Temperature
5004.9 K
4936.5 to 5067
G8 III/IV • 67.93 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
5004.9 K
4936.5 to 5067
Mass
2.13 Msun
1.80 to 2.31
Radius
10.35 Rsun
9.94 to 11.35
Age
1.10 Gyr
1 to 1.20
Luminosity
1.84 log(Lsun)
1.84 to 1.84
Distance
67.93 pc
single adopted value
Spectral Type
G8 III/IV
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 10.35 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 11977
10.35 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2005
Period
—
Radius
—
Mass
1999.1 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 |
|---|---|---|---|---|---|---|---|---|
| 4970 | 1.91 | 10.09 | 1.20 | — | — | 67.93 | Setiawan et al. 2005 | TICv8 |
| 5004.9 | — | 10.60 | — | — | — | 67.93 | TICv8 | TICv8 |
| 4936.5 | — | 11.35 | — | 1.84 | — | 67.93 | Gaia DR2 | TICv8 |
| — | 1.80 | — | — | — | — | 67.93 | Kunitomo et al. 2011 | TICv8 |
| 5008 | 2.13 | 9.94 | 1 | 1.84 | — | 67.93 | Jofré et al. 2015 | TICv8 |
| 5067 | 2.31 | — | — | — | — | 67.93 | Mortier et al. 2013 | TICv8 |
| — | 2.31 | — | — | — | — | 67.93 | Soto et al. 2015 | TICv8 |
| — | — | — | — | — | G8 III/IV | 67.93 | Michigan Catalog, Vol. 1 | TICv8 |
| — | — | — | — | — | K0 | 67.93 | Cannon & Pickering 1918 | TICv8 |