NGC 4736中亮蓝变星的新数据
太阳与恒星天体物理
2021-09-14 v1
摘要
我们给出了来自NGC 4736星系的已确认亮蓝变星（LBV）的新光谱与测光数据。恒星NGC4736_1（Mbol = -11.5 mag）在2015至2018年间表现出显著的光谱变化，并伴随亮度的明显改变。我们还估算了该天体NGC4736_1的可能初始质量约为130 Msun。
引用
@article{arxiv.2109.05891,
title = {New data for the LBV in NGC 4736},
author = {Y. Solovyeva and A. Vinokurov and A. Kostenkov and A. Sarkisyan and K. Atapin and A. Valeev},
journal= {arXiv preprint arXiv:2109.05891},
year = {2021}
}
备注
4 pages, 3 figures. Accepted for publication in "Astronomical and Astrophysical Transactions". Modern Stellar Astronomy - 2019, Proceedings of a conference held at Special Astrophysical Observatory, Nizhny Arkhyz, Russia 7-11 October 2019