Binary stars with RR Lyrae components -- new candidates in the Galactic bulge

IF 0.4 4区物理与天体物理 Q4 ASTRONOMY & ASTROPHYSICS

Contributions of the Astronomical Observatory Skalnate Pleso Pub Date : 2020-04-06 DOI:10.31577/caosp.2020.50.2.442

M. Skarka, Z. Prudil, J. Liška

引用次数: 0

Abstract

There is a significant lack of binary stars with RR Lyrae components. In this brief contribution, we introduce 20 new candidates in the Galactic bulge identified on the basis of the Light-Travel-Time Effect with expected orbital periods between 3 and 15 years.

查看原文本刊更多论文

具有RR天琴座成分的双星——银河系凸起的新候选者

天琴座RR组成的双星明显缺乏。在这篇简短的文章中，我们介绍了根据光旅行时间效应确定的星系凸起中的20个新候选者，预计轨道周期在3到15年之间。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

求助全文

约1分钟内获得全文求助全文

来源期刊

Contributions of the Astronomical Observatory Skalnate Pleso 地学天文-天文与天体物理

CiteScore

1.10

自引率

20.00%

发文量

审稿时长

>12 weeks

期刊介绍： Contributions of the Astronomical Observatory Skalnate Pleso" (CAOSP) is published by the Astronomical Institute of the Slovak Academy of Sciences (SAS). The journal publishes new results of astronomical and astrophysical research, preferentially covering the fields of Interplanetary Matter, Stellar Astrophysics and Solar Physics. We publish regular papers, expert comments and review contributions.