Epsilon Leonis (ε Leo / ε Leonis) is a star in the constellationLeo. It has the traditional name Ras Elased Australis (arab./lat. "head of the lion, south"), as well as Algenubi or Asad Australis. STAR is an acronym for: Organizations Society of Ticket Agents and Retailers], the self-regulatory body for the entertainment ticket industry in the UK. Society for Telescopy, Astronomy, and Radio, a non-profit New Jersey astronomy club. ... Photo of the familiar constellation Orion. ... Leo (IPA: , Latin: , symbol , ) is a constellation of the zodiac. ...
Epsilon Leonis is of spectral class G1 II and has magnitude +2.98. It is about 251 light years from Earth. In astronomy, stellar classification is a classification of stars based initially on photospheric temperature and its associated spectral characteristics, and subsequently refined in terms of other characteristics. ... The apparent magnitude (m) of a star, planet or other celestial body is a measure of its apparent brightness as seen by an observer on Earth. ... A light-year or lightyear (symbol: ly) is a unit of measurement of length, specifically the distance light travels in vacuum in one year. ... This article is about Earth as a planet. ...
The stars delta Leonis, gamma Leonis, eta Leonis, and theta Leonis form the body of the lion, with gamma Leonis being of the second magnitude and delta Leonis and theta Leonis being of the third magnitude.
The stars gamma Leonis, zeta Leonis, mu Leonis, epsilonLeonis, and eta Leonis form the lion's neck, with epsilonLeonis being of the third magnitude.
The stars theta Leonis, iota Leonis, and sigma Leonis form the left hind leg of the lion, with sigma Leonis being the foot.
Eta leonis lies north of Regulus and shines at magnitude +3.48.
Zeta Leonis shining at magnitude +3.44 lies 4 degrees north of gamma.
R Leonis at 600 light-years away is a spectacular variable Mira-class red giant,that ranges from a maximum magnitude of +4.4 to +11.3 over a period of 310 days.