Temperature
5017.2 K
4978 to 5052
K0 III โข 121.4 pc
Records
11
literature rows
Planets
3
system count
References
12
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
5017.2 K
4978 to 5052
Mass
1.60 Msun
1.41 to 1.78
Radius
4.20 Rsun
3.97 to 4.45
Age
2.72 Gyr
2.03 to 3
Luminosity
1.01 log(Lsun)
1.00 to 1.13
Distance
121.4 pc
single adopted value
Spectral Type
K0 III
Multiple classifications reported
Planets
3
Stable across source rows
Scale Comparison
Current adopted radius: 4.20 Rโ โข circles scaled linearly by radius
Sun
1.0 Rโ baseline
HD 33142
4.20 Rโ
System Layout
3 planets linked to this host
Radial Velocity
Discovery
2022
Period
89.90 days
Radius
โ
Mass
63.57 Mโ
Eq. Temp
โ
Radial Velocity
Discovery
2011
Period
326 days
Radius
โ
Mass
440.2 Mโ
Eq. Temp
โ
Radial Velocity
Discovery
2016
Period
810.2 days
Radius
โ
Mass
282.9 Mโ
Eq. Temp
โ
Provenance
Evidence Summary
Rows
11
Stellar refs
11
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5052 | 1.48 | 4.20 | 3 | 1.02 | โ | 121.4 | Johnson et al. 2011 | TICv8 |
| โ | 1.62 | โ | โ | โ | โ | 121.4 | Bryan et al. 2016 | TICv8 |
| 4978 | 1.41 | 4.45 | โ | โ | โ | 121.4 | Luhn et al. 2019 | TICv8 |
| 5039.3 | โ | 4.14 | โ | 1.00 | โ | 121.4 | Gaia DR2 | TICv8 |
| โ | โ | โ | โ | โ | G5 | 121.4 | Cannon & Pickering 1918 | TICv8 |
| 5009 | 1.60 | 4.22 | 2.03 | 1.13 | โ | 121.4 | Jofré et al. 2015 | TICv8 |
| โ | โ | โ | โ | โ | K0 III | 121.4 | Michigan Catalog, Vol. 4 | TICv8 |
| 5009 | 1.78 | 3.97 | โ | โ | โ | 121.4 | Stassun et al. 2017 | TICv8 |
| 5025.4 | 1.52 | 4.17 | 2.72 | 1.00 | K0 III | 121.4 | Trifonov et al. 2022 | TICv8 |
| 4978 | โ | 4.33 | โ | โ | โ | 121.4 | TICv8 | TICv8 |
| 5049 | 1.62 | โ | โ | โ | โ | 121.4 | Mortier et al. 2013 | TICv8 |