|
gptkbp:instance_of
|
gptkb:exoplanet
|
|
gptkbp:atmosphere
|
gptkb:unknown
potentially hydrogen-rich
potentially present
|
|
gptkbp:average_temperature
|
approximately 600 K
approximately 800 K
|
|
gptkbp:contains_star
|
gptkb:K_dwarf_star
|
|
gptkbp:country
|
gptkb:HD_219134_system
not well understood
none confirmed
|
|
gptkbp:discovered_by
|
gptkb:Harvard-Smithsonian_Center_for_Astrophysics
|
|
gptkbp:discovery
|
gptkb:Earth
transit method
transit
M. Gillon et al.
|
|
gptkbp:discovery_year
|
gptkb:2015
July 2015
|
|
gptkbp:distance_from_earth
|
21 light years
|
|
gptkbp:eccentricity
|
0.0
|
|
gptkbp:future_prospects
|
gptkb:unknown
|
|
gptkbp:growth_habit
|
gptkb:unknown
|
|
gptkbp:has_field
|
gptkb:unknown
|
|
gptkbp:has_luminosity
|
0.3 solar luminosities
approximately 6 billion years
|
|
gptkbp:has_radius
|
1.6 times the radius of Earth
|
|
gptkbp:has_spectral_type
|
not determined
|
|
gptkbp:hosts
|
gptkb:HD_219134
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
HD 219134 b
|
|
gptkbp:investment
|
gptkb:unknown
|
|
gptkbp:is_observed_in
|
observed
|
|
gptkbp:lighting
|
not available
|
|
gptkbp:location
|
constellation of Cassiopeia
|
|
gptkbp:mass
|
0.7 solar radii
0.8 solar masses
1.6 Earth radii
4.5 Earth masses
21 light years
4.5 times the mass of Earth
|
|
gptkbp:module
|
0.1%
not observed
|
|
gptkbp:orbit_type
|
close to host star
|
|
gptkbp:orbital_altitude
|
gptkb:unknown
circular
0.045 AU
|
|
gptkbp:orbital_inclination
|
approximately 89 degrees
|
|
gptkbp:orbital_period
|
not in resonance
3.09 days
|
|
gptkbp:planetary_discovery
|
part of a larger survey.
|
|
gptkbp:planetary_tilt
|
gptkb:unknown
|
|
gptkbp:rotation_period
|
gptkb:unknown
|
|
gptkbp:season
|
not applicable
|
|
gptkbp:seasonal_activities
|
gptkb:unknown
|
|
gptkbp:semi_major_axis
|
0.045 AU
0.038 AU
|
|
gptkbp:surface
|
gptkb:unknown
high temperatures
|
|
gptkbp:type
|
super-Earth
|