|
gptkbp:instance_of
|
gptkb:planet
|
|
gptkbp:area
|
approximately 1.5 times that of Earth
approximately 1.5 times the radius of Earth
1.4 to 1.6 Earth radii
2.0 Earth radii
|
|
gptkbp:atmosphere
|
gptkb:unknown
|
|
gptkbp:average_temperature
|
gptkb:unknown
|
|
gptkbp:contains
|
G-type star
|
|
gptkbp:controls
|
gptkb:Kepler-18_system
gptkb:unknown
approximately 2 billion years
|
|
gptkbp:country
|
gptkb:galaxy
gptkb:Kepler-18_system
gptkb:Kepler-18e
gptkb:Kepler-18b
gptkb:Kepler-18c
super-Earth
rocky planet
Kepler-18 planetary system
|
|
gptkbp:discovered_by
|
gptkb:Geoffrey_W._Marcy
gptkb:Kepler_Space_Telescope
gptkb:NASA_Ames_Research_Center
gptkb:NASA_Kepler_mission
transit method
transit photometry
transit
Kepler mission team
|
|
gptkbp:eccentricity
|
gptkb:unknown
0.0
|
|
gptkbp:elevation
|
gptkb:unknown
0.073 AU from host star
0.094 AU from host star
|
|
gptkbp:growth_habit
|
gptkb:unknown
|
|
gptkbp:has_gameplay_element
|
gptkb:unknown
|
|
gptkbp:has_luminosity
|
gptkb:unknown
1.0 solar luminosities
|
|
gptkbp:hosts
|
gptkb:Kepler-18
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Kepler-18d
|
|
gptkbp:lighting
|
observed
|
|
gptkbp:location
|
gptkb:Cygnus_constellation
|
|
gptkbp:mass
|
1.0 solar masses
1.0 solar radii
1.1 times the mass of the Sun
1.1 times the radius of the Sun
approximately 0.5 times the mass of Jupiter
approximately 2.5 times that of Earth
0.5 Jupiter masses
1.5 Earth radii
2.5 Earth masses
approximately 8.5 Earth masses
4.0 Earth masses
2.5 to 3.0 Earth masses
3.1 times that of Earth
|
|
gptkbp:metallicity
|
gptkb:unknown
|
|
gptkbp:mission
|
gptkb:Kepler-18
|
|
gptkbp:notable_models
|
gptkb:Kepler_space_telescope
|
|
gptkbp:number
|
third planet in the system
|
|
gptkbp:orbital_inclination
|
gptkb:unknown
89.5 degrees
|
|
gptkbp:orbital_period
|
gptkb:unknown
14.43 days
2:1 with Kepler-18c
43.2 days
7.6 days
7.76 days
14.57 days
|
|
gptkbp:population
|
gptkb:unknown
|
|
gptkbp:power_output
|
gptkb:unknown
|
|
gptkbp:research
|
gptkb:Kepler_space_telescope
|
|
gptkbp:season
|
gptkb:unknown
|
|
gptkbp:semi_major_axis
|
0.086 AU
0.24 AU
0.073 AU
0.094 AU
|
|
gptkbp:surface
|
gptkb:unknown
|
|
gptkbp:transmission
|
gptkb:unknown
|
|
gptkbp:type
|
super-Earth
sub-Neptune
|
|
gptkbp:wildlife
|
gptkb:Kepler-18_system
|
|
gptkbp:year
|
14.43 Earth days
14.43 days
|
|
gptkbp:year_created
|
gptkb:2011
2011-01-04
|
|
gptkbp:zone
|
not in habitable zone
|
|
gptkbp:bfsParent
|
gptkb:Kepler-18_system
|
|
gptkbp:bfsLayer
|
5
|