uvby photometry of the magnetic CP stars 45 Leonis, HR 4330, 49 Herculis, and HR 6718

S. J. Adelman, K. E. Rayle, C.-L.M. Pi
1999 Astronomy and Astrophysics Supplement Series  
Differential Strömgren uvby photometric observations from the Four College Automated Photoelectric Telescope are presented for the magnetic CP stars 45 Leo, HR 4330, 49 Her, and HR 6718. We refined Winzer's periods for 45 Leo and HR 6718 to 1.443820 days and 0.51899 days, respectively. For HR 4330 our period of 3.516 days is quite different from that of Winzer. That for 49 Her, 0.93663 days, is an alias of Winzer's.
doi:10.1051/aas:1999221 fatcat:conb2ag6zrdhxk5fd5wffsjbce