来自ASAS目录的双星系统周期变化
天体物理学
2007-05-23 v1
摘要
我们报告了从ASAS变星目录中获取的双星系统周期变化的初步统计分析。对于每一套亮度高于13.3(V波段)且周期小于0.4天且至少有300个观测点的接触型和半吸附系统,我们计算出角速度及其时间导数。根据我们的精度,平均与0无显著差异。选取的星体的光变曲线也被呈现。
引用
@article{arxiv.astro-ph/0607186,
title = {Period Change of Eclipsing Binaries from the ASAS Catalog},
author = {Radoslaw Poleski and Bogumil Pilecki},
journal= {arXiv preprint arXiv:astro-ph/0607186},
year = {2007}
}
备注
Published in Proceedings of the 13th Young Scientists' Conference on Astronomy and Space Physics, held in Kyiv, Ukraine, April 25-29, 2006, Eds.: Golovin, A.; Ivashchenko, G.; Simon, A