Temperature
4077 K
3767 to 4237
M1 V • 316.6 pc
Records
26
literature rows
Planets
2
system count
References
20
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.
Temperature
4077 K
3767 to 4237
Mass
0.58 Msun
0.51 to 0.65
Radius
0.55 Rsun
0.48 to 0.65
Age
8.63 Gyr
3.15 to 13.80
Luminosity
-1.05 log(Lsun)
-1.06 to -1.04
Distance
316.6 pc
single adopted value
Spectral Type
M1 V
Consistent across records
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 0.55 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
Kepler-231
0.55 R☉
System Layout
2 planets linked to this host
Transit
Discovery
2014
Period
10.07 days
Radius
1.61 R⊕
Mass
—
Eq. Temp
426 K
Transit
Discovery
2014
Period
19.27 days
Radius
1.93 R⊕
Mass
—
Eq. Temp
393 K
Provenance
Evidence Summary
Rows
26
Stellar refs
19
System refs
1