Epsilon Eridani b

GPTKB entity

Properties (40)
Predicate Object
gptkbp:instanceOf exoplanet
gptkbp:atmosphere unknown
gptkbp:climate -50 °C
gptkbp:crew unknown
gptkbp:firstClaim low
gptkbp:hasMajorCity 3.4 AU
gptkbp:hasRecognition 5.2
gptkbp:hasTheme 1.5 to 2.0 times Earth mass
https://www.w3.org/2000/01/rdf-schema#label Epsilon Eridani b
gptkbp:launched K-type main-sequence star
gptkbp:length 10.5 light years
gptkbp:majorCities none known
gptkbp:mission gptkb:Epsilon_Eridani
gptkb:Epsilon_Eridani_system
about 800 million years
none confirmed
1.55 Earth masses
Jupiter-like
gptkbp:notableGuestStars gptkb:Epsilon_Eridani
gptkbp:orbitalInclination 0.1
none
unknown
30 degrees
elliptical
not well understood
stable orbit
3.4 AU
2500 days
6.85 Earth years
gptkbp:releaseYear gptkb:McDonald_Observatory
gptkb:University_of_Arizona
2000
radial velocity
Doppler spectroscopy
first exoplanet discovered around a K-type star.
gptkbp:surface unknown
gptkbp:type gas giant
gptkbp:visibility not visible to the naked eye
gptkbp:weight 1.55 times the mass of Earth
gptkbp:yearEstablished 2000