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[期刊论文] 作者：Cheng-Long Lv,Ali Esamdin,Jun-Hui Liu,Xiang-Yun Zeng,Tao-Zhi Yang,
来源：天文和天体物理学研究 年份：2021
This paper reports analysis of an eclipsing binary system KIC5197256 with a δ Sct variable component.Utilizing light-curve modeling,several stellar parameters are derived,e.g.,temperature,mass,and mass ratio.The O-C diagram is a straight l......
[期刊论文] 作者：Dong-Xiang Shen,Yu Zhang,Chun-Yan Li,Xiang-Yun Zeng,Guo-Liang Lü,Chun-Hua Zhu,Qing-Shun Hu,Jin-Zhong,
来源：天文和天体物理学研究 年份：2021
We used the Nanshan lm telescope of Xinjiang Astronomical Observatory to investigate variable stars in the region of NGC 1245.We detected 55 variable stars in the field of view,42 of them are newly discovered:six binaries,22 pulsating stars......
[期刊论文] 作者：Chun-Yan Li,Ali Esamdin,Yu Zhang,Fang-Fang Song,Xiang-Yun Zeng,Li Chen,Hu-Biao Niu,Jian-Ying Bai,Jun-Hui,
来源：天文和天体物理学研究 年份：2021
In this work,we studied the variable stars in the open cluster NGC 1912 based on the photometric observations and Gaia DR2 data.More than 3600 CCD frames in B,V...
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