中国科学院机构知识库网格系统: 检索

中国科学院机构知识库网格

Chinese Academy of Sciences Institutional Repositories Grid

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	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：24/0 \| 提交时间：2021/12/06 Chemical abundances Stellar atmospheres Stellar kinematics R-process CEMP stars Metallicity
	RR Lyrae Star Candidates from SDSS Databases by Cost-sensitive Random Forests 期刊论文 OAI收割 The Astrophysical Journal Supplement Series, 2020, 卷号: 246, 期号: 1 作者: Zhang,Jingyi; Zhang,Yanxia; Zhao,Yongheng \| 收藏 \| 浏览/下载：29/0 \| 提交时间：2020/03/10 RR Lyrae variable stars Stellar types Astronomy databases Metallicity Random Forests Astrostatistics Astronomy data analysis
	A Method to Estimate Metal Abundance from Stellar Spectra Using Ca Line Index 期刊论文 OAI收割 SPECTROSCOPY AND SPECTRAL ANALYSIS, 2015, 卷号: 35, 期号: 9, 页码: 2650-2653 作者: Pan Jing-chang; Luo A-li; Li Xiang-ru; Wei Peng 收藏 \| 浏览/下载：24/0 \| 提交时间：2016/11/09 Stellar spectra Stellar metallicity LAMOST survey Ca line index