HO Librae
E922169
HO Librae is a red dwarf star in the constellation Libra that hosts the well-known exoplanetary system Gliese 581.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
flare star
ⓘ
main-sequence star ⓘ red dwarf ⓘ star ⓘ |
| ageInGyr | 7 ⓘ |
| apparentMagnitudeV | 10.56 ⓘ |
| belongsToStellarPopulation | Galactic thin disk ⓘ |
| cataloguedIn |
Gliese Catalogue of Nearby Stars
NERFINISHED
ⓘ
Hipparcos Catalogue NERFINISHED ⓘ Luyten Half-Second Catalogue NERFINISHED ⓘ |
| declination | −07° 43′ 20″ ⓘ |
| discoveredBy | Wilhelm Gliese NERFINISHED ⓘ |
| distanceFromEarthLightYears | 20.3 ⓘ |
| distanceFromEarthParsecs | 6.23 ⓘ |
| effectiveTemperatureKelvin | 3480 ⓘ |
| hasAlternativeName |
BD−07 4003
NERFINISHED
ⓘ
GJ 581 NERFINISHED ⓘ Gliese 581 NERFINISHED ⓘ HIP 74995 NERFINISHED ⓘ LHS 394 NERFINISHED ⓘ NLTT 40680 NERFINISHED ⓘ |
| hasExoplanetarySystem | Gliese 581 planetary system NERFINISHED ⓘ |
| hasHabitableZone | yes ⓘ |
| hasProperMotion | high ⓘ |
| hasRadialVelocityPlanetDetections | true ⓘ |
| hasTransitDetections | false ⓘ |
| heliocentricRadialVelocityKmPerSecond | −9.4 ⓘ |
| hostsExoplanet |
Gliese 581b
NERFINISHED
ⓘ
Gliese 581c NERFINISHED ⓘ Gliese 581d NERFINISHED ⓘ Gliese 581e NERFINISHED ⓘ Gliese 581f NERFINISHED ⓘ Gliese 581g NERFINISHED ⓘ |
| isNearbyStar | true ⓘ |
| locatedIn | Solar neighborhood NERFINISHED ⓘ |
| locatedInConstellation | Libra NERFINISHED ⓘ |
| luminosityInSolarLuminosities | 0.013 ⓘ |
| massInSolarMasses | 0.31 ⓘ |
| metallicityFeH | −0.15 ⓘ |
| parallaxMilliarcseconds | 160.91 ⓘ |
| partOf | Milky Way NERFINISHED ⓘ |
| properMotionDecmasPerYear | −99 ⓘ |
| properMotionRAmasPerYear | −1220 ⓘ |
| radiusInSolarRadii | 0.29 ⓘ |
| rightAscension | 15h 19m 26.8s ⓘ |
| spectralType | M3V ⓘ |
| variableStarDesignation | HO Lib NERFINISHED ⓘ |
| variableStarType | flare star ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.