Temperature
5283 K
5110.2 to 5378
G8 V โข 202.6 pc
Records
7
literature rows
Planets
6
system count
References
8
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
5283 K
5110.2 to 5378
Mass
0.92 Msun
0.89 to 0.94
Radius
0.86 Rsun
0.83 to 0.92
Age
3.05 Gyr
2.80 to 3.30
Luminosity
-0.29 log(Lsun)
-0.29 to -0.29
Distance
202.6 pc
single adopted value
Spectral Type
G8 V
Multiple classifications reported
Planets
6
Stable across source rows
Scale Comparison
Current adopted radius: 0.86 Rโ โข circles scaled linearly by radius
Sun
1.0 Rโ baseline
K2-138
0.86 Rโ
System Layout
6 planets linked to this host
Transit
Discovery
2017
Period
3.56 days
Radius
2.52 Rโ
Mass
โ
Eq. Temp
โ
Transit
Discovery
2017
Period
8.26 days
Radius
3.11 Rโ
Mass
โ
Eq. Temp
757 K
Transit
Discovery
2021
Period
41.97 days
Radius
3.18 Rโ
Mass
โ
Eq. Temp
445 K
Transit
Discovery
2017
Period
12.76 days
Radius
2.81 Rโ
Mass
โ
Eq. Temp
โ
Transit
Discovery
2017
Period
5.41 days
Radius
โ
Mass
0.78 Mโ
Eq. Temp
โ
Transit
Discovery
2017
Period
2.35 days
Radius
1.51 Rโ
Mass
3.10 Mโ
Eq. Temp
โ
Provenance
Evidence Summary
Rows
7
Stellar refs
7
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5354.7 | 0.89 | 0.83 | 3.30 | โ | โ | 202.6 | Vivien et al. 2024 | TICv8 |
| 5283 | 0.92 | 0.84 | โ | โ | G8 V | 202.6 | Hardegree-Ullman et al. 2021 | TICv8 |
| 5378 | 0.93 | 0.86 | โ | โ | K1 V | 202.6 | Christiansen et al. 2018 | TICv8 |
| 5281 | โ | 0.86 | โ | โ | โ | 202.6 | ExoFOP | TICv8 |
| 5356.3 | 0.94 | 0.86 | 2.80 | โ | โ | 202.6 | Lopez et al. 2019 | TICv8 |
| 5281 | 0.91 | 0.86 | โ | -0.29 | โ | 202.6 | TICv8 | TICv8 |
| 5110.2 | โ | 0.92 | โ | -0.29 | โ | 202.6 | Gaia DR2 | TICv8 |