UBVRI photometry of FK4 and FK4 supplement stars Photometric UBVRI observations of 172 Southern Hemisphere stars of theFK4 and FK4-Supplement catalogs, obtained using a dry-ice-cooledphotomultiplier on the 50-cm telescope at ESO on 37 nights during1982-1983 are reported. The data are presented in tables and graphs andbriefly characterized.
Third catalogue of AM stars with known spectral types A catalogue has been compiled of Am stars with known spectral types withrespect to K-line, hydrogen-lines and metallic-lines. It contains 2269determinations for 1805 stars.
