Temperature
4846 K
4677 to 4961
K1/2 III • 18.27 pc
Records
15
literature rows
Planets
1
system count
References
16
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
4846 K
4677 to 4961
Mass
1.23 Msun
0.83 to 1.48
Radius
3.48 Rsun
3.18 to 4.06
Age
2.89 Gyr
2.84 to 10
Luminosity
0.84 log(Lsun)
0.79 to 0.85
Distance
18.27 pc
single adopted value
Spectral Type
K1/2 III
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 3.48 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 27442
3.48 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2000
Period
415.2 days
Radius
—
Mass
429.1 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
15
Stellar refs
15
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 4850.7 | — | 3.54 | — | — | — | 18.27 | TICv8 | TICv8 |
| 4846 | 1.48 | 3.43 | 2.84 | 0.84 | K1/2III | 18.27 | Turnbull 2015 | TICv8 |
| — | — | — | — | — | K2 III | 18.27 | Gray et al. 2006 | TICv8 |
| 4846 | 1.23 | — | — | — | — | 18.27 | Butler et al. 2006 | TICv8 |
| — | — | — | — | — | K1/2 III | 18.27 | Michigan Catalog, Vol. 1 | TICv8 |
| 4781 | 1.24 | — | — | — | — | 18.27 | Mortier et al. 2013 | TICv8 |
| 4961 | 1.46 | 3.18 | 2.89 | 0.79 | — | 18.27 | Jofré et al. 2015 | TICv8 |
| 4825 | — | — | — | — | — | 18.27 | Santos et al. 2004 | TICv8 |
| — | — | — | — | — | — | 18.27 | Reiners & Schmitt 2003a | TICv8 |
| — | — | — | — | — | K2 | 18.27 | Cannon & Pickering 1918 | TICv8 |
| — | 1.20 | — | 10 | — | — | 18.27 | Butler et al. 2001 | TICv8 |
| — | — | — | — | — | — | 18.27 | Valenti & Fischer 2005 | TICv8 |
| 4677 | — | 4.06 | — | 0.85 | — | 18.27 | Gaia DR2 | TICv8 |
| 4890 | 0.83 | — | — | — | — | 18.27 | Santos et al. 2003 | TICv8 |
| 4852 | — | — | — | — | — | 18.27 | Tsantaki et al. 2014 | TICv8 |