Kepler-448 c
Orbiting KOI-12
Kepler-448 c is an exoplanet orbiting the star KOI-12, discovered in 2017 using the Transit Timing Variations method.
Mass
6992.26
Earth masses
Orbital Period
2500.0
days
Distance
399.4
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
6992.26
Measured
Equilibrium Temperature
Unknown
Parameter source: Masuda 2017
Orbital Period
2500.000+2400.000−700.000days
Semi-Major Axis
4.2000+2.4000−0.9000au
Planet Mass (Earth masses)
6992.26+2224.81−1589.15
Planet Mass (Jupiter masses)
22.0000+7.0000−5.0000
Eccentricity
0.6500+0.1300−0.0900
Epoch of Periastron
2455911.00+10.00−11.00days(BJD-TDB)
Argument of Periastron
-89.0+5.0−6.0deg
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 Timing Variations
Discovery Year
2017
Source ID: Kepler-448 c
Kepler-448 c orbits KOI-12 and was reported in 2017 and was detected with the Transit Timing Variations method.
Published measurements list a mass of 6,992.26 Earth masses and an orbital period of 2,500 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