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gptkbp:instance_of
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gptkb:exoplanet
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gptkbp:atmosphere
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gptkb:unknown
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gptkbp:average_temperature
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gptkb:unknown
estimated 1000 K
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gptkbp:contains_star
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G-type star
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gptkbp:country
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gptkb:Giant
HD Capricorni system
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gptkbp:declination
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-14° 25' 0"
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gptkbp:discovery
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gptkb:W._M._Keck_Observatory
gptkb:Keck_Observatory
radial velocity
Doppler spectroscopy
Geoffrey W. Marcy and others
first exoplanet discovered in HD Capricorni system
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gptkbp:discovery_year
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gptkb:2004
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gptkbp:distance_from_earth
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approximately 55 light years
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gptkbp:eccentricity
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0.1
0.0
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gptkbp:element
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gptkb:unknown
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gptkbp:growth_habit
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not habitable
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gptkbp:has_field
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gptkb:unknown
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gptkbp:homeworld
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gptkb:HD_Capricorni_b
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gptkbp:hosts
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HD Capricorni
HD Capricorni A
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|
https://www.w3.org/2000/01/rdf-schema#label
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HD Capricorni c
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gptkbp:mass
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gptkb:unknown
1.1 solar masses
1.1 solar radii
6.5 Earth masses
approximately 6.5 times the mass of Earth
approximately 0.7 times the mass of Jupiter
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gptkbp:orbit_type
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HD Capricorni
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gptkbp:orbital_altitude
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gptkb:unknown
0.13 AU from host star
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gptkbp:orbital_inclination
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gptkb:unknown
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gptkbp:orbital_period
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gptkb:unknown
120 days
short-period planet
14.6 days
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gptkbp:orbital_stability
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gptkb:unknown
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gptkbp:right_ascension
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21h 24m 24.0s
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gptkbp:rotation_period
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gptkb:unknown
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gptkbp:semi_major_axis
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0.5 AU
0.13 AU
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gptkbp:surface
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gptkb:unknown
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gptkbp:system
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gptkb:unknown
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