期刊名称:《The Astrophysical journal》 | 1998年第1期 关键词: hydrodynamics; instabilities; solar system: formation; stars: formation; 91.Polarization of astronomical maser radiation. IV. Circular polarization profiles 机译:天文学maser辐射的极化。 IV。圆偏振轮廓 作者:Moshe Elitzur 期刊名称:《The ...
Submitted to the Astronomical Journal The Chandra Large Area Synoptic X-ray Survey (CLASXS) of the Lockman Hole-Northwest: The X-ray Catalog We present the X-ray catalog and basic results from our Chandra Large Area Synoptic X-ray Survey (CLASXS) of the Lockman Hole-Northwest field. Our ...
期刊名称: The Astronomical journal中文名称: 天文杂志 刊频: Monthly ISSN: 0004-6256 出版社: - 简介: 年度选择 全部 The Astrophysical journal (2690) The Astronomical journal (420) 更多>>排序: 主题排序 出版时间 显示: 摘要 列表 每页: 20 30 50 ...
The Astronomical Journal 作者: Observatory, Dudley 出版社: General Books出版年: 2010-1页数: 448定价: $ 58.09装帧: 平装ISBN: 9781153250337豆瓣评分 目前无人评价 评价: 写笔记 写书评 加入购书单 分享到 推荐 我来说两句 短评 ··· 热门 / 最新 / 好友 还没人写过短评呢 我要写书评 The Astrono...
The AJ publishes original astronomical research, with an emphasis on significant scientific results derived from observations, including descriptions of data capture, surveys, analysis techniques, and astronomical interpretation. 我来说两句 短评 ··· 热门 / 最新 / 好友 还没人写过短评呢 我要写书评...
We present astrometric and spectroscopic observations confirming that two nearby G dwarf systems (Gliese 417 = BD+36 ◦ 2162 and Gliese 584AB = η CrB AB) have a widely separated, L dwarf, substellar companion. Using age estimates of the G dwarf primaries, we estimate masses for these L...
期刊名称:PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC期刊名缩写:PUBL ASTRON SOC PAC期刊ISSN:0004-6280E-ISSN:1538-38732024年影响因子/JCR分区:3.3/Q2学科与分区:ASTRONOMY & ASTROPHYSICS - SCIE(Q2)出版国家或地区:UNITED STATES出版周期:Monthly出版年份:1889...
Copyright © 2021 The American Astronomical Society CII线是冷(<1000K)星际介质(interstellar medium, ISM)的主要冷却线, 是恒星形成的示踪器, 也是精确测量红移的重要工具. 天文学家使用单高斯模型对CII线进拟合, 得到的半高全宽(full width at half-maximum, FWHM)约为312 km s–1, 红移约为7.642,...