Temperature
5534.5 K
5532.4 to 5582
G8 V • 49.53 pc
Records
9
literature rows
Planets
1
system count
References
10
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
5534.5 K
5532.4 to 5582
Mass
0.98 Msun
0.83 to 1.08
Radius
1.05 Rsun
1.03 to 1.06
Age
5 Gyr
2 to 5.70
Luminosity
-0.02 log(Lsun)
-0.05 to 0.02
Distance
49.53 pc
single adopted value
Spectral Type
G8 V
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 1.05 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 100777
1.05 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2007
Period
383 days
Radius
—
Mass
390.9 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
9
Stellar refs
9
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5536 | 0.94 | — | — | 0.02 | — | 49.53 | Sousa et al. 2008 | TICv8 |
| 5532.9 | 0.97 | 1.06 | — | -0.03 | — | 49.53 | TICv8 | TICv8 |
| 5532.4 | — | 1.06 | — | -0.02 | — | 49.53 | Gaia DR2 | TICv8 |
| 5582 | 1.01 | — | 2 | 0.02 | — | 49.53 | Naef et al. 2007 | TICv8 |
| — | — | — | — | — | G8 V | 49.53 | Michigan Catalog, Vol. 5 | TICv8 |
| — | 1.08 | — | 5.70 | — | G8 V | 49.53 | Philipot et al. 2023 | TICv8 |
| 5542 | 1 | 1.03 | 5 | -0.05 | — | 49.53 | Ghezzi et al. 2010 | TICv8 |
| — | — | — | — | — | K0 | 49.53 | Cannon & Pickering 1918 | TICv8 |
| 5533 | 0.83 | 1.04 | — | — | — | 49.53 | Stassun et al. 2017 | TICv8 |