Temperature
4891 K
4801 to 4891
G9 III • 137.2 pc
Records
7
literature rows
Planets
1
system count
References
8
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
4891 K
4801 to 4891
Mass
2.15 Msun
1.71 to 2.40
Radius
10.06 Rsun
8.89 to 10.34
Age
1.31 Gyr
single adopted value
Luminosity
1.68 log(Lsun)
1.63 to 1.73
Distance
137.2 pc
single adopted value
Spectral Type
G9 III
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 10.06 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 100655
10.06 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2011
Period
157.6 days
Radius
—
Mass
540.3 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
7
Stellar refs
7
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | K0 | 137.2 | Cannon & Pickering 1918 | TICv8 |
| 4891 | 2.03 | 8.89 | 1.31 | — | — | 137.2 | Sousa et al. 2015 | TICv8 |
| 4891 | 2.28 | 10.06 | — | — | — | 137.2 | Stassun et al. 2017 | TICv8 |
| 4861 | 2.40 | 9.30 | — | 1.63 | G9 III | 137.2 | Omiya et al. 2012 | TICv8 |
| 4801 | 1.71 | — | — | — | — | 137.2 | Mortier et al. 2013 | TICv8 |
| 4891 | — | 10.34 | — | — | — | 137.2 | TICv8 | TICv8 |
| 4891 | — | 10.26 | — | 1.73 | — | 137.2 | Gaia DR2 | TICv8 |