Temperature
5401 K
5368 to 5751
G8 V • 6.00 pc
Records
24
literature rows
Planets
4
system count
References
20
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
5401 K
5368 to 5751
Mass
0.80 Msun
0.70 to 0.94
Radius
0.92 Rsun
0.83 to 0.93
Age
12.08 Gyr
5.76 to 13.50
Luminosity
-0.16 log(Lsun)
-0.18 to -0.16
Distance
6.00 pc
single adopted value
Spectral Type
G8 V
Multiple classifications reported
Planets
4
Stable across source rows
Scale Comparison
Current adopted radius: 0.92 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 20794
0.92 R☉
System Layout
4 planets linked to this host
Radial Velocity
Discovery
2017
Period
147.0 days
Radius
—
Mass
4.77 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2011
Period
89.77 days
Radius
—
Mass
3.65 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2011
Period
18.33 days
Radius
—
Mass
2.82 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2025
Period
647.6 days
Radius
—
Mass
5.82 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
24
Stellar refs
19
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | G5 | 6.00 | Cannon & Pickering 1918 | TICv8 |
| 5401 | 0.70 | — | — | -0.18 | — | 6.00 | Sousa et al. 2008 | TICv8 |
| — | — | — | — | — | — | 6.00 | Henry et al. 1996 | TICv8 |
| 5751 | — | 0.83 | — | -0.16 | — | 6.00 | Gaia DR2 | TICv8 |
| — | — | — | — | — | — | 6.00 | Henry et al. 1996 | TICv8 |
| 5444 | 0.72 | — | — | — | — | 6.00 | Santos et al. 2004 | TICv8 |
| — | — | — | — | — | — | 6.00 | Henry et al. 1996 | TICv8 |
| 5401 | 0.70 | — | 5.76 | — | G8 V | 6.00 | Pepe et al. 2011 | TICv8 |
| — | — | — | — | — | — | 6.00 | Henry et al. 1996 | TICv8 |
| — | — | — | — | — | G8 III | 6.00 | Michigan Catalog, Vol. 2 | TICv8 |
| — | — | — | — | — | — | 6.00 | Henry et al. 1996 | TICv8 |
| 5413.3 | 0.94 | 0.92 | — | -0.18 | — | 6.00 | TICv8 | TICv8 |
| 5401 | 0.85 | 0.92 | 13.50 | -0.16 | G8.0V | 6.00 | Turnbull 2015 | TICv8 |
| — | — | — | — | — | — | 6.00 | Reiners & Schmitt 2003a | TICv8 |
| 5432 | — | — | — | — | — | 6.00 | Harada et al. 2025 | TICv8 |
| — | — | — | — | — | — | 6.00 | Henry et al. 1996 | TICv8 |
| 5387 | — | — | — | — | — | 6.00 | Maldonado et al. 2015 | TICv8 |
| — | — | — | — | — | G8 V | 6.00 | Gray et al. 2006 | TICv8 |
| — | 0.84 | 0.92 | 12.08 | — | — | 6.00 | Takeda et al. 2007 | TICv8 |
| — | — | — | — | — | — | 6.00 | Nordstrom et al. 2004 | TICv8 |
| — | — | — | — | — | — | 6.00 | Valenti & Fischer 2005 | TICv8 |
| 5398 | — | — | — | — | — | 6.00 | Suárez-Andrés et al. 2016 | TICv8 |
| 5368 | 0.79 | 0.93 | — | -0.16 | G6 V | 6.00 | Nari et al. 2025 | TICv8 |
| — | 0.81 | — | — | — | G8 | 6.00 | Feng et al. 2017 | TICv8 |