候选pre-CV星体LTT 560的光谱学
天体物理学
2009-11-11 v1
摘要
我们报告了候选pre-类星变体LTT 560的光谱数据的初步结果。对光度校准光谱的拟合显示，白矮星主星的温度为T_eff = 7000 - 7500 K，确认了此前关于M5V次星检测结果。对从主星和次星归属的光谱特征所得的径向速度数据分析表明，存在低水平吸积。
引用
@article{arxiv.astro-ph/0601046,
title = {Spectroscopy of the candidate pre-CV LTT 560},
author = {C. Tappert and B. T. Gaensicke and R. E. Mennickent and L. Schmidtobreick},
journal= {arXiv preprint arXiv:astro-ph/0601046},
year = {2009}
}
备注
4 pages, 3 figures, Proceedings of a poster presentation at the Conference on "Close Binaries in the 21st Century: New Opportunities and Challenges", Syros, Greece, 27-30 June, 2005