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浏览/检索结果: 共15条，第1-10条 帮助 限定条件 发表日期：2019    专题：国家天文台    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Abundance Estimates for 16 Elements in 6 Million Stars from LAMOST DR5 Low-Resolution Spectra 期刊论文 The Astrophysical Journal Supplement Series, 2019, 卷号: 245, 期号: 2 作者:  Xiang,Maosheng;  Ting,Yuan-Sen;  Rix,Hans-Walter;  Sandford,Nathan;  Buder,Sven 收藏  |  浏览/下载：15/0  |  提交时间：2020/03/10 Spectroscopy  Spectroscopic binary stars  Stellar atmospheres  Stellar abundances  Astronomy databases  Stellar properties  Stellar spectral lines  Astronomy data analysis  Sky surveys  Fundamental parameters of stars  Milky Way Galaxy  Astronomy data modeling   Mapping the Galactic Disk with the LAMOST and Gaia Red Clump Sample. III. A New Velocity Substructure and Time Stamps of the Galactic Disk Asymmetry in the Disk between 12 and 15 kpc 期刊论文 The Astrophysical Journal, 2019, 卷号: 884, 期号: 2 作者:  Wang,Hai-Feng;  Carlin,Jeffrey L.;  Huang,Y.;  López-Corredoira,Martíin;  Chen,B.-Q. 收藏  |  浏览/下载：13/0  |  提交时间：2020/03/10 Galaxy: disk  Galaxy: kinematics and dynamics  Galaxy: structure   Fast inflows as the adjacent fuel of supermassive black hole accretion disks in quasars 期刊论文 NATURE, 2019, 卷号: 573, 期号: 7772, 页码: 83-+ 作者:  Zhou, Hongyan;  Shi, Xiheng;  Yuan, Weimin;  Hao, Lei;  Chen, Xiangjun 收藏  |  浏览/下载：99/0  |  提交时间：2020/03/10 Revealing the Complicated Story of the Cetus Stream with StarGO 期刊论文 The Astrophysical Journal, 2019, 卷号: 881, 期号: 2 作者:  Yuan,Zhen;  Smith,M. C.;  Xue,Xiang-Xiang;  Li,Jing;  Liu,Chao 收藏  |  浏览/下载：40/0  |  提交时间：2020/03/10 galaxies: formation  galaxies: halos  galaxies: kinematics and dynamics  methods: data analysis   Insight-HXMT Observations of Swift J0243.6+6124 during Its 2017–2018 Outburst 期刊论文 The Astrophysical Journal, 2019, 卷号: 879, 期号: 1 作者:  Zhang,Yue;  Ge,MingYu;  Song,LiMing;  Zhang,ShuangNan;  Qu,JinLu 收藏  |  浏览/下载：73/0  |  提交时间：2020/03/10 accretion, accretion disks  pulsars: individual (Swift J0243.6+6124)  stars: distances  stars: magnetic field  X-rays: binaries   Insight-HXMT Observations of Swift J0243.6+6124 during Its 2017-2018 Outburst 期刊论文 ASTROPHYSICAL JOURNAL, 2019, 卷号: 879, 期号: 1, 页码: 7 作者:  Zhang, Yue;  Ge, MinYu;  Song, LiMing;  Zhang, ShuangNan;  Qu, JinLu 收藏  |  浏览/下载：91/0  |  提交时间：2020/03/10 accretion, accretion disks  pulsars: individual (Swift J0243.6+6124)  stars: distances  stars: magnetic field  X-rays: binaries   The Galactic Disk Phase Spirals at Different Galactic Positions Revealed by Gaia and LAMOST Data 期刊论文 The Astrophysical Journal Letters, 2019, 卷号: 877, 期号: 1 作者:  Wang,C.;  Huang,Y.;  Yuan,H.-B.;  Xiang,M.-S.;  Chen,B.-Q. 收藏  |  浏览/下载：6/0  |  提交时间：2020/03/10 Galaxy: disk  Galaxy: kinematics and dynamics  Galaxy: structure   Supermassive Black Holes with High Accretion Rates in Active Galactic Nuclei. X. Optical Variability Characteristics 期刊论文 ASTROPHYSICAL JOURNAL, 2019, 卷号: 877, 期号: 1, 页码: 11 作者:  Lu, Kai-Xing;  Huang, Ying-Ke;  Zhang, Zhi-Xiang;  Wang, Kai;  Du, Pu 收藏  |  浏览/下载：11/0  |  提交时间：2020/03/10 quasars: supermassive black holes  galaxies: active  galaxies: nuclei  galaxies: Seyfert   Reverberation Mapping of the Narrow-line Seyfert 1 Galaxy I Zwicky 1: Black Hole Mass 期刊论文 ASTROPHYSICAL JOURNAL, 2019, 卷号: 876, 期号: 2, 页码: 14 作者:  Huang, Ying-Ke;  Hu, Chen;  Zhao, Yu-Lin;  Zhang, Zhi-Xiang;  Lu, Kai-Xing 收藏  |  浏览/下载：44/0  |  提交时间：2020/03/10 galaxies: active  galaxies: individual (I Zw 1)  galaxies: nuclei Supporting material: machine-readable table   Ages and masses of 0.64 million red giant branch stars from the LAMOST Galactic Spectroscopic Survey 期刊论文 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 卷号: 484, 期号: 4, 页码: 5315-5329 作者:  Wu, Yaqian;  Xiang, Maosheng;  Zhao, Gang;  Bi, Shaolan;  Liu, Xiaowei 收藏  |  浏览/下载：20/0  |  提交时间：2020/03/10 Galaxy: abundances  Galaxy: fundamental parameters  stars