Gamma Leonis is a double star in Leo. The four stars with their modern names, and their ancient Persian names (in brackets) were: The four dominant stars have an apparent magnitude1.5 or brighter. Regulus is part of a relatively bright asterism known as the Sickle of Leo, which outlines the celestial lions head, mane, and shoulders. Every month or so one of the constellations in the belt hides directly behind the Sun opposite to Earth. The Regulus BC pair can be observed in smaller instruments. The galaxy is notable for having a long tidal tail spanning about 300,000 light years, and a broad, obscuring dust band along the outer edge of its spiral arms. The staff is so caring and amazing. The two asterisms overlap in the spring night sky. Really Cool Facts About the Constellation Leo - Universavvy The galaxy is classified as a double-barred spiral with a small inner bulge through the centre along with an outer bulge. The Persians knew the star as Miyan, the Centre and as Venant, the guardian of the north. Among the odd effects on the star: Regulus is much hotter at its poles (27,212 F, or 15,100 C) than its equator (18,032 F or 10,000 C). Regulus is the brightest star in the constellation of Leo and Arcturus the brightest in the constellation of Botes, so you could argue Sirius's younger brother was twice as bright. The entire constellation is visible from locations north of the latitude 65 S. The 10 brightest stars in Leo are Regulus (Alpha Leo, mag. The star is approximately 247 light years distant from Earth. So bright planets sometimes pass near Regulus. Search reviews. In Indian astronomy, Regulus corresponds to the Nakshatra Magha ("the bountiful"). Because of its proximity to Earth, the star is often mentioned in works of fiction. Regulus is the dot of the question mark. Elizabeth holds a Ph.D. and M.Sc. Omicron Leonis is a double star in Leo. Leo is one of the largest northern constellations. In some years, the moon occults (passes in front of) this star as seen from Earth. Start your review of Academic Urology & Urogynecology. In fact, if Regulus rotated just a bit faster, it would fly apart! The Diamond of Virgo. This blog allows me to explore ideas and get reactions and suggestions from readers. Regulus was also one of the 15 Behenian fixed stars in medieval astrology, which were believed to have influence on one or more planets. The last occultation of Regulus by a planet was on July 7, 1959, by Venus. They added, however, that they couldn't see anything in the system that would cause it to move faster. It has 3 championship courses, of which 2 were designed by the famous architect . "Regulus Star Facts & Features About The Little King". Future US, Inc. Full 7th Floor, 130 West 42nd Street, Regulus and its Leo neighbour Denebola are among the 58 bright stars that have been given a special status in the field of celestial navigation. Kappa Leonis is a binary star with an apparent magnitude of 4.46, approximately 210 light years distant from the solar system. In contrast, our sun spins on its axis about once every 27 days. M105 was discovered by Pierre Mchain in March 1781, a few days after he had first observed M95 and M96. The genitive form of Leo, used in star names, is Leonis (pronunciation: /lions/). Regulus: The Kingly Star | Space Regulus was one of the four Royal Stars of Persia, along with Fomalhaut, Antares, and Aldebaran, the brightest stars in the constellations Piscis Austrinus (the Southern Fish), Scorpius (the Scorpion), and Taurus (the Bull). It has an apparent magnitude of 3.511 and is approximately 2,000 light years distant from Earth.
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