HD 149026 b

GPTKB entity

Statements (63)
Predicate Object
gptkbp:instance_of gptkb:exoplanet
gptkbp:atmosphere gptkb:unknown
hydrogen and helium
hydrogen-rich atmosphere
possible presence of water vapor
possible presence of heavy elements
gptkbp:average_temperature approximately 1500 K
approximately 1,500 K
gptkbp:clouds possible presence of clouds
gptkbp:composed_by gptkb:Giant
gptkbp:country gptkb:hot_Jupiter
gptkbp:discovered_by gptkb:NASA's_Kepler_mission
gptkbp:discovery gptkb:Geoffrey_W._Marcy
gptkb:Kepler_Space_Telescope
transit method
transit photometry
transit
first exoplanet discovered with a significant temperature difference between day and night sides.
gptkbp:discovery_year gptkb:2005
gptkbp:distance_from_earth approximately 160 light years
approximately 164 light years
gptkbp:eccentricity 0.0
gptkbp:financial_stability stable orbit
gptkbp:fledging_period possible atmospheric escape
gptkbp:growth_habit not habitable
gptkbp:has_field gptkb:unknown
gptkbp:has_radius 1.5 times the radius of Jupiter
1.22 times the radius of Jupiter
gptkbp:has_spectral_type gptkb:unknown
gptkbp:hosts gptkb:HD_149026
https://www.w3.org/2000/01/rdf-schema#label HD 149026 b
gptkbp:light_requirement gptkb:unknown
gptkbp:lighting gptkb:2005
observed light curve variations
gptkbp:location constellation Hercules
gptkbp:mass 1.3 times the mass of Jupiter
0.36 times the mass of Jupiter
approximately 0.36 times the mass of Jupiter
gptkbp:max_speed strong stellar wind from host star
gptkbp:metallicity high metallicity
gptkbp:night_temperature gptkb:unknown
gptkbp:operating_hours gptkb:unknown
gptkbp:orbit_type around HD 149026
gptkbp:orbital_altitude 0.042 AU from host star
gptkbp:orbital_inclination 88.5 degrees
gptkbp:orbital_period not in resonance
2.875 days
gptkbp:population_density approximately 1.5 g/cm³
gptkbp:research available from various telescopes
gptkbp:rotation_period gptkb:unknown
gptkbp:season not applicable
gptkbp:seasonal_activities high
gptkbp:semi_major_axis 0.042 AU
0.038 AU
gptkbp:size larger than Earth
gptkbp:surface extreme temperatures
approximately 20 g
approximately 10.5 m/s²
gptkbp:type gptkb:exoplanet
gptkb:hot_Jupiter
gptkbp:year gptkb:2005
gptkbp:bfsParent gptkb:HD_149026
gptkbp:bfsLayer 6