出典:Wikipedia
出典:『Wikipedia』 (2010/12/11 23:43 UTC 版)
Xi Persei (ξ Per) is a star in the constellation Perseus. It has the traditional name Menkib (Menchib, Menkhib, Arabic for "shoulder" [of the Pleiades]). Menkib has an apparent magnitude of +4.042 and is classified as a blue giant (spectral class O7.5III). It is approximately 1800 light years from Earth.