Temperature
4175 K
4175 to 4337
Unclassified star • 497.8 pc
Records
5
literature rows
Planets
1
system count
References
6
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: Stassun et al. 2017 • System source: TICv8
Temperature
4175 K
4175 to 4337
Mass
2.24 Msun
1.17 to 2.24
Radius
38.41 Rsun
38.41 to 41.98
Distance
497.8 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 38.41 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HD 13189
38.41 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2005
Period
471.6 days
Radius
—
Mass
3480.2 M⊕
Eq. Temp
—
HD 13189 is a K2 star 1620 light-years away with a mass of 2.24 solar masses, a radius of 38.4 solar radii, and a temperature of 4180 K. Its reported mass and radius estimates are larger than the Sun's, while its reported temperature is cooler than the Sun's. One planet orbits this star.
HD 13189 b was discovered in 2005 by the radial velocity method and has a minimum mass of 3480 Earth masses and an orbital period of 472 days. Its minimum mass is larger than Earth's and roughly 11 times Jupiter's mass.
Provenance
Evidence Summary
Rows
5
Stellar refs
5
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 4184.4 | — | 41.98 | — | — | — | 497.8 | TICv8 | TICv8 |
| 4175 | 2.24 | 38.41 | — | — | — | 497.8 | Stassun et al. 2017 | TICv8 |
| 4337 | 1.17 | — | — | — | — | 497.8 | Mortier et al. 2013 | TICv8 |
| — | — | — | — | — | K2 | 497.8 | Cannon & Pickering 1918 | TICv8 |
| 4220 | — | 38.92 | — | 2.64 | — | 497.8 | Gaia DR2 | TICv8 |