Temperature
4982.4 K
4931 to 5019
K2.5 V • 27.78 pc
Records
9
literature rows
Planets
3
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
4982.4 K
4931 to 5019
Mass
0.79 Msun
0.73 to 0.82
Radius
0.78 Rsun
0.75 to 0.80
Age
4.30 Gyr
single adopted value
Luminosity
-0.48 log(Lsun)
-0.48 to -0.45
Distance
27.78 pc
single adopted value
Spectral Type
K2.5 V
Multiple classifications reported
Planets
3
Stable across source rows
Scale Comparison
Current adopted radius: 0.78 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 176986
0.78 R☉
System Layout
3 planets linked to this host
Radial Velocity
Discovery
2017
Period
16.82 days
Radius
—
Mass
9.18 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2017
Period
6.49 days
Radius
—
Mass
1487.8 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2026
Period
61.38 days
Radius
—
Mass
6.76 M⊕
Eq. Temp
363 K
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 |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | K0 | 27.78 | Cannon & Pickering 1918 | TICv8 |
| 5018 | 0.73 | — | — | -0.48 | — | 27.78 | Sousa et al. 2008 | TICv8 |
| — | — | — | — | — | K1/2 V | 27.78 | Michigan Catalog, Vol. 5 | TICv8 |
| — | — | — | — | — | K2.5 V | 27.78 | Gray et al. 2006 | TICv8 |
| 4931 | 0.79 | 0.78 | 4.30 | -0.48 | K2.5 V | 27.78 | Suárez Mascareño et al. 2018 | TICv8 |
| 4979.1 | — | 0.80 | — | -0.45 | — | 27.78 | Gaia DR2 | TICv8 |
| 4985.8 | 0.82 | 0.80 | — | -0.45 | — | 27.78 | TICv8 | TICv8 |
| 5019 | 0.75 | 0.75 | — | -0.48 | K1/2V | 27.78 | Turnbull 2015 | TICv8 |
| 4931 | 0.79 | 0.78 | 4.30 | -0.48 | K2.5 V | 27.78 | Nari et al. 2026 | TICv8 |