|
gptkbp:instance_of
|
gptkb:planet
|
|
gptkbp:area
|
approximately 2.5 times that of Earth
approximately 2.5 Earth radii
approximately 2.1 Earth radii
|
|
gptkbp:atmosphere
|
gptkb:unknown
unknown composition
|
|
gptkbp:average_temperature
|
gptkb:unknown
approximately 1200 K
approximately 1,200 K
|
|
gptkbp:country
|
gptkb:unknown
|
|
gptkbp:depicted_in
|
gptkb:battle
|
|
gptkbp:discovered_by
|
gptkb:Kepler_Space_Telescope
transit method
transit
|
|
gptkbp:distance
|
approximately 300 light years
|
|
gptkbp:eccentricity
|
gptkb:unknown
|
|
gptkbp:growth_habit
|
gptkb:theorem
|
|
gptkbp:hosts
|
gptkb:Kepler-21
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Kepler-21c
|
|
gptkbp:investment
|
gptkb:unknown
|
|
gptkbp:is_part_of
|
gptkb:Kepler-21_system
|
|
gptkbp:location
|
gptkb:Cygnus_constellation
|
|
gptkbp:mass
|
approximately 8.4 Earth masses
approximately 8.4 times that of Earth
|
|
gptkbp:module
|
0.015
|
|
gptkbp:orbital_inclination
|
gptkb:unknown
|
|
gptkbp:orbital_period
|
21.2 days
10.76 days
20.57 days
|
|
gptkbp:population
|
gptkb:unknown
|
|
gptkbp:season
|
gptkb:unknown
|
|
gptkbp:semi_major_axis
|
0.1 AU
|
|
gptkbp:travel_time
|
approximately 300 light years
|
|
gptkbp:type
|
gptkb:galaxy
super-Earth
|
|
gptkbp:year_created
|
gptkb:2011
gptkb:2012
|
|
gptkbp:zone
|
gptkb:battle
|
|
gptkbp:bfsParent
|
gptkb:Kepler-21
gptkb:Kepler-21_system
|
|
gptkbp:bfsLayer
|
6
|