Temperature
4860 K
4769 to 4910
K0 III • 21.20 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
4860 K
4769 to 4910
Mass
1.61 Msun
1.57 to 2.10
Radius
5.81 Rsun
5.04 to 6.19
Age
2.80 Gyr
2.70 to 2.80
Luminosity
1.23 log(Lsun)
1.12 to 1.25
Distance
21.20 pc
single adopted value
Spectral Type
K0 III
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 5.81 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
nu Oct A
5.81 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2016
Period
414.8 days
Radius
—
Mass
670.6 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 |
|---|---|---|---|---|---|---|---|---|
| 4769 | 2.10 | 6.19 | — | 1.25 | K0III | 21.20 | Turnbull 2015 | TICv8 |
| — | — | — | — | — | K1 III | 21.20 | Gray et al. 2006 | TICv8 |
| 4860 | 1.61 | 5.81 | 2.80 | 1.23 | K1 IIIb-IV | 21.20 | Ramm et al. 2021 | TICv8 |
| 4860 | 1.61 | 5.81 | 2.80 | — | K0 III | 21.20 | Ramm et al. 2016 | TICv8 |
| — | — | — | — | — | K0 III | 21.20 | Michigan Catalog, Vol. 1 | TICv8 |
| 4910 | 1.57 | 5.04 | 2.70 | 1.12 | K1 IV | 21.20 | Cheng et al. 2025 | TICv8 |
| — | — | — | — | — | K0 | 21.20 | Cannon & Pickering 1918 | TICv8 |