超亮X射线源NGC 1313 X-2的光学变异性
高能天体物理现象
2015-05-20 v1
摘要
我们分析了NGC 1313 X-2可用的最长相位连接测光数据集，寻找Liu等人(2009)报道的约6天调制。折叠后的B波段光变曲线显示出6天周期性，显著性略高于3σ。该调制的低统计显著性，加上在V波段未探测到，使其识别具有不确定性。
引用
@article{arxiv.1011.2043,
title = {Optical variability of the ultraluminous X-ray source NGC 1313 X-2},
author = {D. Impiombato and L. Zampieri and R. Falomo and F. Grisé and R. Soria},
journal= {arXiv preprint arXiv:1011.2043},
year = {2015}
}
备注
4 pages, 2 figures. Accepted for publication in the Astronomische Nachrichten (Astronomical Notes), to appear in the proceedings of the conference "Ultra-Luminous X-ray sources and Middle Weight Black Holes" (Madrid, May 24-26, 2010)