Temperature
5185.4 K
5010 to 5310
K1/K2 V • 36.69 pc
Records
6
literature rows
Planets
2
system count
References
7
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
5185.4 K
5010 to 5310
Mass
0.82 Msun
0.70 to 0.95
Radius
0.95 Rsun
0.85 to 1.06
Age
1 Gyr
0.22 to 1.60
Luminosity
-0.24 log(Lsun)
-0.29 to -0.19
Distance
36.69 pc
single adopted value
Spectral Type
K1/K2 V
Consistent across records
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 0.95 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 41004 A
0.95 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2004
Period
963 days
Radius
—
Mass
807.2 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
6
Stellar refs
6
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5185.4 | — | 1.06 | — | — | — | 36.69 | TICv8 | TICv8 |
| 5310 | 0.95 | 0.85 | 1 | -0.29 | — | 36.69 | Ghezzi et al. 2010 | TICv8 |
| — | — | — | — | — | — | 36.69 | Nordstrom et al. 2004 | TICv8 |
| — | — | — | 0.22 | — | — | 36.69 | Sanz-Forcada et al. 2010 | TICv8 |
| 5010 | 0.70 | — | 1.60 | -0.19 | K1/K2 V | 36.69 | Zucker et al. 2003 | TICv8 |
| — | — | — | — | — | — | 36.69 | Zucker et al. 2004 | TICv8 |