光学引力透镜实验:小银河系云中遮掩双星新目录
天体物理学
2007-05-23 v1
摘要
我们呈现基于差分图像分析(ODI)星际云中变星目录的OGLE-II遮掩双星目录的新版本,该目录包含1997至2000年间收集的数据。我们在银河系云中心2.4平方度区域发现了1351颗遮掩双星,其中455颗为新发现的星体,未在此前目录版本中被发现。遮掩天体是基于人工神经网络的自动搜索算法进行筛选的。完整目录可从OGLE网络档案获取。
引用
@article{arxiv.astro-ph/0404523,
title = {The Optical Gravitational Lensing Experiment. The New Catalog of Eclipsing Binary Stars in the Small Magellanic Cloud},
author = {L. Wyrzykowski and A. Udalski and M. Kubiak and M. K. Szymanski and K. Zebrun and I. Soszynski and P. R. Wozniak and G. Pietrzynski and O. Szewczyk},
journal= {arXiv preprint arXiv:astro-ph/0404523},
year = {2007}
}
备注
15 pages. Figure 3 and Appendixes A-C included in 'jpg' format. Full resolution paper, Appendices and photometric data presented in the paper are available from the OGLE Internet archive: http://www.astrouw.edu.pl/~ogle or its US mirror: http://bulge.astro.princeton.edu/~ogle