Temperature
4989 K
4962.8 to 5071
G5 • 105.2 pc
Records
6
literature rows
Planets
1
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
4989 K
4962.8 to 5071
Mass
1.33 Msun
1.25 to 1.48
Radius
3.78 Rsun
3.40 to 3.91
Age
4.32 Gyr
4 to 4.65
Luminosity
0.88 log(Lsun)
0.83 to 0.92
Distance
105.2 pc
single adopted value
Spectral Type
G5
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 3.78 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 136418
3.78 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2009
Period
464.3 days
Radius
—
Mass
635.6 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 |
|---|---|---|---|---|---|---|---|---|
| 4979 | 1.25 | 3.46 | 4.65 | — | — | 105.2 | Sousa et al. 2015 | TICv8 |
| 4989 | 1.48 | 3.78 | — | — | — | 105.2 | Stassun et al. 2017 | TICv8 |
| — | — | — | — | — | G5 | 105.2 | Cannon & Pickering 1918 | TICv8 |
| 5071 | 1.33 | 3.40 | 4 | 0.83 | — | 105.2 | Johnson et al. 2010 | TICv8 |
| 4962.8 | — | 3.91 | — | 0.92 | — | 105.2 | Gaia DR2 | TICv8 |
| 5004 | — | 3.84 | — | — | — | 105.2 | TICv8 | TICv8 |