Temperature
5550.5 K
5513.8 to 5609
Unclassified star • 360.9 pc
Records
10
literature rows
Planets
1
system count
References
11
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
5550.5 K
5513.8 to 5609
Mass
0.99 Msun
0.96 to 1.04
Radius
1.06 Rsun
1.00 to 1.11
Age
5.90 Gyr
single adopted value
Luminosity
-0.02 log(Lsun)
-0.04 to -0.01
Distance
360.9 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 1.06 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
K2-181
1.06 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2018
Period
6.89 days
Radius
3.17 R⊕
Mass
—
Eq. Temp
—
Provenance
Evidence Summary
Rows
10
Stellar refs
10
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5513.8 | — | 1.07 | — | -0.02 | — | 360.9 | Gaia DR2 | TICv8 |
| 5609 | 1.04 | 1.00 | — | — | — | 360.9 | Mayo et al. 2018 | TICv8 |
| 5528 | 0.96 | 1.06 | — | — | — | 360.9 | Howard et al. 2025 | TICv8 |
| — | — | — | — | — | — | 360.9 | Barros et al. 2016 | TICv8 |
| 5608 | 0.99 | 1.07 | — | — | — | 360.9 | Livingston et al. 2018 | TICv8 |
| — | — | 1.11 | — | — | — | 360.9 | Petigura et al. 2018 | TICv8 |
| — | — | — | — | — | — | 360.9 | Pope et al. 2016 | TICv8 |
| — | — | 1.07 | — | — | — | 360.9 | Kruse et al. 2019 | TICv8 |
| 5573 | 0.98 | 1.06 | — | -0.01 | — | 360.9 | TICv8 | TICv8 |
| 5520 | 1.02 | 1.04 | 5.90 | -0.04 | — | 360.9 | Thygesen et al. 2023 | TICv8 |