
Spica - Wikipedia
Spica is a rotating ellipsoidal variable, which is a non-eclipsing close binary star system where the stars are mutually distorted through their gravitational interaction. This effect causes the …
角宿一 - 维基百科,自由的百科全书
角 宿 xiù 一 (α Vir / 室女座α / 英语: Spica)位於 室女座,是全天空 第十六亮 的 恆星,也是室女座最明亮的恆星。 北半球 的觀測者在 春季 夜晚,可以在東南方向的天空看到这颗明亮的1 …
Spica (α Virginis) | Facts, Information, History & Definition
2020年1月20日 · Spica is the brightest star in the constellation of Virgo, and one of the 20 brightest stars in the night sky. It is the 17 th brightest star, and it is a spectroscopic binary star …
角宿一 - 百度百科
角宿一,即室女座α(英语:Spica),是角宿第一星。 亮度为全天第16,亦是室女座的最亮星。 北半球春季的夜晚,在东南方向的天空中可以看到这颗明亮的1等星。
Spica (Alpha Virginis): Star System, Name, Constellation ... - Star …
2019年10月8日 · Spica, Alpha Virginis (α Vir), is a blue-white spectroscopic binary star located at a distance of 250 light years from Earth in the constellation Virgo. With an apparent magnitude …
Spica | Blue Giant, Binary System & Binary Star | Britannica
Spica, brightest star in the zodiacal constellation Virgo and one of the 15 brightest in the entire sky, having an apparent visual magnitude of 1.04. It is a bluish star; spectroscopic examination …
Spica Star Facts (Alpha Virginis) - Universe Guide
Spica (Alpha Virginis) is the brightest star in the constellation of Virgo, The Virgin. Based on the spectral type (B1V), Spica's colour is blue, which means that the star is one of the hottest stars …
Spica - Alpha Virginis – Constellation Guide
2014年8月25日 · Spica, Alpha Virginis, is the brightest star in the southern constellation Virgo and the 16th brightest star in the sky. It is a blue subgiant star located at a distance of 250 light …
Spica: The brightest star in the constellation Virgo - Space.com
2025年1月8日 · Spica is the 15th brightest star in the sky and the brightest in the Virgo constellation. The star is also known as Alpha Virginis and is situated around 250 light-years …
Understanding Spica - Harvard–Smithsonian Center for Astrophysics
2016年4月22日 · The familiar star Spica (Alpha Virginis) is the fifteenth brightest star in the night sky, in part because it is relatively nearby, only about 250 light-years away. It is easy to find by …