Corvus
Corvus. © 2003 Torsten Bronger.
Corvus (abbreviation: Crv), the Crow, is a small but fairly conspicuous southern constellation whose four main stars make up an easily distinguished quadrilateral. It lies south and west of Virgo and east of Crater.
NGC 4361. Credit: Elliot Gellman and Duke Creighton/Adam Block/NOAO/AURA/NSF.
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Among its premier deep sky objects are the planetary nebula NGC 4361, which is large and reminiscent of the Owl Nebula, with an easily seen central star (magnitude 10.3; diameter 45 arcseconds; RA 12h 24.5m, Dec –18° 47.1') and the extraordinary interacting galaxies known as the Antennae. See below for details of the constellation's brightest stars.
Stars brighter than magnitude 4.0 | ||||||
---|---|---|---|---|---|---|
star | vis mag | abs mag | spec type | distance (ly) | RA (h m s) | Dec (° ' ") |
Gamma (Minkar) | 2.58 | -0.94 | B8IIIpHgMn | 165 | 12 15 48 | -17 32 31 |
Beta (Kraz) | 2.65 | -0.51 | G5II | 140 | 12 34 23 | -23 23 48 |
Delta (Algorab) | 2.94 | 0.78 | B9.5V | 88 | 12 29 52 | -16 30 55 |
Epsilon | 3.02 | -1.82 | K2.5IIIaBa0.2 | 303 | 12 10 07 | -22 37 11 |
Constellations |
Andromeda | Antlia | Apus | Aquarius | Aquila | Ara | Aries | Auriga | Bootes | Caelum | Camelopardalis | Cancer | Canes Venatici | Canis Major | Canis Minor | Capricornus | Carina | Cassiopeia | Centaurus | Cepheus | Cetus | Chamaeleon | Circinus | Columba | Coma Berenices | Corona Austrina | Corona Borealis | Corvus | Crater | Crux | Cygnus | Delphinus | Dorado | Draco | Equuleus | Eridanus | Fornax | Gemini | Grus | Hercules | Horologium | Hydra | Hydrus | Indus | Lacerta | Leo | Leo Minor | Lepus | Libra | Lupus | Lynx | Lyra | Mensa | Microscopium | Monoceros | Musca | Norma | Octans | Ophiuchus | Orion | Pavo | Pegasus | Perseus | Phoenix | Pictor | Pisces | Piscis Austrinus | Puppis | Pyxis | Reticulum | Sagitta | Sagittarius | Scorpius | Sculptor | Scutum | Serpens | Sextans | Taurus | Telescopium | Triangulum | Triangulum Australe | Tucana | Ursa Major | Ursa Minor | Vela | Virgo | Volans | Vulpecula |