中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
国家天文台 [11]
云南天文台 [3]
地质与地球物理研究所 [2]
新疆天文台 [2]
采集方式
OAI收割 [18]
内容类型
期刊论文 [18]
发表日期
2021 [5]
2020 [11]
2011 [2]
学科主题
天文学 [3]
天文学::恒星与银河... [2]
天文学::星系与宇宙... [2]
天文学::恒星与银河... [1]
天文学::星系与宇宙... [1]
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共18条,第1-10条
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Star Formation Timescales of the Halo Populations from Asteroseismology and Chemical Abundances**Based on data collected with the Subaru Telescope, which is operated by the National Astronomical Observatory of Japan.
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 912, 期号: 1
作者:
Matsuno,Tadafumi
;
Aoki,Wako
;
Casagrande,Luca
;
Ishigaki,Miho N.
;
Shi,Jianrong
  |  
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2021/12/06
Halo stars
Asteroseismology
Chemical abundances
Stellar kinematics
High resolution spectroscopy
Stellar ages
A Search for Cloud Cores Affected by Shocked Carbon Chain Chemistry in L1251
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 912, 期号: 2
作者:
Liu,X.-C.
;
Wu,Y.
;
Zhang,C.
;
Chen,X.
;
Lin,L.-H.
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2021/12/06
Chemical abundances
Astrochemistry
Star-forming regions
Molecular clouds
Infrared dark clouds
Stellar jets
Stellar-interstellar interactions
Exploring the Galactic Anticenter Substructure with LAMOST and Gaia DR2
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 910, 期号: 1
作者:
Li,Jing
;
Xue,Xiang-Xiang
;
Liu,Chao
;
Zhang,Bo
;
Rix,Hans-Walter
  |  
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2021/12/06
Milky Way stellar halo
Milky Way disk
Stellar kinematics
Chemical abundances
Discovery of a Candidate Hypervelocity Star Originating from the Sagittarius Dwarf Spheroidal Galaxy
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL LETTERS, 2021, 卷号: 907, 期号: 2, 页码: 6
作者:
Huang, Yang
;
Li QZ(李清政)
;
Zhang, Huawei
;
Li, Xinyi
;
Sun, Weixiang
  |  
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2021/03/08
Hypervelocity stars
Galaxy kinematics
Sagittarius dwarf spheroidal galaxy
Galaxy stellar halos
Chemical abundances
Discovery of a Candidate Hypervelocity Star Originating from the Sagittarius Dwarf Spheroidal Galaxy
期刊论文
OAI收割
The Astrophysical Journal Letters, 2021, 卷号: 907, 期号: 2
作者:
Huang,Yang
;
Li,Qingzheng
;
Zhang,Huawei
;
Li,Xinyi
;
Sun,Weixiang
  |  
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2021/12/06
Hypervelocity stars
Galaxy kinematics
Sagittarius dwarf spheroidal galaxy
Galaxy stellar halos
Chemical abundances
Mapping the Galactic Disk with the LAMOST and Gaia Red Clump Sample. V. On the Origin of the "Young" [alpha/Fe]-enhanced Stars
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL, 2020, 卷号: 903, 期号: 1, 页码: 10
作者:
Sun, W. -X.
;
Huang, Y.
;
Wang, H. -F.
;
Wang, C.
;
Zhang, M.
  |  
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2020/12/07
Galaxy chemical evolution
Galaxy structure
Stellar abundances
Galaxy stellar disks
Stellar kinematics
Cosmological Insights into the Early Accretion of r-process-enhanced Stars. I. A Comprehensive Chemodynamical Analysis of LAMOST J1109+0754
期刊论文
OAI收割
The Astrophysical Journal, 2020, 卷号: 903, 期号: 2
作者:
Mardini,Mohammad K.
;
Placco,Vinicius M.
;
Meiron,Yohai
;
Ishchenko,Marina
;
Avramov,Branislav
  |  
收藏
  |  
浏览/下载:45/0
  |  
提交时间:2021/12/06
Chemically peculiar stars
Population III stars
R-process
Stellar kinematics
Chemical abundances
Stellar dynamics
Orbits
Galaxy dynamics
Chemistry of Protostellar Clumps in the High-mass, Star-forming Filamentary Infrared Dark Cloud G034.43+00.24
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL, 2020, 卷号: 901, 期号: 1, 页码: 31
作者:
Liu, Hong-Li
;
Sanhueza, Patricio
;
Liu, Tie
;
Zavagno, Annie
;
Tang, Xin-Di
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2021/04/01
Astrochemistry
Chemical abundances
Interstellar medium
Interstellar molecules
Star formation
Galactic Interstellar Sulfur Isotopes: A Radial(32)S/S-34 Gradient?
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL, 2020, 卷号: 899, 期号: 2, 页码: 145
作者:
Yu, H. Z.
;
Zhang, J. S.
;
Henkel, C.
;
Yan, Y. T.
;
Liu, W.
  |  
收藏
  |  
浏览/下载:59/0
  |  
提交时间:2021/04/01
Interstellar medium
Stellar nucleosynthesis
Abundance ratios
Radio astronomy
Stellar abundances
Galaxy chemical evolution
Interstellar molecules
Milky Way Galaxy
The R-process Alliance: The Peculiar Chemical Abundance Pattern of RAVE J183013.5?455510**Based on observations gathered with the 6.5 m Magellan Telescopes located at Las Campanas Observatory, Chile. Based on observations collected at the European Organisation for Astronomical Research in the Southern Hemisphere under ESO program 099.D-0428(A).
期刊论文
OAI收割
The Astrophysical Journal, 2020, 卷号: 897, 期号: 1
作者:
Placco,Vinicius M.
;
Santucci,Rafael M.
;
Yuan,Zhen
;
Mardini,Mohammad K.
;
Holmbeck,Erika M.
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2021/12/06
Chemical abundances
Stellar atmospheres
Stellar kinematics
R-process
CEMP stars
Metallicity