Alpha Corvi (α Corvi, abbreviated Alpha Crv, α Crv), also named Alchiba / ˈ æ l k ɪ b ə /, [12] is an F-type main-sequence star and, despite its "alpha" designation, is the fifth-brightest star in the constellation of Corvus. Based on parallax measurements made by the Gaia mission, it is approximately 49 light-years from the Sun. [1]

右辖，即乌鸦座α（α Crv、α Corvi或Alchiba）是一颗位于乌鸦座的F型白色主序星，距离地球48.7光年，视星等为4.03，是乌鸦座中第五亮的恒星，暗于轸宿一，轸宿四，轸宿三和轸宿二。

2020年11月9日 · Alchiba, Alpha Corvi (α Crv), is a white, class F main sequence star located in the constellation Corvus. With an apparent magnitude of 4.03, it is the fifth brightest star in Corvus, after Gienah, Kraz, Algorab, and Minkar. Alchiba …

2017年12月4日 · 乌鸦座α （α Crv、α Corvi或右辖）是一颗位于 乌鸦座 的 恒星。 其传统中文命名为“右辖”。 乌鸦座α的 光谱型 为F0， 视星等 +4.00，大约距离 地球 48 光年。 乌鸦座α被怀疑是一个 双星系统，不过这还没有被证实。 Alpha Corvi by Professor Jim Kaler.

ALCHIBA (Alpha Corvi). It is standard "knowledge" in astronomy that "Alpha" represents the brightest star in a constellation, "Beta" the second brightest, and so on. While such is often true, the rule is as much broken as held to, sometimes dramatically.

Alchiba, officially designated as α Corvi, is a bright blue-white star, shining with a luminosity approximately 150 times greater than our sun. It belongs to the spectral class B8V, indicating a main-sequence star that is fusing hydrogen into helium in its core.

右辖（Alchiba，乌鸦座α）是一颗光谱类型为F1 V的主序星，是乌鸦座第五亮的恒星，距地球约 48.7 光年。 右辖的视星等为 4.03。亮度弱于轸宿一（Gienah, Gamma Corvi），轸宿四（Kraz, Beta Corvi），轸宿三（Algorab, Delta Corvi）和轸宿二（Minkar，Epsilon Corvi） [1] [2] 。

2024年11月2日 · NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery.

真实世界中的右辖（Alchiba，乌鸦座α）是一颗光谱类型为F1 V的主序星，是乌鸦座第五亮的恒星，距地球约 48.7 光年。 右辖的视星等为 4.03。亮度弱于轸宿一（Gienah, Gamma Corvi），轸宿四（Kraz, Beta Corvi），轸宿三（Algorab, Delta…

乌鸦座α，又作 Alkhiba,Alchibah,Alchita,Al Chiba,Al Minliar al Ghurab