Kepler-257
Host star
Kepler-257 is a host star with 3 known exoplanets. It is located approximately 2545 light-years from Earth.
Planets
3
Distance
780.3
pc
Temperature
5180
K
V Magnitude
15.65
Spectral Type
Unknown
Temperature
5180 K
Mass (Solar)
Unknown
Radius (Solar)
1.04 R☉
Luminosity
Unknown
Metallicity [Fe/H]
Unknown
Age
Unknown
Known Planets
3
Stars in System
1
Planets (NASA)
3
Distance
780.3 pc (~2545 ly)
V Magnitude
15.65
K Magnitude
13.37
Coordinates (RA, Dec)
297.3160°, 46.0233°
Kepler-257
Radius
2.61Earth radii
Mass (est.)
7.79Earth masses
Orbital Period
2.4days
Distance
780.3parsecs
Discovered 2014
Kepler-257
Radius
5.41Earth radii
Mass (est.)
26.85Earth masses
Orbital Period
6.6days
Distance
780.3parsecs
Discovered 2014
Kepler-257
Radius
4.95Earth radii
Mass (est.)
23.09Earth masses
Orbital Period
24.7days
Distance
780.3parsecs
Discovered 2014
Source ID: Kepler-257