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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：126/1  |  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
Magnetic activity on two contact binaries: VW Boo and V1128 Tau from TESS data 期刊论文
NEW ASTRONOMY, 2024, 卷号: 106
作者:  Han, Quan-Wang;  Jiang DK(姜登凯)
Adobe PDF(1144Kb)  |  收藏  |  浏览/下载：65/0  |  提交时间：2024/03/29
Stars: binaries: eclipsing  Stars: activity  Stars: star spots  Stars: individuals (VW Boo, V1128 Tau)  
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：101/0  |  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：111/0  |  提交时间：2024/03/29
binaries: spectroscopic  
Orbital parameters for an ELM white dwarf with a white dwarf companion: LAMOST J033847.06+413424.2 期刊论文
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2023, 卷号: 526, 期号: 4, 页码: 5471-5482
作者:  Yuan, Hailong;  Li ZW(李振威);  Bai, Zhongrui;  Dong, Yiqiao;  Cheng, Yao;  Chen XF(陈雪飞);  Zhang, Zhixiang;  Wang, Mengxin;  Yang, Mingkuan;  Huang, Xin;  He, Yuji;  Zhang, Liyun;  Wang, Junfeng;  Zhao, Yongheng;  Chu, Yaoquan;  Zhang, Haotong
Adobe PDF(4371Kb)  |  收藏  |  浏览/下载：95/0  |  提交时间：2024/03/29
binaries (including multiple): close  binaries: general  binaries: spectroscopic  white dwarfs  
Application of the binary spectral model to high-resolution spectra. First estimation of the fundamental parameters for HD 20784 期刊论文
Monthly Notices of the Royal Astronomical Society, 2023, 卷号: 523, 期号: 3, 页码: 3741-3748
作者:  Kovalev, Mikhail;  Straumit, Ilya
Adobe PDF(1423Kb)  |  收藏  |  浏览/下载：113/1  |  提交时间：2023/07/03
binaries: spectroscopic  stars: individual: HD 20784  
Does Nature Allow the Formation of Ultra-compact Black Hole X-Ray Binaries via the Accretion-induced Collapse of Neutron Stars? 期刊论文
ASTROPHYSICAL JOURNAL, 2023, 卷号: 951, 期号: 2
作者:  Chen HL(陈海亮);  Tauris, Thomas M.;  Chen XF(陈雪飞);  Han ZW(韩占文)
Adobe PDF(593Kb)  |  收藏  |  浏览/下载：177/1  |  提交时间：2023/07/24
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：175/0  |  提交时间：2023/06/05