Temperature
3471 K
3359 to 3697
M3 V • 98.88 pc
Records
4
literature rows
Planets
1
system count
References
5
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
3471 K
3359 to 3697
Mass
0.46 Msun
0.46 to 0.46
Radius
0.45 Rsun
0.29 to 0.53
Luminosity
-1.53 log(Lsun)
-1.57 to -1.48
Distance
98.88 pc
single adopted value
Spectral Type
M3 V
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.45 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
K2-137
0.45 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2017
Period
0.18 days
Radius
0.64 R⊕
Mass
—
Eq. Temp
—
Provenance
Evidence Summary
Rows
4
Stellar refs
4
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 3697 | — | 0.29 | — | — | — | 98.88 | Adams et al. 2021 | TICv8 |
| 3359 | — | 0.53 | — | -1.48 | — | 98.88 | Gaia DR2 | TICv8 |
| 3492 | 0.46 | 0.44 | — | — | M3 V | 98.88 | Smith et al. 2018 | TICv8 |
| 3450 | 0.46 | 0.46 | — | -1.57 | — | 98.88 | TICv8 | TICv8 |