HR 1084

E173439

HR 1084 is the catalog designation for Epsilon Eridani, a nearby young K-type main-sequence star known for its prominent debris disk and exoplanetary system.

All labels observed (1)

Label Occurrences
HR 1084 canonical 5

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf K-type star ⓘ
main-sequence star ⓘ
star ⓘ
age_Gyr about 0.4 to 1.0 ⓘ
alsoKnownAs Epsilon Eridani ⓘ
GJ 144 ⓘ
linked to: Gliese 144

Gliese 144 ⓘ
HD 22049 ⓘ
ε Eridani ⓘ
linked to: Epsilon Eridani
apparentMagnitudeV 3.73 ⓘ
catalogDesignation BD-09 697 ⓘ
HIP 16537 ⓘ
HR 1084 ⓘ
SAO 130564 ⓘ
constellation Eridanus ⓘ
debrisDiskStructure inner warm belt ⓘ
outer cold belt ⓘ
declination_J2000 -09° 27′ ⓘ
discoveryOfDebrisDisk inferred from IRAS infrared observations ⓘ
distanceFromEarth_ly about 10.5 ⓘ
distanceFromEarth_pc about 3.2 ⓘ
effectiveTemperature_K about 5100 ⓘ
exoplanetarySystem Epsilon Eridani system ⓘ
linked to: Epsilon Eridani
galacticHabitableZoneInterest yes ⓘ
hasDebrisDisk true ⓘ
hasExoplanet Epsilon Eridani b ⓘ
hostStarOf Epsilon Eridani planetary system ⓘ
linked to: Epsilon Eridani
infraredExcess yes ⓘ
luminosity_solar about 0.34 ⓘ
magneticActivity high ⓘ
mass_solar about 0.8 ⓘ
metallicity_Fe_H sub-solar ⓘ
nearestSunLikeStars yes ⓘ
parallax_mas about 310 ⓘ
properMotion_Dec_mas_per_yr about 20 ⓘ
properMotion_RA_mas_per_yr about -975 ⓘ
radialVelocity_km_s about 16.4 ⓘ
radius_solar about 0.74 ⓘ
rightAscension_J2000 03h 32m ⓘ
rotationPeriod_days about 11 ⓘ
similarTo young Sun ⓘ
solarAnalog young solar analog ⓘ
spectralType K2V ⓘ
variableType BY Draconis-type variability (chromospheric activity) ⓘ
visibleToNakedEye yes ⓘ
XrayEmission strong ⓘ

How these facts were elicited

Referenced by (5)

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