摘要
Magnetic fields are significant in the structure and evolution of stars. We present a comprehensive catalog of 1784known magnetic stars, detailing their identifications, HD numbers, precise locations, spectral types and averaged quadratic effective magnetic fields among other important information. The group comprises 177 O-type stars, 551B-type stars, 520 A-type stars, 91 F-type stars, 53 G-type stars, 61 K-type stars, 31 M-type stars and an additional300 stars whose spectral classification remains indeterminate. Our analysis examines the statistical properties of these magnetic stars. The relative integrated distribution function and number distribution function for all magnetic stars of the same spectral type can be effectively approximated using an exponential function of the averaged quadratic effective magnetic field. The analysis further reveals that A and B-type stars possess the strongest mean magnetic fields, indicating an easier detection of their magnetic fields.
基金
the generous support of the National Natural Science Foundation of China(NSFC,Grant Nos.U2031204,12163005 and 12288102)
the Natural Science Foundation of Xinjiang Nos.2021D01C075,2022D01D85,2022TSYCLJ0006 and 2022D01E86
the science research grants from the China Manned Space Project with Nos.CMSCSST-2021-A10 and CMS-CSST-2021-A08
the Chinese Academy of Sciences(CAS)“Light of West China”Program,No.2022-XBQNXZ-013。