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Reanalysis of c-type RR Lyrae variable BE Dor, period modulations and possible mechanism 期刊论文
Monthly Notices of the Royal Astronomical Society, 2022, 卷号: 510, 期号: 4, 页码: 6050-6058
作者:  Li LJ(李临甲);  Qian SB(钱声帮);  Zhu LY(朱俐颖)
Adobe PDF(1272Kb)  |  收藏  |  浏览/下载:252/5  |  提交时间:2022/03/07
techniques: photometric  stars: fundamental parameters  stars: individual: BE Dor, stars: variables: RR Lyrae  
AX UMa, an ab-type RR Lyrae Star with a Rapidly Decreasing Pulsation Period, and Its Binarity 期刊论文
The Astronomical Journal, 2021, 卷号: 161, 期号: 4, 页码: 14
作者:  Li LJ(李临甲);  Qian SB(钱声帮);  Zhu LY(朱俐颖);  He JJ(何家佳);  Fang, X.-H.
Adobe PDF(1677Kb)  |  收藏  |  浏览/下载:494/5  |  提交时间:2021/04/19
Sky surveys  RR Lyrae variable stars  Binary stars  CCD observation  
Identification of temperature anomaly RR Lyrae stars in LAMOST survey, misclassification and binarities 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2020, 卷号: 20, 期号: 6, 页码: 14
作者:  Li LJ(李临甲);  Qian SB(钱声帮);  Zhang J(张嘉);  He JJ(何家佳);  Zhu LY(朱俐颖)
Adobe PDF(10227Kb)  |  收藏  |  浏览/下载:455/2  |  提交时间:2020/08/03
techniques: spectroscopic  techniques: photometric  stars: fundamental parameters  stars: variables : RR Lyrae  
ASAS J174406+2446.8 is identified as a marginal-contact binary with a possible cool third body 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2020, 卷号: 20, 期号: 6, 页码: 8
作者:  Shi XD(施相东);  Qian SB(钱声帮);  Li LJ(李临甲);  Na, Wei-Wei;  Zhou X(周肖)
Adobe PDF(1152Kb)  |  收藏  |  浏览/下载:386/0  |  提交时间:2020/08/03
stars: binaries : close  stars: binaries : eclipsing  stars: delta Scuti  stars: individual (ASAS J174406+2446.8)