Star
K2-257
Host star
Overview
K2-257 is a host star with 1 known exoplanet. It is located approximately 209 light-years from Earth.
Key Measurements
Planets
1
012+
Distance
64.0
pc
Nearby10,000 pc
Temperature
3725
K
2,000 K40,000 K
V Magnitude
13.72
Spectral Type
Unknown
Temperature
3725 K
Mass (Solar)
0.52 M☉
Radius (Solar)
0.50 R☉
Luminosity
Unknown
Metallicity [Fe/H]
-0.03
Age
Unknown
Known Planets
1
Stars in System
1
Planets (NASA)
1
Distance
64.0 pc (~209 ly)
V Magnitude
13.72
K Magnitude
9.66
Coordinates (RA, Dec)
188.2783°, -1.9533°
Data Sources
Source ID: K2-257