Regulus - Wikipedia
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: The Kingly Star | Space
2013年9月21日 · Regulus is a bright star seen in the constellation Leo. It's the brightest star in the constellation and among the brightest in Earth's night sky. The star has two known companions nearby, a set...
Meet Regulus, Leo the Lion’s Heart - EarthSky
2024年5月15日 · Regulus, the brightest star in the constellation Leo the Lion, is a harbinger of spring in the Northern Hemisphere. It crept higher in the sky with each passing day in March and April, as...
Regulus Star – Constellation Leo | Regulus Star Type ...
2024年10月30日 · Regulus is the brightest star in the constellation Leo. Use Sky Tonight to find Regulus in the sky, learn when to observe it, and check when to see Regulus near the planets and the Moon. Here, you’ll learn some facts about this star.
Regulus - Alpha Leonis - Constellation Guide
2015年4月14日 · Regulus, also known as Alpha Leonis, is the brightest star in the constellation Leo and the 21st brightest star in the night sky. It has an apparent magnitude of 1.35 and lies at a distance of 79.3 light years, or 24.3 parsecs, from Earth. Alpha Leonis is not really a single star, but a multiple star system.
Regulus (Alpha Leonis): Star System, Name, Location ...
2023年2月20日 · 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 | Brightest, Constellation & Binary | Britannica
2024年10月25日 · Regulus, brightest star in the zodiacal constellation Leo and one of the brightest in the entire sky, having an apparent visual magnitude of about 1.35. It is 77 light-years from Earth. The name Regulus, derived from a Latin word for king, reflects an ancient belief in the astrological importance.