Temperature
5832.7 K
5797 to 5879
G0 • 46.09 pc
Records
12
literature rows
Planets
6
system count
References
13
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
5832.7 K
5797 to 5879
Mass
1.07 Msun
1.04 to 1.14
Radius
1.38 Rsun
1.38 to 1.48
Age
8.50 Gyr
8 to 8.50
Luminosity
0.32 log(Lsun)
0.30 to 0.34
Distance
46.09 pc
single adopted value
Spectral Type
G0
Multiple classifications reported
Planets
6
Stable across source rows
Scale Comparison
Current adopted radius: 1.38 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 34445
1.38 R☉
System Layout
6 planets linked to this host
Radial Velocity
Discovery
2009
Period
1049 days
Radius
—
Mass
260.6 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2017
Period
49.17 days
Radius
—
Mass
16.80 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2017
Period
5700 days
Radius
—
Mass
120.6 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2017
Period
214.7 days
Radius
—
Mass
53.50 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2017
Period
676.8 days
Radius
—
Mass
37.90 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2017
Period
117.9 days
Radius
—
Mass
30.70 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
12
Stellar refs
12
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | G0 | 46.09 | Cannon & Pickering 1918 | TICv8 |
| — | — | — | — | — | — | 46.09 | Nordstrom et al. 2004 | TICv8 |
| 5818 | — | 1.45 | — | 0.34 | — | 46.09 | Gaia DR2 | TICv8 |
| — | — | — | — | — | — | 46.09 | Nidever et al. 2002 | TICv8 |
| 5797 | 1.04 | 1.46 | — | 0.34 | — | 46.09 | TICv8 | TICv8 |
| 5836 | 1.07 | 1.38 | 8.50 | 0.30 | G0 V | 46.09 | Vogt et al. 2017 | TICv8 |
| 5836 | 1.07 | 1.38 | 8.50 | 0.30 | — | 46.09 | Howard et al. 2010 | TICv8 |
| — | 1.07 | 1.38 | 8 | — | — | 46.09 | Takeda et al. 2007 | TICv8 |
| — | — | — | — | — | — | 46.09 | Wright et al. 2004 | TICv8 |
| 5829.5 | 1.11 | 1.48 | — | — | — | 46.09 | Rosenthal et al. 2021 | TICv8 |
| — | — | — | — | — | — | 46.09 | Valenti & Fischer 2005 | TICv8 |
| 5879 | 1.14 | 1.38 | — | — | — | 46.09 | Stassun et al. 2017 | TICv8 |