Temperature
5069 K
5027 to 5091
K0 • 32.60 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
5069 K
5027 to 5091
Mass
0.80 Msun
0.75 to 0.85
Radius
0.75 Rsun
0.74 to 0.75
Age
4.80 Gyr
single adopted value
Luminosity
-0.48 log(Lsun)
-0.48 to -0.47
Distance
32.60 pc
single adopted value
Spectral Type
K0
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.75 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 22781
0.75 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2011
Period
528.1 days
Radius
—
Mass
4338.2 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 |
|---|---|---|---|---|---|---|---|---|
| 5069 | 0.85 | 0.75 | — | -0.47 | — | 32.60 | TICv8 | TICv8 |
| 5091 | — | 0.74 | — | -0.48 | — | 32.60 | Gaia DR2 | TICv8 |
| 5027 | 0.75 | — | 4.80 | — | K1 | 32.60 | Díaz et al. 2012 | TICv8 |
| — | — | — | — | — | K0 | 32.60 | Cannon & Pickering 1918 | TICv8 |