Ophiuchus

E110248

Ophiuchus is a large equatorial constellation often depicted as a serpent-bearer and sometimes referred to as the "13th sign" of the zodiac.

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All labels observed (3)

Label Occurrences
Ophiuchus canonical 9
Ophiuchi 1
Ophiuchus constellation 1

Statements (51)

Predicate Object
instanceOf constellation
equatorial constellation
red dwarf star
star
zodiacal constellation
abbreviation Oph
areaRank 11
areaSquareDegrees 948
associatedWith Serpens Cauda
surface form: Serpens
BayerDesignation Alpha Ophiuchi
bestSeenIn July
borderedBy Aquila
Corona Borealis
Hercules
Libra
Sagittarius
Scorpius
Scutum
Serpens Caput
Serpens Cauda
catalogDesignation IAU constellation
containsBrightStar Rasalhague
containsDeepSkyObject IC 4665
Messier 10
Messier 12
Messier 14
Messier 19
Messier 62
Messier 10
surface form: Messier 9
containsStar Barnard's Star
declinationRange approximately −30° to +15°
eclipticCrossing Sun passes through Ophiuchus
genitive Ophiuchus self-linksurface differs
surface form: Ophiuchi
hasIAUBoundariesDefinedIn 1930
hemisphereVisibility northern hemisphere
southern hemisphere
isInConstellation Ophiuchus self-linksurface differs
Ophiuchus self-linksurface differs
locatedIn celestial equator region
meteorShower Ophiuchids
mythologyAssociatedWith Asclepius
nameMeaning serpent-bearer
originCulture Greek mythology
popularDescription 13th sign of the zodiac
quadrant NQ4
recognizedBy International Astronomical Union
rightAscensionRange approximately 16h to 18h
sunTransitDates approximately November 29 to December 18
symbolizes a man holding a serpent
visibleBetweenLatitudes +80° and −80°
zodiacStatus crossed by the ecliptic

Referenced by (11)

Full triples — surface form annotated when it differs from this entity's canonical label.

Gould Belt encompasses Ophiuchus
this entity surface form: Ophiuchus constellation
Serpens Cauda borderedBy Ophiuchus
Ophiuchus genitive Ophiuchus self-linksurface differs
this entity surface form: Ophiuchi
Ophiuchus isInConstellation Ophiuchus self-linksurface differs
subject surface form: Rasalhague
Ophiuchus isInConstellation Ophiuchus self-linksurface differs
subject surface form: Barnard's Star
Scutum constellation borderedBy Ophiuchus
subject surface form: Scutum
Ursa Major family hasMember Ophiuchus
Hercules borders Ophiuchus