Leo (constellation)

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Leo
Leo
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List of stars in Leo
Abbreviation: Leo
Genitive: Leonis
Symbology: the Lion
Right ascension: 11 h
Declination: +15°
Area: 947 sq. deg. (12th)
Main stars: 9, 15
Bayer/Flamsteed stars: 92
Stars known to have planets: 7
Bright stars: 3
Nearby stars: 3
Brightest star: Regulus (α Leo) (1.4m)
Nearest star: Wolf 359 (7.78 ly)
Messier objects: 5
Meteor showers: Leonids
Bordering constellations: Ursa Major
Leo Minor
Lynx (corner)
Cancer
Hydra
Sextans
Crater
Virgo
Coma Berenices
Visible at latitudes between +90° and −65°
Best visible at 21:00 (9 p.m.) during the month of April

Leo (pronounced /ˈliːoʊ/, Latin: lion, symbol , Unicode ♌) is a constellation of the zodiac. Leo lies between dim Cancer to the west and Virgo to the east.

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[edit] Notable deep sky objects

Leo contains many bright galaxies, of which Messier 65, Messier 66, Messier 95, and Messier 96 are the most famous, the first two being part of the Leo Triplet.

[edit] Mythology

In Greek mythology, it was identified as the Nemean Lion (and may have been a source of the tale) which was killed by Hercules during one of his twelve labours, and subsequently put into the sky.

[edit] Astrology

Main article: Leo (astrology)

The Western astrological sign Leo of the tropical zodiac (July 23August 22) differs from the astronomical constellation and the Hindu astrological sign of the sidereal zodiac (August 10September 15).

In some cosmologies, Leo is associated with the classical element Fire, and thus called a Fire Sign (with Aries and Sagittarius). Leo is also one of the Fixed signs (along with Taurus, Scorpio, and Aquarius).

It is the domicile of the Sun. The Egyptian pharaoh Nechepso, and his priest Petosiris, taught that at the creation of the world the Sun rose here near Denebola, and hence Leo was Domicilium Solis, the emblem of fire and heat, and the "House of the Sun".

Each astrological sign is assigned a part of the body azzip, viewed as the seat of its power. Leo rules the heart and spine.

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