|
gptkbp:instanceOf
|
concert hall
|
|
gptkbp:age
|
~800 million years
|
|
gptkbp:apparentMagnitude
|
3.73
|
|
gptkbp:catalogue
|
gptkb:Gliese_144
gptkb:HD_22049
gptkb:HIP_16537
gptkb:HR_1084
BD-09°697
|
|
gptkbp:debrisDiskInclination
|
34°
|
|
gptkbp:debrisDiskRadius
|
~60 AU
|
|
gptkbp:debrisDiskStructure
|
multiple rings
|
|
gptkbp:debrisDiskTemperature
|
35-70 K
|
|
gptkbp:declination
|
-09° 27′ 29.74″
|
|
gptkbp:discoveredExoplanets
|
2000
|
|
gptkbp:distanceFromEarth
|
0.82 solar masses
10.5 light-years
|
|
gptkbp:exoplanetDiscoveryMethod
|
radial velocity
|
|
gptkbp:exoplanetEccentricity
|
0.07
|
|
gptkbp:exoplanetMass
|
0.78 Jupiter masses
|
|
gptkbp:exoplanetOrbitalPeriod
|
7 years
|
|
gptkbp:exoplanetSemiMajorAxis
|
3.48 AU
|
|
gptkbp:hasAsteroidBelt
|
yes
|
|
gptkbp:hasBeenFictionalizedIn
|
science fiction literature
|
|
gptkbp:hasBeenTargetOfSETI
|
yes
|
|
gptkbp:hasDebrisDisk
|
yes
|
|
gptkbp:hasExoplanet
|
gptkb:Epsilon_Eridani_b
|
|
gptkbp:hasMultipleDebrisBelts
|
yes
|
|
gptkbp:hasPotentialForLife
|
unknown
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Epsilon Eridani system
|
|
gptkbp:locatedIn
|
constellation Eridanus
|
|
gptkbp:metallicity
|
[Fe/H] = -0.13
|
|
gptkbp:nearestSunLikeStarWithPlanet
|
true
|
|
gptkbp:notableFor
|
young age
proximity to Earth
debris disk structure
|
|
gptkbp:observedBy
|
gptkb:Herschel_Space_Observatory
gptkb:Spitzer_Space_Telescope
gptkb:Hubble_Space_Telescope
gptkb:ALMA
|
|
gptkbp:parallax
|
310.74 mas
|
|
gptkbp:properMotionRA
|
0.976 arcsec/yr
|
|
gptkbp:radialVelocity
|
16.3 km/s
|
|
gptkbp:rightAscension
|
03h 32m 55.844s
|
|
gptkbp:spectralType
|
K2V
|
|
gptkbp:star
|
gptkb:Epsilon_Eridani
|
|
gptkbp:starActivity
|
high chromospheric activity
|
|
gptkbp:starEffectiveTemperature
|
5084 K
|
|
gptkbp:starFlareActivity
|
yes
|
|
gptkbp:starLuminosity
|
0.34 solar luminosities
|
|
gptkbp:starRadius
|
0.74 solar radii
|
|
gptkbp:starRotationPeriod
|
11.2 days
|
|
gptkbp:starUVEmission
|
yes
|
|
gptkbp:starXRayEmission
|
yes
|
|
gptkbp:bfsParent
|
gptkb:Babylon_5_space_station
|
|
gptkbp:bfsLayer
|
6
|