Temperature
5000 K
4909.2 to 5060
K0 III • 150.3 pc
Records
7
literature rows
Planets
1
system count
References
8
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.
Stellar source: Jones et al. 2015 • System source: TICv8
Temperature
5000 K
4909.2 to 5060
Mass
2.50 Msun
2.49 to 2.50
Radius
8.93 Rsun
8.93 to 9.67
Luminosity
1.65 log(Lsun)
1.65 to 1.69
Distance
150.3 pc
single adopted value
Spectral Type
K0 III
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 8.93 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HIP 65891
8.93 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2015
Period
1089.6 days
Radius
—
Mass
1938.8 M⊕
Eq. Temp
—
HIP 65891 is a K0 III star located 490 light-years away. Its reported mass estimate is 2.5 solar masses and its reported radius estimate is 8.93 solar radii, making it larger than the Sun in both respects. With a temperature of 5000 K, it is cooler than the Sun. One planet has been found in orbit around this star.
HIP 65891 b was discovered in 2015 using the radial velocity method. The planet has a mass of 1940 Earth masses and an orbital period of 1090 days. Its reported mass estimate is larger than Earth's and roughly 6.1 times Jupiter's mass.
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 |
|---|---|---|---|---|---|---|---|---|
| 5060 | — | 9.53 | — | — | — | 150.3 | TICv8 | TICv8 |
| — | 2.49 | — | — | — | — | 150.3 | Feng et al. 2022 | TICv8 |
| — | — | — | — | — | K0 III | 150.3 | Michigan Catalog, Vol. 1 | TICv8 |
| 5000 | 2.50 | 8.93 | — | — | K0 III | 150.3 | Piccinini et al. 2026 | TICv8 |
| 4909.2 | — | 9.67 | — | 1.69 | — | 150.3 | Gaia DR2 | TICv8 |
| 5000 | 2.50 | 8.93 | — | 1.65 | K0 III | 150.3 | Jones et al. 2015 | TICv8 |
| — | — | — | — | — | K0 | 150.3 | Cannon & Pickering 1918 | TICv8 |