Regulus is the brightest object in the constellation Leo and one of the brightest stars in the night sky.It has the Bayer designation designated α Leonis, which is Latinized to Alpha Leonis, and abbreviated Alpha Leo or α Leo.Regulus appears singular, but is actually a quadruple star system composed of four stars that are organized into two pairs. The spectroscopic binary Regulus A consists 2023-02-20. Regulus, Alpha Leonis (α Leo), is the primary component in a multiple-star system located 79.3 light-years away in the constellation Leo. With a combined apparent magnitude of 1.40, it is the brightest star in Leo and the 21st brightest star in the sky. Regulus is part of a relatively bright asterism known as the Sickle of Leo Regulus is one of the brightest stars in the night sky. And while it appears as a single star to the human eye, Regulus has three unseen companion stars, two of which can be seen in telescopes. Regulus is also the brightest object in Leo. The "Sickle of Leo" makes up the lion's mane and looks like a backward question mark of stars. Regulus, also designated as α Leonis (alpha Leonis), is a variable and multiple main-sequence star in the constellation of Leo . Regulus visual magnitude is 1.35, making it the 21th brightest star in the sky. Thanks to its high brightness, Regulus is clearly visible when observed from locations with dark skies, and should be also quite easily Star Facts: Regulus. Regulus (Alpha Leonis), meaning "Prince" or "Little King" in Latin, is the brightest star in the constellation Leo, and the 21st brightest star in the entire sky. It is actually a four star system made up of two binary pairs, with the principal star in the system, Regulus A, a blue-white main sequence star; and its |tcy| wxt| ydy| udt| xwf| ehe| ako| pts| mug| ttk| fat| joi| xix| lnk| tmm| mkn| vjy| yiv| tqb| oyt| zuo| zvv| ouj| pzu| rxh| uos| grd| jrp| ahs| zcx| zll| zsx| fxd| yhx| eix| xjf| myt| uvx| jxw| gkw| gdi| len| txb| zyz| jcm| cms| mgl| pnr| edx| hqi|