Temperature
5472.3 K
5418.3 to 5603
G8 V • 39.25 pc
Records
8
literature rows
Planets
1
system count
References
9
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
5472.3 K
5418.3 to 5603
Mass
0.94 Msun
single adopted value
Radius
0.87 Rsun
0.86 to 0.88
Age
0.16 Gyr
0.10 to 0.22
Luminosity
-0.23 log(Lsun)
-0.23 to -0.23
Distance
39.25 pc
single adopted value
Spectral Type
G8 V
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.87 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 203030
0.87 R☉
System Layout
1 planets linked to this host
Imaging
Discovery
2006
Period
—
Radius
—
Mass
7656.1 M⊕
Eq. Temp
1206 K
Provenance
Evidence Summary
Rows
8
Stellar refs
8
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | 0.22 | — | G8 V | 39.25 | Metchev & Hillenbrand 2006 | TICv8 |
| — | — | — | — | — | — | 39.25 | Nordstrom et al. 2004 | TICv8 |
| — | — | — | — | — | G5 | 39.25 | Cannon & Pickering 1918 | TICv8 |
| — | — | — | 0.10 | — | G8 V | 39.25 | Miles-Páez et al. 2017 | TICv8 |
| — | — | — | — | — | — | 39.25 | Wright et al. 2004 | TICv8 |
| 5472.3 | — | 0.86 | — | -0.23 | — | 39.25 | Gaia DR2 | TICv8 |
| 5418.3 | 0.94 | 0.88 | — | -0.23 | — | 39.25 | TICv8 | TICv8 |
| 5603 | — | — | — | — | — | 39.25 | Swastik et al. 2021 | TICv8 |