Temperature
4175 K
4175 to 4337
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Stellar HostProfile
HD 13189
Unclassified star • 497.8 pc
Records
5
literature rows
Planets
1
system count
References
6
distinct source labels
HD: HD 13189TIC: TIC 63564248HIP: HIP 10085
Approximate color
from effective temperature
Canonical Summary
Adopted host values from one source row
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
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
Radius against the Sun
Current adopted radius: 38.41 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HD 13189
38.41 R☉
System Layout
Known planets
1 planets linked to this host
HD 13189 b
Radial Velocity
◌
Discovery
2005
Period
471.6 days
Radius
—
Mass
3480.2 M⊕
Eq. Temp
—
HD 13189 and Its Planet
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
Underlying measurements and references
Evidence Summary
Rows
5
Stellar refs
5
System refs
1
Distancestable
Parallaxstable
Temperaturedisputed
Massdisputed
Radiusdisputed
Luminositystable
Surface Gravitydisputed
Metallicitydisputed
Spectral Typestable
| 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 |