Gm. Hill et al., THE MAGNETIC-FIELD AND ROTATIONAL PERIOD OF 53-CAMELOPARDALIS, Monthly Notices of the Royal Astronomical Society, 297(1), 1998, pp. 236-238
The magnetic Ap star 53 Cam has been described as the best object for
testing theories of elemental diffusion in the presence of a stellar m
agnetic field. It is thus vital to determine the rotational period of
this very important star as accurately as possible. An improved period
(8.02681 +/- 0.00004 d) is derived here by combining new measurements
of the effective magnetic field with previously published values. (C)
1998 RAS.