Epsilon Eridani b

E173438

Epsilon Eridani b is a nearby Jupiter-like exoplanet candidate orbiting the young K-type star Epsilon Eridani, making it one of the closest known potential exoplanets to Earth.

All labels observed (2)

Label Occurrences
Epsilon Eridani b canonical 5
eps Eri b 1

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf exoplanet candidate ⓘ
giant planet ⓘ
radial-velocity planet candidate ⓘ
catalogDesignation eps Eri b ⓘ
linked to: Epsilon Eridani b
couldHostLargeMoons possible ⓘ
declination_hostStar −09° 27′ 29″ ⓘ
discoveryMethod radial velocity ⓘ
discoveryStatus candidate ⓘ
disputed ⓘ
distanceFromEarth_ly about 10.5 ⓘ
distanceFromEarth_pc about 3.2 ⓘ
eccentricityApprox 0.2–0.3 ⓘ
habitability not in habitable zone ⓘ
hasEccentricOrbit true ⓘ
hostStar Epsilon Eridani ⓘ
hostStarActivityLevel high ⓘ
hostStarAge_estimate_Myr 400–800 ⓘ
hostStarAlternativeName Ran ⓘ
hostStarApparentMagnitude_V 3.73 ⓘ
hostStarFlamsteedDesignation Epsilon Eridani ⓘ
hostStarHDDesignation HD 22049 ⓘ
hostStarHIPDesignation HIP 16537 ⓘ
hostStarHRDesignation HR 1084 ⓘ
hostStarMetallicity slightly sub-solar ⓘ
hostStarRotation rapid ⓘ
hostStarSpectralClass K2V ⓘ
hostStarType K2V ⓘ
inclinationConstraint poorly known ⓘ
inferredFrom stellar radial-velocity variations ⓘ
isAmongClosestKnownExoplanetCandidates true ⓘ
locatedInConstellation Eridanus ⓘ
minimumMass_JupiterMass about 0.8 ⓘ
nearbyToSolarSystem true ⓘ
orbitalPeriod_years about 7 ⓘ
orbits Epsilon Eridani ⓘ
possibleAstrometricDetection reported ⓘ
possibleAstrometricDetectionStatus uncertain ⓘ
radialVelocitySignalAmplitude tens of m/s ⓘ
radialVelocitySignalPeriodicity about 7 years ⓘ
rightAscension_hostStar 03h 32m 55.8s ⓘ
semiMajorAxis_AU about 3.4 ⓘ
similarTo Jupiter ⓘ
systemContainsDebrisDisk true ⓘ
systemHasInnerAsteroidBelt suspected ⓘ
systemHasKuiperBeltLikeRing true ⓘ
trueMassUncertain true ⓘ

How these facts were elicited

Referenced by (6)

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

Epsilon Eridani → hasExoplanetCandidate → Epsilon Eridani b ⓘ
Epsilon Eridani b → catalogDesignation → eps Eri b ⓘ
linked to: Epsilon Eridani b
HR 1084 → hasExoplanet → Epsilon Eridani b ⓘ
HD 22049 → hasExoplanet → Epsilon Eridani b ⓘ
HIP 16537 → hasPlanet → Epsilon Eridani b ⓘ
HIP 16537 → hostOfRadialVelocityPlanet → Epsilon Eridani b ⓘ