ρ Herculis

E931691

ρ Herculis is a multiple-star system in the constellation Hercules, visible to the naked eye and known for its bright, closely spaced stellar components.

All labels observed (3)

Label Occurrences
ρ Herculis canonical 2
ρ Herculis A 1
ρ Herculis B 1

How this entity was disambiguated

Statements (41)

Predicate Object
instanceOf multiple star system ⓘ
star ⓘ
star ⓘ
stellar system ⓘ
apparentMagnitudeRange about 4.5 to 5.4 for individual components ⓘ
apparentMagnitudeV 4.52 ⓘ
4.52 ⓘ
5.39 ⓘ
BayerDesignation ρ Herculis ⓘ
belongsTo Milky Way ⓘ
canBeObservedFrom mid-northern latitudes ⓘ
constellation Hercules ⓘ
declination +37° 08′ 44″ ⓘ
distanceFromEarth approximately 315 light-years ⓘ
epoch J2000.0 ⓘ
FlamsteedDesignation 93 Herculis ⓘ
galacticLatitude +33.52° ⓘ
galacticLongitude 63.09° ⓘ
hasAlternativeName 93 Her ⓘ
BD+37 2835 ⓘ
HD 157482 ⓘ
HIP 85079 ⓘ
HR 6485 ⓘ
hasAngularSeparationBetweenComponents approximately 4.0 arcseconds ⓘ
hasColorIndexBminusV −0.03 ⓘ
hasComponent ρ Herculis A ⓘ
linked to: ρ Herculis

ρ Herculis B ⓘ
linked to: ρ Herculis
isBinarySystem true ⓘ
isNorthernHemisphereObject true ⓘ
isPartOfAsterism Hercules constellation pattern ⓘ
isVisibleToNakedEye true ⓘ
locatedInConstellation Hercules ⓘ
parallax 10.36 mas ⓘ
properMotionDec −33.09 mas/yr ⓘ
properMotionRA −13.40 mas/yr ⓘ
radialVelocity −20 km/s ⓘ
rightAscension 17h 23m 40s ⓘ
SIMBADID rho+Her ⓘ
spectralType A0V ⓘ
B9III ⓘ
variableStarStatus not known as a significant variable star ⓘ

How these facts were elicited

Referenced by (4)

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

Hercules → hasStar → ρ Herculis ⓘ
ρ Herculis → BayerDesignation → ρ Herculis ⓘ
ρ Herculis → hasComponent → ρ Herculis A ⓘ
linked to: ρ Herculis
ρ Herculis → hasComponent → ρ Herculis B ⓘ
linked to: ρ Herculis