gptkbp:instance_of
|
gptkb:exoplanet
|
gptkbp:atmosphere
|
gptkb:Unknown
gptkb:unknown
possible
|
gptkbp:average_temperature
|
gptkb:unknown
potentially habitable
potentially suitable for liquid water
approximately 273 K
-40 to 60 ° C
|
gptkbp:climate
|
gptkb:unknown
|
gptkbp:contains_star
|
gptkb:K-dwarf_star
M dwarf
M0 V
|
gptkbp:coordinates
|
gptkb:Unknown
gptkb:unknown
|
gptkbp:country
|
gptkb:unknown
gptkb:Kepler-186_system
No
terrestrial planet
Rocky planet
|
gptkbp:discovered_by
|
gptkb:Kepler_Space_Telescope
|
gptkbp:discovery
|
gptkb:NASA_Ames_Research_Center
transit method
Transit method
Kepler-186f: A 1.1 Earth-size Planet in the Habitable Zone of a K-Dwarf Star
important for exoplanet research
influential in astrobiology
First Earth-sized planet in habitable zone of another star.
|
gptkbp:discovery_year
|
gptkb:2014
April 17, 2014
|
gptkbp:distance
|
0.4 AU from its star
|
gptkbp:distance_from_earth
|
500 light years
approximately 500 light years
|
gptkbp:eccentricity
|
gptkb:unknown
low
0.01
0.03
|
gptkbp:ecosystem
|
gptkb:unknown
|
gptkbp:elevation
|
gptkb:Unknown
|
gptkbp:first_earth-size_planet
|
gptkb:Yes
|
gptkbp:first_earth-sized_planet
|
in habitable zone of another star
discovered in the habitable zone of another star
|
gptkbp:future_prospects
|
gptkb:unknown
gptkb:Yes
possible
speculative
|
gptkbp:growth_habit
|
gptkb:true
yes
under study
|
gptkbp:has_luminosity
|
gptkb:unknown
approximately 4,800 K
0.4 solar luminosities
0.4 times that of the Sun
about 4000 K
approximately 4000 K
|
gptkbp:has_radius
|
1.1 Earth radii
1.11 Earth radii
|
gptkbp:has_surface_conditions
|
gptkb:unknown
|
gptkbp:hosts
|
gptkb:Kepler-186
|
https://www.w3.org/2000/01/rdf-schema#label
|
Kepler-186f
|
gptkbp:is_earth-like
|
gptkb:true
|
gptkbp:is_earth-sized
|
gptkb:true
|
gptkbp:is_explored_in
|
future missions planned
not yet explored
|
gptkbp:is_in_equilibrium
|
gptkb:unknown
|
gptkbp:is_in_goldilocks_zone
|
gptkb:true
|
gptkbp:is_in_the_habitable_zone_of
|
gptkb:Kepler-186
|
gptkbp:is_inhabitable_zone
|
gptkb:true
|
gptkbp:is_inhabited_by
|
gptkb:true
|
gptkbp:is_located_in
|
the habitable zone
|
gptkbp:is_rocky
|
gptkb:true
|
gptkbp:is_similar_in_size_to
|
gptkb:Earth
|
gptkbp:is_the_most_earth-like_planet_in
|
the Kepler-186 system
|
gptkbp:is_tidal_locked
|
gptkb:unknown
|
gptkbp:lighting
|
Available
|
gptkbp:location
|
gptkb:Cygnus_constellation
|
gptkbp:mass
|
gptkb:unknown
1.17 Earth masses
0.54 solar masses
0.54 solar radii
1.11 Earth radii
500 light years from Earth
0.67 solar radii
approximately 0.55 Earth masses
|
gptkbp:metallicity
|
gptkb:unknown
|
gptkbp:next_event
|
planned
|
gptkbp:number_of_planets_in_system
|
gptkb:5
|
gptkbp:orbit_type
|
gptkb:Kepler-186
circular
|
gptkbp:orbital_altitude
|
gptkb:unknown
0.42 AU
0.35 AU
0.35 AU from its star
0.44 AU from its star
|
gptkbp:orbital_distance_from_star
|
0.44 AU
|
gptkbp:orbital_inclination
|
gptkb:unknown
89.5 degrees
|
gptkbp:orbital_period
|
gptkb:unknown
130.5 days
129.9 days
|
gptkbp:orbits_its_star_every
|
129.9 days
|
gptkbp:planet_number
|
fifth planet
|
gptkbp:planet_order
|
5th planet from its star
5th planet from Kepler-186
|
gptkbp:planetary_geology
|
gptkb:unknown
|
gptkbp:planetary_habitability
|
under investigation
|
gptkbp:planetary_magnetosphere
|
gptkb:unknown
|
gptkbp:planetary_orbital_shape
|
gptkb:unknown
|
gptkbp:planetary_surface_composition
|
gptkb:unknown
|
gptkbp:planetary_system_size
|
4 confirmed planets
|
gptkbp:planetary_tilt
|
gptkb:unknown
|
gptkbp:potential_atmospheric_composition
|
gptkb:unknown
|
gptkbp:potential_for_complex_life
|
gptkb:unknown
|
gptkbp:potential_for_life_as_we_know_it
|
gptkb:unknown
|
gptkbp:potential_life
|
gptkb:unknown
|
gptkbp:power_source
|
possible
|
gptkbp:research
|
collected by NASA
|
gptkbp:research_interest
|
high
|
gptkbp:rotation_period
|
gptkb:Unknown
gptkb:unknown
|
gptkbp:season
|
gptkb:Yes
possible
possible due to axial tilt
|
gptkbp:semi_major_axis
|
0.42 AU
0.35 AU
0.44 AU
|
gptkbp:significance
|
high
|
gptkbp:similarity_to_earth
|
high
|
gptkbp:size
|
1.1 Earth radii
1.1 times the radius of Earth
|
gptkbp:stellar_companions
|
gptkb:unknown
|
gptkbp:stellar_orbit
|
around Kepler-186
|
gptkbp:stellar_rotation_period
|
gptkb:unknown
|
gptkbp:stellar_system
|
gptkb:Kepler-186_system
|
gptkbp:surface
|
gptkb:unknown
possible
Possibly
|
gptkbp:transmission
|
0.5%
|
gptkbp:type
|
terrestrial planet
|
gptkbp:type_of
|
gptkb:exoplanet
|
gptkbp:weather_conditions
|
gptkb:unknown
|
gptkbp:year
|
approximately 130 days
0.36 Earth years
|
gptkbp:zone
|
gptkb:Yes
gptkb:true
yes
within the habitable zone of its star
|
gptkbp:bfsParent
|
gptkb:NASA's_Kepler_mission
gptkb:Kepler_Space_Telescope
gptkb:Kepler_mission
|
gptkbp:bfsLayer
|
4
|