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Derivative Spectroscopy and its Application at Detecting the Weak Emission/Absorption Lines 期刊论文
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2024, 卷号: 24, 期号: 3
作者:  Yu LH(于立欢);  Li JD(李江丹);  Wang JL(王锦良);  Li JJ(李佳佳);  Li, Jiao;  Xi Q(席强);  Han ZW(韩占文)
Adobe PDF(3895Kb)  |  收藏  |  浏览/下载：127/1  |  提交时间：2024/04/01
line: identification  line: profiles  methods: data analysis  techniques: spectroscopic  techniques: radial velocities  
A New Route to Massive Hot Subdwarfs: Common Envelope Ejection from Asymptotic Giant Branch Stars 期刊论文
ASTROPHYSICAL JOURNAL, 2024, 卷号: 964, 期号: 1
作者:  Li ZW(李振威);  Zhang, Yangyang;  Chen HL(陈海亮);  Ge HW(葛宏伟);  Jiang DK(姜登凯);  Li JD(李江丹);  Chen XF(陈雪飞);  Han ZW(韩占文)
Adobe PDF(1166Kb)  |  收藏  |  浏览/下载：106/0  |  提交时间：2024/03/29
Spectroscopic triples and a chance alignment: a solution for the problem of suspicious mass ratios for SB2s from Wilson method 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2024, 卷号: 527, 期号: 1, 页码: 346-355
作者:  Kovalev, Mikhail;  Chen XF(陈雪飞);  Han ZW(韩占文)
Adobe PDF(1792Kb)  |  收藏  |  浏览/下载：102/0  |  提交时间：2024/03/29
binaries: spectroscopic  stars: fundamental parameters  stars: individual: J035146.75+252255.3, J061553.46+190014.8, J092306.86+431939.7  
Detection of 12 426 SB2 candidates in the LAMOST-MRS, using a binary spectral model 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2024, 卷号: 527, 期号: 1, 页码: 521-530
作者:  Kovalev, Mikhail;  Zhou CH(周曾华);  Chen XF(陈雪飞);  Han ZW(韩占文)
Adobe PDF(1995Kb)  |  收藏  |  浏览/下载：108/0  |  提交时间：2024/03/29
techniques: spectroscopic  binaries: spectroscopic  stars: individual: J080107.63+384345.6  
Search for spectroscopic binaries using rotational velocities in five open clusters observed by ESO 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2023, 卷号: 527, 期号: 4, 页码: 9595-9604
作者:  Kovalev, Mikhail;  Ahmed, Mariyam;  Asa’d, Randa
Adobe PDF(1870Kb)  |  收藏  |  浏览/下载：112/0  |  提交时间：2024/03/29
binaries: spectroscopic  
Multiple Stellar Populations at Less Evolved Stages. III. A Possible Helium Spread in NGC 2210 期刊论文
ASTROPHYSICAL JOURNAL, 2023, 卷号: 948, 期号: 1
作者:  Li, Chengyuan;  Ji, Xin;  Wang, Long;  Wang, Yue;  Tang, Baitian;  Milone, Antonino P.;  Yang, Yujiao;  Baumgardt, Holger;  Jiang DK(姜登凯)
Adobe PDF(9362Kb)  |  收藏  |  浏览/下载：176/0  |  提交时间：2023/06/05
ELM of ELM-WD: An Extremely-low-mass Hot Star Discovered in LAMOST Survey 期刊论文
ASTRONOMICAL JOURNAL, 2023, 卷号: 165, 期号: 3
作者:  Hailong Yuan;  Li ZW(李振威);  Zhongrui Bai;  Yiqiao Dong;  Mengxin Wang;  Sicheng Yu;  Chen XF(陈雪飞);  Yongheng Zhao;  Yaoquan Chu;  Haotong Zhang
Adobe PDF(2742Kb)  |  收藏  |  浏览/下载：140/1  |  提交时间：2023/03/20
Shell helium-burning hot subdwarf B stars as candidates for blue large-amplitude pulsators 期刊论文
Astronomy and Astrophysics, 2022, 卷号: 668
作者:  Xiong HR(熊赫然);  Casagrande, L.;  Chen XF(陈雪飞);  Vos, J.;  Zhang, X.;  Justham, S.;  Li, J.;  Wu T(吴涛);  Li Y(李焱);  Han ZW(韩占文)
Adobe PDF(2447Kb)  |  收藏  |  浏览/下载：252/1  |  提交时间：2023/01/16
binaries: general  stars: oscillations  subdwarfs  stars: peculiar  
A robust model for the origin of optical quasi-periodic variability in supersoft X-ray sources 期刊论文
ASTRONOMY & ASTROPHYSICS, 2022, 卷号: 666
作者:  Zhao WT(赵伟涛);  Meng XC(孟祥存);  Cui YZ(崔英朕);  Liu ZW(柳正伟)
Adobe PDF(5233Kb)  |  收藏  |  浏览/下载：171/1  |  提交时间：2022/10/24
binaries: close  supernovae: individual: RXJ0513.9-6951  novae, cataclysmic variables  white dwarfs  X-rays: stars  
Long-term Evolution of Postexplosion Helium-star Companions of Type Iax Supernovae 期刊论文
ASTROPHYSICAL JOURNAL, 2022, 卷号: 933, 期号: 1
作者:  Ceng YT(曾耀田);  Liu ZW(柳正伟);  Heger, Alexander;  McCully, Curtis;  Röpke, Friedrich K.;  Han ZW(韩占文)
Adobe PDF(1044Kb)  |  收藏  |  浏览/下载：175/0  |  提交时间：2022/07/11