1比250億半人馬座阿爾法星、比鄰星與太陽!星球來信人手打磨和上色!Alpha Centauri、Proxima Centauri & SunBHTXWmb玩物壯志 立即播放 打开App,流畅又高清100+个相关视频 更多3014 6 9:07 App 迪迦再度強力登場!迪迦奧特曼(超人迪加)力量形/龍捲風形眼鏡廠英雄勇像景品・Ultraman Tiga TDG25th BANDAI Banpresto 642...
Proxima Centauri, 比邻星,半人马座alpha星三合星系统中质量最小的一颗M5型矮星,也是除了太阳外距离我们最近的恒星!虽然生存环境恶劣,但最近还发现了有类地球的行星环绕。对这么一颗值得关切的恒星,比较尴尬的一点是,我们一直不太确定比邻星质量是多少。今天的睡前阅读就是用微引力透镜方法给比邻星称重的:O网页链接...
Zank, Observational Estimates for the Mass-Loss Rates of alpha; Centauri and Proxima Centauri Using Hubble Space Telescope Ly-alpha; Spectra, ApJL, 2001.B.E. Wood, J.L. Linsky, H.-R. Muller, G.P. Zank, Observational estimates for the mass-loss rates of alpha Centauri and Proxima ...
Alpha Centauri is the closest star system to Earth and is made up of three stars and several exoplanets. We explore our stellar neighbors in more detail here.
beta centauri phr. 马腹一 proxima centauri phr. 比邻星 alpha and omega 始终,全部;主要部分 alpha activation 阿尔法活化 alpha particle n.[核]阿尔法粒子 alpha ray 阿尔法射线,甲种射线 alpha acid 【化】 α酸; 2,8-萘胺磺酸 alpha collidine 【医】 4-乙-2-甲氮(杂)苯 相似...
Astronomers first realized the bright star Alpha Centauri was a tightly orbiting pair in 1689, and Proxima Centauri was first spotted in 1915. Get the Space.com Newsletter Breaking space news, the latest updates on rocket launches, skywatching events and more! Contact me with news and offers fr...
The closest to Earth of three stars in the Alpha Centauri system. At a distance of 4.2 light-years, Proxima Centauri is the closest star to Earth after the sun. [New Latin Proxima Centaurī : Latin proxima, feminine of proximus, nearest; see proximate + Centaurī, genitive of Centaurus, ce...
Define Alpha (Centauri). Alpha (Centauri) synonyms, Alpha (Centauri) pronunciation, Alpha (Centauri) translation, English dictionary definition of Alpha (Centauri). n. A multiple star in Centaurus, 4.4 light years from Earth, whose three components form
天狼星则拥有最亮星的头衔,纵然它的距离是南门二的2倍之多。很巧的是,南门二和我们太阳是同类型的恒星,而比邻星更是拥有一颗可能适居的系外行星。(Alpha Centauri 南门二系统、半人马α; Proxima Centauri 比邻星; Rigil Kentaurus 南门二A、南门二)
The three stars of the Alpha Centauri System are labelled A, B and C; although Alpha Centauri C is better known as Proxima Centauri. Alpha Centauri A is the primary and brightest component. It's a yellow type G2 star similar to the Sun, but slightly larger and about 60% more luminous...