stars activity;
coronae;
magnetic fields;
X-rays stars;
D O I:
暂无
中图分类号:
P1 [天文学];
学科分类号:
0704 ;
摘要:
Magnetic Activity is traditionally considered to be restricted to late-type stars with outer convective envelopes. In these stars dynamo action is thought to lead to magnetic field generation and subsequent activity phenomena. We present a number of enigmatic X-ray observations of early-type stars with strong magnetic fields and X-ray detections. While traditionally low-mass companions are held responsible for the observed X-ray emissions, we argue that a more plausible explanation for the observed emission properties is an association with the early-type non-convective star.
机构:
Ctr Computat Astrophys, Flatiron Inst, New York, NY 10010 USACtr Computat Astrophys, Flatiron Inst, New York, NY 10010 USA
Jermyn, Adam S.
Anders, Evan H.
论文数: 0引用数: 0
h-index: 0
机构:
Northwestern Univ, CIERA, Evanston, IL 60201 USACtr Computat Astrophys, Flatiron Inst, New York, NY 10010 USA
Anders, Evan H.
论文数: 引用数:
h-index:
机构:
Lecoanet, Daniel
Cantiello, Matteo
论文数: 0引用数: 0
h-index: 0
机构:
Ctr Computat Astrophys, Flatiron Inst, New York, NY 10010 USA
Princeton Univ, Dept Astrophys Sci, Princeton, NJ 08544 USACtr Computat Astrophys, Flatiron Inst, New York, NY 10010 USA