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Magnetic Activities of M-type Stars Based on LAMOST DR5 and Kepler and K2 Missions 期刊论文
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 2019, 卷号: 243, 期号: 2, 页码: 20
Authors:  Lu, Hong-peng;  Zhang, Li-yun;  Shi, Jianrong;  Han, Xianming L.;  Fan, Dongwei;  Long, Liu;  Pi, Qingfeng
Adobe PDF(4929Kb)  |  Favorite  |  View/Download:24/0  |  Submit date:2019/09/10
stars: activity  stars: chromospheres  stars: flare  stars: low-mass  stars: rotation  
The first orbital parameters and period variation of the short-period eclipsing binary AQ Boo 期刊论文
NEW ASTRONOMY, 2016, 卷号: 48, 页码: 42-48
Authors:  Wang, Shuai;  Zhang, Liyun;  Pi, Qingfeng;  Han, Xianming L.;  Zhang XL(张西亮);  Lu, Hongpeng;  Wang, Daimei;  Li, TongAn
Adobe PDF(664Kb)  |  Favorite  |  View/Download:161/0  |  Submit date:2016/08/10
Stars  Binaries  Eclipsing - Stars  Period Variation - Stars  Individual Aq Boo  
The multi-band CCD photometric investigation of short-period eclipsing binary V1044 Her 期刊论文
NEW ASTRONOMY, 2016, 卷号: 48, 页码: 58-65
Authors:  Lu, Hongpeng;  Zhang, Liyun;  Han, Xianming L.;  Pi, Qingfeng;  Wang, Daimei
Adobe PDF(1008Kb)  |  Favorite  |  View/Download:59/0  |  Submit date:2016/08/10
Stars:Binaries:Eclipsing  Stars:Individual V1044 Her  Stars Period Variation  
Chromospheric activity on late-type star DM UMa using high-resolution spectroscopic observations 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2016, 卷号: 459, 期号: 1, 页码: 854-862
Authors:  Zhang, LiYun;  Pi, QingFeng;  Han, Xianming L.;  Chang L(常亮);  Wang, Daimei
Adobe PDF(5130Kb)  |  Favorite  |  View/Download:59/1  |  Submit date:2016/08/08
Stars: Activity  Binaries: Spectroscopic  Stars: Chromospheres  Stars: Individual: Dm uma-Stars: Late-type  
Chromospheric activity properties and search for subdwarfs and extreme subdwarfs based on LAMOST stellar spectral survey 期刊论文
NEW ASTRONOMY, 2016, 卷号: 44, 页码: 66-67
Authors:  Zhang, Liyun;  Pi, Qingfeng;  Han, Xianming L.;  Shi, Jianrong;  Wang, Daimei;  Luo, Ali;  Zhang, Yong;  Hou, Yonghui;  Wang, Yuefei
Adobe PDF(6534Kb)  |  Favorite  |  View/Download:87/2  |  Submit date:2016/05/20
Stars: Late-type  Stars: Chromosphere  Stars: Lamost  Stars: Subdwarf  
Magnetic activity and orbital period variation of the eclipsing binary KV Gem 期刊论文
NEW ASTRONOMY, 2014, 卷号: 27, 页码: 81-94
Authors:  Zhang, Liyun;  Pi, Qingfeng;  Yang, Yuangui;  Li, Zhongmu
Adobe PDF(2036Kb)  |  Favorite  |  View/Download:32/1  |  Submit date:2016/05/20
Stars  Contact - Binaries  Eclipsing - Stars  Individual In Gem - Stars  Period Variation