Lyra
Lyra. © 2003 Torsten Bronger.
Lyra (abbreviation: Lyr), the Lyre of Orpheus, is a small but bright northern constellation located between Cygnus to the east, Hercules to the south and west, and Draco to the north.
Aside from its several star attractions, Lyra also boasts the most famous
of planetary nebulae, the Ring
Nebula, and M56 (NGC 6779), a globular
cluster visible with binoculars (magnitude 8.2; diameter 7.1 arcminutes; distance
45,000 light-years; RA 19h 16.6m, Dec +30° 11'). See below for details
of the constellation's brightest stars and interesting deep sky objects.
Stars brighter than magnitude 4.0 | ||||||
---|---|---|---|---|---|---|
star | vis mag | abs mag | spec type | distance (ly) | RA (h m s) | Dec (° ' ") |
Alpha (Vega) | 0.03 | 0.58 | A0Va | 25 | 18 36 56 | +38 47 01 |
Gamma (Sulaphat) | 3.25 | -3.20 | B9III | 635 | 18 58 56 | +32 41 22 |
Beta (Sheliak) | 3.52 | -3.64 | B7Ve+A8p | 882 | 18 50 05 | +33 21 46 |
Epsilon | 4.67 | 1.18 | 162 | |||
Epsilon1 | 4.67 | A4V | 18 44 20 | +39 40 15 | ||
Epsilon2 | 5.14 | A8Vn | 18 44 23 | +39 36 46 |
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 |