Temperature
4849.9 K
4813 to 4903.7
K2 • 24.33 pc
Records
8
literature rows
Planets
2
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
4849.9 K
4813 to 4903.7
Mass
0.78 Msun
0.74 to 0.79
Radius
0.77 Rsun
0.72 to 0.80
Age
8.60 Gyr
single adopted value
Luminosity
-0.52 log(Lsun)
-0.54 to 0.23
Distance
24.33 pc
single adopted value
Spectral Type
K2
Multiple classifications reported
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 0.77 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 156668
0.77 R☉
System Layout
2 planets linked to this host
Radial Velocity
Discovery
2010
Period
4.65 days
Radius
—
Mass
4.15 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2021
Period
811.3 days
Radius
—
Mass
31.50 M⊕
Eq. Temp
—
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 |
|---|---|---|---|---|---|---|---|---|
| 4849.9 | 0.79 | 0.76 | — | -0.54 | — | 24.33 | TICv8 | TICv8 |
| 4850 | 0.77 | 0.72 | 8.60 | 0.23 | — | 24.33 | Howard et al. 2011 | TICv8 |
| 4903.7 | 0.79 | 0.77 | — | — | — | 24.33 | Rosenthal et al. 2021 | TICv8 |
| — | — | — | — | — | K3 V | 24.33 | Gray et al. 2003 | TICv8 |
| — | — | — | — | — | — | 24.33 | Wright et al. 2004 | TICv8 |
| — | — | — | — | — | K2 | 24.33 | Cannon & Pickering 1918 | TICv8 |
| 4813 | 0.74 | 0.80 | — | -0.51 | K2 | 24.33 | Turnbull 2015 | TICv8 |
| 4831.5 | — | 0.77 | — | -0.54 | — | 24.33 | Gaia DR2 | TICv8 |