Temperature
5589 K
5545.7 to 5680
G8 V • 55.59 pc
Records
16
literature rows
Planets
2
system count
References
17
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
5589 K
5545.7 to 5680
Mass
0.98 Msun
0.93 to 1.10
Radius
1.13 Rsun
1.02 to 1.19
Age
7.57 Gyr
2.52 to 14.20
Luminosity
0.08 log(Lsun)
-0.02 to 0.08
Distance
55.59 pc
single adopted value
Spectral Type
G8 V
Multiple classifications reported
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 1.13 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 30177
1.13 R☉
System Layout
2 planets linked to this host
Radial Velocity
Discovery
2016
Period
11613 days
Radius
—
Mass
2415.5 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2002
Period
2770 days
Radius
—
Mass
3321.2 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
16
Stellar refs
16
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5556 | 0.93 | 1.13 | — | — | — | 55.59 | Stassun et al. 2017 | TICv8 |
| 5595 | 1.10 | 1.04 | 3.50 | -0.02 | — | 55.59 | Ghezzi et al. 2010 | TICv8 |
| — | — | — | — | — | G8 V | 55.59 | Michigan Catalog, Vol. 1 | TICv8 |
| — | 0.95 | 1.14 | 11.60 | — | — | 55.59 | Takeda et al. 2007 | TICv8 |
| 5601 | — | — | — | — | — | 55.59 | Suárez-Andrés et al. 2016 | TICv8 |
| — | — | — | — | — | — | 55.59 | Valenti & Fischer 2005 | TICv8 |
| — | 0.98 | — | — | — | — | 55.59 | Feng et al. 2022 | TICv8 |
| 5580 | 0.99 | — | 11.60 | — | — | 55.59 | Wittenmyer et al. 2017 | TICv8 |
| 5588 | 1.01 | — | — | — | — | 55.59 | Santos et al. 2004 | TICv8 |
| — | — | — | — | — | G5 | 55.59 | Cannon & Pickering 1918 | TICv8 |
| 5607 | 1.05 | 1.02 | 2.52 | — | — | 55.59 | Barbato et al. 2018 | TICv8 |
| — | 0.95 | — | 14.20 | — | — | 55.59 | Tinney et al. 2003 | TICv8 |
| 5576 | — | 1.18 | — | 0.08 | — | 55.59 | Gaia DR2 | TICv8 |
| 5680 | 0.98 | — | 3.55 | — | G8 V | 55.59 | Peña et al. 2026 | TICv8 |
| 5545.7 | 0.98 | 1.19 | — | 0.08 | — | 55.59 | TICv8 | TICv8 |
| 5590 | 1 | — | — | — | — | 55.59 | Santos et al. 2003 | TICv8 |