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
916 days
Radius
—
Mass
556.2 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2015
Period
551.4 days
Radius
—
Mass
622.9 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 | 1.84 | 5.39 | — | — | — | 105.8 | Stassun et al. 2017 | TICv8 |
| 4925 | — | 5.37 | — | — | — | 105.8 | TICv8 | TICv8 |
| — | 1.47 | 5.51 | — | 1.18 | — | 105.8 | Lin et al. 2024 | TICv8 |
| 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 |
| 4909 | 1.55 | 5.39 | 2.42 | 1.17 | K0 III | 105.8 | Jenkins et al. 2025 | TICv8 |
| — | — | — | — | — | K0 III | 105.8 | Michigan Catalog, Vol. 4 | TICv8 |
| — | — | — | — | — | G5 | 105.8 | Cannon & Pickering 1918 | TICv8 |