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浏览/检索结果: 共20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：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Searching for Hot Subdwarf Stars from the LAMOST Spectra. III. Classification of Hot Subdwarf Stars in the Fourth Data Release of LAMOST Using a Deep Learning Method 期刊论文 ASTROPHYSICAL JOURNAL, 2019, 卷号: 886, 期号: 2, 页码: 10 作者:  Bu, Yude;  Zeng, Jingjing;  Lei, Zhenxin;  Yi, Zhenping 收藏  |  浏览/下载：12/0  |  提交时间：2020/03/10 methods: data analysis  stars: statistics  subdwarfs   Tracing Kinematic and Chemical Properties of Sagittarius Stream by K-Giants, M-Giants, and BHB stars 期刊论文 The Astrophysical Journal, 2019, 卷号: 886, 期号: 2 作者:  Yang,Chengqun;  Xue,Xiang-Xiang;  Li,Jing;  Liu,Chao;  Zhang,Bo 收藏  |  浏览/下载：24/0  |  提交时间：2020/03/10 Galaxy evolution  Galaxy formation  Galaxy stellar halos  Galaxy kinematics  Galaxy dynamics   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：14/0  |  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   Properties of LBGs with [OIII] detection at z similar to 3.5 The importance of including nebular emission data in SED fitting 期刊论文 ASTRONOMY & ASTROPHYSICS, 2019, 卷号: 631, 页码: 12 作者:  Yuan, Fang-Ting;  Burgarella, Denis;  Corre, David;  Buat, Veronique;  Boquien, Mederic 收藏  |  浏览/下载：4/0  |  提交时间：2021/09/26 galaxies: evolution  galaxies: high-redshift   Smoking gun of the dynamical processing of solar-type field binary stars 期刊论文 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 卷号: 490, 期号: 1, 页码: 550-565 作者:  Liu, Chao 收藏  |  浏览/下载：3/0  |  提交时间：2020/03/10 methods: statistical  stars: abundances  binaries: general  stars: formation  Hertzsprung-Russell and colour-magnitude diagrams  stars: solar-type   Properties of Radial Velocities Measurement Based on LAMOST-II Medium-resolution Spectroscopic Observations 期刊论文 The Astrophysical Journal Supplement Series, 2019, 卷号: 244, 期号: 2 作者:  Wang,R.;  Luo,A.-L.;  Chen,J.-J.;  Bai,Z.-R.;  Chen,L. 收藏  |  浏览/下载：1/0  |  提交时间：2020/03/10 binaries: spectroscopic  methods: data analysis  techniques: spectroscopic   Cosmology from the Chinese Space Station Optical Survey (CSS-OS) 期刊论文 The Astrophysical Journal, 2019, 卷号: 883, 期号: 2 作者:  Gong,Yan;  Liu,Xiangkun;  Cao,Ye;  Chen,Xuelei;  Fan,Zuhui 收藏  |  浏览/下载：18/0  |  提交时间：2020/03/10 cosmological parameters  cosmology: theory  large-scale structure of universe   Metal-poor Stars Observed with the Automated Planet Finder Telescope. II. Chemodynamical Analysis of Six Low-metallicity Stars in the Halo System of the Milky Way 期刊论文 The Astrophysical Journal, 2019, 卷号: 882, 期号: 1 作者:  Mardini,Mohammad K.;  Placco,Vinicius M.;  Taani,Ali;  Li,Haining;  Zhao,Gang 收藏  |  浏览/下载：67/0  |  提交时间：2020/03/10 Galaxy: halo  stars: abundances  stars: atmospheres  stars: fundamental parameters  stars: kinematics and dynamics  techniques: imaging spectroscopy   The local properties of supernova explosions and their host galaxies 期刊论文 RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2019, 卷号: 19, 期号: 8, 页码: 20 作者:  Zhou, Li;  Liang, Yan-Chun;  Ge, Jun-Qiang;  Shao, Xu;  Chen, Xiao-Yan 收藏  |  浏览/下载：9/0  |  提交时间：2020/03/10 galaxies: abundances  galaxies: general  galaxies: stellar content  supernovae: general  techniques: spectroscopic   Chemical and Kinematic Properties of the Galactic Disk from the LAMOST and Gaia Sample Stars 期刊论文 The Astrophysical Journal, 2019, 卷号: 880, 期号: 1 作者:  Yan,Yepeng;  Du,Cuihua;  Liu,Shuai;  Li,Hefan;  Shi,Jianrong 收藏  |  浏览/下载：49/0  |  提交时间：2020/03/10 Galaxy: disk  Galaxy: evolution  Galaxy: formation  Galaxy: kinematics and dynamics  stars: abundances