Orbital period changes of the W UMa binary YY Eri
Orbital period changes of the W UMa binary YY Eri
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W UMa 双星 YY Eri 的轨道周期变化
DOI:
10.1088/1674-4527/18/9/106
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发表时间:
2018-08
影响因子:
1.8
通讯作者:
Xiang Fu-Yuan
中科院分区:
文献类型:
--
作者:
Yu Ting;Hu Ke;Yu Yun-Xia;Xiang Fu-Yuan
Orbital period changes of the W UMa-type binary YY Eri are analyzed by using all photoelectric and ccd times of light minimum. The results show that its orbital period is undergoing a secular increase superposed on two cyclic oscillations. The continuous
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DOI:
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发表时间:
1965-04
期刊:
The Astronomical Journal
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期刊:
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影响因子:
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