论文标题
前十年的Lamost调查概述
Overview of the LAMOST survey in the first decade
论文作者
论文摘要
大型天空区多对象纤维光谱望远镜(Lamost),也称为Guoshoujing望远镜,是位于中国Xinglong的天文研究的主要国家科学设施。从2011年的试点调查开始,Lamost一直在调查夜空已有10多年了。 Lamost调查涵盖了宇宙中的各种物体,从正常恒星到奇特的物体,从银河系到其他星系,从恒星的黑洞及其同伴到点燃古代星系的类星体。直到最新的数据发行8之前,Lamost调查已经发布了超过1000万星,〜220,000个星系和约71,000种类星体的光谱。借助有史以来最大的天体光谱数据库,Lamost帮助天文学家加深了对宇宙的理解,尤其是对于我们的银河系和其中数百万颗恒星。在本文中,我们简要回顾了Lamost的特征,观察和科学成就。特别是,我们展示了LAMOST数据如何改善有关银河系的天体物理知识。
The Large Sky Area Multi-Object Fiber Spectroscopic Telescope (LAMOST), also known as the Guoshoujing Telescope, is a major national scientific facility for astronomical research located in Xinglong, China. Beginning with a pilot survey in 2011, LAMOST has been surveying the night sky for more than 10 years. The LAMOST survey covers various objects in the Universe, from normal stars to peculiar ones, from the Milky Way to other galaxies, and from stellar black holes and their companions to quasars that ignite ancient galaxies. Until the latest data release 8, the LAMOST survey has released spectra for more than 10 million stars, ~220,000 galaxies, and ~71,000 quasars. With this largest celestial spectra database ever constructed, LAMOST has helped astronomers to deepen their understanding of the Universe, especially for our Milky Way galaxy and the millions of stars within it. In this article, we briefly review the characteristics, observations, and scientific achievements of LAMOST. In particular, we show how astrophysical knowledge about the Milky Way has been improved by LAMOST data.