|
gptkbp:instance_of
|
gptkb:planet
|
|
gptkbp:bfsLayer
|
5
|
|
gptkbp:bfsParent
|
gptkb:Kepler-20_system
|
|
gptkbp:area
|
1.9 Earth radii
|
|
gptkbp:atmosphere
|
gptkb:unknown
not detected
|
|
gptkbp:average_temperature
|
gptkb:unknown
approximately 800 K
|
|
gptkbp:composed_of
|
rocky or gaseous
|
|
gptkbp:contains
|
G-type star
|
|
gptkbp:controls
|
approximately 10 billion years
|
|
gptkbp:country
|
gptkb:Kepler-20_system
none confirmed
|
|
gptkbp:discovered_by
|
gptkb:Kepler_Space_Telescope
gptkb:NASA_Ames_Research_Center
gptkb:Cygnus_constellation
transit method
2011, Fressin et al.
|
|
gptkbp:distance
|
approximately 950 light years
|
|
gptkbp:eccentricity
|
0.0
|
|
gptkbp:elevation
|
gptkb:unknown
0.09 AU from host star
|
|
gptkbp:growth_habit
|
unlikely
|
|
gptkbp:has_luminosity
|
1.0 solar luminosities
|
|
gptkbp:hosts
|
gptkb:Kepler-20
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Kepler-20d
|
|
gptkbp:is_a_route_for
|
approximately 6 hours
|
|
gptkbp:is_observed_in
|
confirmed
|
|
gptkbp:lighting
|
analyzed
|
|
gptkbp:mass
|
1.0 solar masses
1.0 solar radii
1.9 Earth radii
8.7 Earth masses
6.9 Earth masses
|
|
gptkbp:mission
|
gptkb:Kepler-20
circular
|
|
gptkbp:number
|
third planet in the system
|
|
gptkbp:orbital_inclination
|
88.5 degrees
|
|
gptkbp:orbital_period
|
gptkb:unknown
19.6 days
2:1 with Kepler-20e
|
|
gptkbp:scientific_name
|
gptkb:Kepler-20_system
|
|
gptkbp:season
|
not applicable
|
|
gptkbp:seasonal_activities
|
gptkb:unknown
|
|
gptkbp:semi_major_axis
|
0.09 AU
0.12 AU
|
|
gptkbp:surface
|
gptkb:unknown
|
|
gptkbp:type
|
super-Earth
sub-Neptune
|
|
gptkbp:type_of
|
super-Earth
|
|
gptkbp:year_created
|
gptkb:2011
|