Temperature
5131 K
5131 to 5138
K0 • 137.0 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
5131 K
5131 to 5138
Mass
1.75 Msun
single adopted value
Radius
4.47 Rsun
4.06 to 4.54
Luminosity
1.10 log(Lsun)
single adopted value
Distance
137.0 pc
single adopted value
Spectral Type
K0
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 4.47 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 180053
4.47 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2018
Period
213.7 days
Radius
—
Mass
697.3 M⊕
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 |
|---|---|---|---|---|---|---|---|---|
| 5138 | — | 4.47 | — | 1.10 | — | 137.0 | Gaia DR2 | TICv8 |
| 5131 | 1.75 | 4.06 | — | — | — | 137.0 | Luhn et al. 2019 | TICv8 |
| 5131 | — | 4.54 | — | — | — | 137.0 | TICv8 | TICv8 |
| — | — | — | — | — | K0 | 137.0 | Cannon & Pickering 1918 | TICv8 |