Properties (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
exoplanet
|
| gptkbp:annualVisitors |
not applicable
|
| gptkbp:atmosphere |
unknown
|
| gptkbp:classification |
G-type star
|
| gptkbp:climate |
approximately 800 K
|
| gptkbp:companionPlants |
Kepler-20b
Kepler-20d |
| gptkbp:crew |
unknown
|
| gptkbp:diameter |
unknown
1.6 Earth radii |
| gptkbp:established |
gptkb:Kepler_Space_Telescope
|
| gptkbp:field |
unknown
|
| gptkbp:firstClaim |
not habitable
planned for atmospheric study. |
| gptkbp:hasMajorCity |
0.086 AU
|
| https://www.w3.org/2000/01/rdf-schema#label |
Kepler-20c
|
| gptkbp:internationalClassification |
rocky planet
|
| gptkbp:inventorResidence |
2011-12-20
|
| gptkbp:length |
approximately 950 light years
|
| gptkbp:lighting |
used to confirm existence
|
| gptkbp:migration |
possible_inward_migration
|
| gptkbp:mission |
none confirmed
close to host star likely formed in a protoplanetary disk unknown composition Kepler-20_system |
| gptkbp:notableGuestStars |
gptkb:Kepler-20
|
| gptkbp:officialResidence |
photometry
Kepler light curves faint host star |
| gptkbp:orbitalInclination |
unknown
circular 0.0 88.5 degrees 5.76 days 0.086_AU_from_host_star 1:2_with_Kepler-20b |
| gptkbp:releaseYear |
gptkb:Geoffrey_W._Marcy
gptkb:Cygnus_constellation 2011 transit method first multi-planet system discovered by Kepler |
| gptkbp:resolution |
1.1 times that of the Sun
|
| gptkbp:surface |
unknown
extreme temperatures |
| gptkbp:type |
gptkb:super-Earth
|
| gptkbp:vision |
solar metallicity
1.0 times that of the Sun approximately 11 billion years low activity |
| gptkbp:weight |
8.6 Earth masses
|