Temperature
4888.1 K
4861 to 4925
K0 III • 105.8 pc
Records
8
literature rows
Planets
2
system count
References
9
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
4888.1 K
4861 to 4925
Mass
1.67 Msun
1.47 to 1.84
Radius
5.39 Rsun
5.29 to 5.51
Age
2.15 Gyr
1.88 to 2.42
Luminosity
1.17 log(Lsun)
1.15 to 1.18
Distance
105.8 pc
single adopted value
Spectral Type
K0 III
Multiple classifications reported
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 5.39 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 33844
5.39 R☉
System Layout
2 planets linked to this host
Radial Velocity
Discovery
2015
Period
—
Radius
—
Mass
489.7 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2015
Period
—
Radius
—
Mass
548.4 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
8
Stellar refs
8
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 4861 | 1.78 | 5.29 | 1.88 | 1.15 | K0 III | 105.8 | Wittenmyer et al. 2016 | TICv8 |
| 4888.1 | — | 5.38 | — | 1.17 | — | 105.8 | Gaia DR2 | TICv8 |
| 4925 | — | 5.37 | — | — | — | 105.8 | TICv8 | TICv8 |
| — | — | — | — | — | G5 | 105.8 | Cannon & Pickering 1918 | TICv8 |
| — | — | — | — | — | K0 III | 105.8 | Michigan Catalog, Vol. 4 | TICv8 |
| 4909 | 1.55 | 5.39 | 2.42 | 1.17 | K0 III | 105.8 | Jenkins et al. 2025 | TICv8 |
| — | 1.47 | 5.51 | — | 1.18 | — | 105.8 | Lin et al. 2024 | TICv8 |
| 4861 | 1.84 | 5.39 | — | — | — | 105.8 | Stassun et al. 2017 | TICv8 |