中介偏振星的自转周期历史
太阳与恒星天体物理
2020-07-15 v1
摘要
我们报告了五颗中介偏振星（DQ Herculis、AO Piscium、FO Aquarii、V1223 Sagittarii 和 BG Canis Minoris）自最初发现以来30-60年间的自转周期变化详细历史。大多数在缓慢自转加快，尽管有时会出现长达数年的自转减慢时段。这支持了 underlying 磁性白矮星接近自转平衡的观点。除了约40颗具有许多共同性质并以强脉冲X射线辐射为定义的恒星外，还有少数自转快得多（P<80 s）的恒星，它们是否属于该类仍存疑——且早该进行更仔细的研究了。
引用
@article{arxiv.2001.07288,
title = {The Spin-Period History of Intermediate Polars},
author = {Joseph Patterson and Enrique de Miguel and Jonathan Kemp and Shawn Dvorak and Berto Monard and Franz-Josef Hambsch and Tonny Vanmunster and David R. Skillman and David Cejudo and Tut Campbell and George Roberts and Jim Jones and Lewis M. Cook and Greg Bolt and Robert Rea and Joseph Ulowetz and Thomas Krajci and Kenneth Menzies and Simon Lowther and William Goff and William Stein and Matt A. Wood and Gordon Myers and Geoffrey Stone and Helena Uthas and Emir Karamehmetoglu and Jim Seargeant and Jennie McCormick},
journal= {arXiv preprint arXiv:2001.07288},
year = {2020}
}
备注
PDF, 13 pages, 1 table, 2 figures; submitted, ApJ; more info at http://cbastro.org/