Star
KOI-1257
G-type star
Overview
KOI-1257 is a host star of spectral class G with 1 known exoplanet.
Key Measurements
Planets
1
012+
Spectral Class
G
Temperature
5520
K
2,000 K40,000 K
V Magnitude
14.82
Spectral Type
G5 V
Temperature
5520 K
Mass (Solar)
0.99 M☉
Radius (Solar)
1.13 R☉
Luminosity
Unknown
Metallicity [Fe/H]
0.27
Age
9.3 Gyr
Known Planets
1
Stars in System
2
Planets (NASA)
1
Distance
Unknown
V Magnitude
14.82
K Magnitude
12.73
Coordinates (RA, Dec)
291.2251°, 44.9273°
Data Sources
Source ID: KOI-1257