KOI-12 b
Orbiting KOI-12
KOI-12 b is an exoplanet orbiting the star KOI-12, discovered in 2015 using the Transit method. It is a Jupiter-sized world.
Radius
13.79
Earth radii
Mass
349.61
Earth masses
Orbital Period
17.9
days
Distance
399.4
parsecs
Radius (Earth radii)
13.79
Mass (Earth masses)
349.61
Measured
Equilibrium Temperature
Unknown
Parameter source: Masuda 2017
Orbital Period
17.855+0.000−0.000days
Semi-Major Axis
0.1540+0.0040−0.0030au
Planet Mass (Earth masses)
349.61+1112.40−254.26
Planet Mass (Jupiter masses)
1.1000+3.5000−0.8000
Eccentricity
0.3400+0.0800−0.0700
Distance from Earth
399.4 pc (~1303 ly)
Spectral Type
Unknown
Temperature
Unknown
Mass (Solar)
1.50 M☉
Radius (Solar)
1.40 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
297.4537°, 41.0110°
Discovery Method
Transit
Discovery Year
2015
Source ID: KOI-12 b
KOI-12 b orbits KOI-12 and was reported in 2015 and was detected with the Transit method.
Published measurements list a radius of 13.79 Earth radii, a mass of 349.61 Earth masses, and an orbital period of 17.86 days.
Catalog data places the system at about 399.4 parsecs from Earth and 2 known planets in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open KOI-12More planets in this system