The Bulgarian Contribution to the Study of variable stars on observational data from the Kepler mission

被引:0
作者
Kjurkchieva, D. P. [1 ]
Dimitrov, D. P. [1 ,2 ]
Radeva, V. S. [1 ,3 ]
Vasileva, D. L. [1 ]
Atanasova, T. V. [1 ]
Stateva, Iv. [2 ]
Petrov, N. I. [2 ]
Iliev, I. Kh. [2 ]
机构
[1] Shumen Univ, Dept Phys & Astron, 115 Univ, Shumen 9700, Bulgaria
[2] Bulgarian Acad Sci, Inst Astron, 72 Tsarigradsko Shossee, BU-1784 Sofia, Bulgaria
[3] Naval Acad, 73 Vasil Drumev Str, Varna 9026, Bulgaria
来源
BULGARIAN ASTRONOMICAL JOURNAL | 2018年 / 28卷
关键词
binaries: close; binaries: eclipsing; methods: data analysis; stars: fundamental parameters; stars: pulsating; stars;
D O I
暂无
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
This review paper presents the results of investigations of variable stars obtained by Bulgarian astronomers based on observations of Kepler mission. The main contributions are: determination of orbits and global parameters of more than 100 binary stars; creation of the largest catalog of eccentric stars; identification of sixty new binaries with eccentricity over 0.5; discovery of 19 heartbeat stars; detailed investigation of the spot and flare activity of several binary stars; asteroseismic study of three pulsating stars; detection of deep transits of WD 1145+017 due to its disentangling planet system. The paper illustrates not only scientific significance but also educational and social impact of the work on these tasks.
引用
收藏
页码:49 / 59
页数:11
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