Local Group - Wikipedia
The Local Group is the galaxy group that includes the Milky Way, where Earth is located. It consists of two collections of galaxies in a "dumbbell" shape; the Milky Way and its satellites form one lobe, and the Androm...
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The Local Group is the galaxy group that includes the Milky Way, where Earth is located. It consists of two collections of galaxies in a "dumbbell" shape; the Milky Way and its satellites form one lobe, and the Androm...
本星系群(Local Group of Galaxies)是由银河系、仙女座星系及其卫星星系等组成的引力约束星系集团,覆盖直径约1000万光年的区域,隶属于室女座超星系团。
Local Group, in astronomy, the group of more than 20 galaxies to which the Milky Way Galaxy belongs. About half are elliptical galaxies, with the remainder being of the spiral or irregular type.
Oct 22, 2020 · There are over 30 galaxies that are considered to be in the local group, and they are spread over a diameter of nearly 10 million light years, with the center of them being somewhere between the Milky W...
本星系群(Local Group of Galaxies),是指银河系和相邻仙女星系、麦哲伦星云等50个星系组成了一个规模较小的集团,包括银河系在内的一群星系。 本星系群中的全部星系覆盖一块直径大约1000万光年的区域。 本星系…
Local group of galaxies; Local Group 【英语】 本星系群 (台湾名:本星系群) (已出版) 依据: 《英汉天文学名词》李竞、许邦信主编,上海科技教育出版社,2000 《天文学名词(定义版)》科学出版社,2001 《英汉天文学名词》,中国科学技术出版社,2015
/local group of galaxies;LG/ 最后更新 2023-08-08 浏览 1416 次 最后更新 2023-08-08 浏览 1416 次 分享到 0意见反馈一键引用
本星系群中的全部星系覆盖一块直径大约1,000万 光年 的区域 [1],本星系群的 波速頻散 為61±8 km/s. [2]。 本星系群又属于范围更大的 室女座超星系团 [3]。 本星系群中两个 质量 最大的成员是银河系与仙女座星系。 这两个星系又都各自拥有一个自己的 卫星星系 ...
Extreme dwarf and low surface brightness galaxies are difficult to find and are generally only found locally - most of the extreme examples come from within the Local Group.
Mar 30, 2023 · I will review the key dynamical properties of local group galaxies, how they are distributed along the Hubble sequence, the signatures for ongoing secular evolution, and in turn how we may...