I. The open cluster standard, IC 4651
Univ Kansas, Dept Phys & Astron, Lawrence, KS 66045, USA, .;
Color-magnitude diagrams; Open clusters and associations : individual (ic 4651); Old open clusters; Age-metallicity relation; Velocity-dispersion-relation; F-type stars; Main-sequence; Solar neighborhood; Galactic disk; Stromgren photometry; Chemical evolution; Southern clusters;