Exoplanet
Kepler-397 c
Orbiting Kepler-397
Overview
Kepler-397 c is an exoplanet orbiting the star Kepler-397, discovered in 2014 using the Transit method. It is a Neptune-sized world.
Key Measurements
Radius
6.18
Earth radii
015 R⊕
Mass (est.)
33.66
Earth masses
0500 M⊕
Orbital Period
135.5
days
0.1d10,000d
Radius (Earth radii)
6.18
Mass (Earth masses)
33.66
Estimated
Equilibrium Temperature
Unknown
Orbital Period
135.50 days
Distance from Earth
Unknown
Spectral Type
Unknown
Temperature
5307 K
Mass (Solar)
Unknown
Radius (Solar)
0.77 R☉
Luminosity
Unknown
Planets in System
2
Stars in System
1
Coordinates (RA, Dec)
295.8940°, 42.3805°
Discovery Method
Transit
Discovery Year
2014
Data Sources
Source ID: Kepler-397 c