Temperature
4819 K
4819 to 4890
Unclassified star • 147.2 pc
Records
9
literature rows
Planets
1
system count
References
10
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: Jofré et al. 2015 • System source: TICv8
Temperature
4819 K
4819 to 4890
Mass
1.43 Msun
1.30 to 1.93
Radius
4.59 Rsun
4.59 to 6.12
Age
3.08 Gyr
3 to 3.08
Luminosity
1.21 log(Lsun)
1.04 to 1.28
Distance
147.2 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 4.59 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HD 206610
4.59 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2009
Period
673.2 days
Radius
—
Mass
647.1 M⊕
Eq. Temp
—
HD 206610 is a K0 III star 480 light-years away, with a reported age of 3.08 billion years. Its mass is 1.43 solar masses, its radius is 4.59 solar radii, and its temperature is 4820 K. The star's 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 host.
That planet, HD 206610 b, was discovered in 2009 using the radial velocity method, which measures the wobble a planet's gravity induces in its star's motion; repeated wobbles reveal the planet and its orbital period. HD 206610 b has a minimum mass of 647 Earth masses and an orbital period of 673 days. Its minimum mass is larger than Earth's and roughly 2.04 times Jupiter's mass.
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 III | 147.2 | Michigan Catalog, Vol. 5 | TICv8 |
| 4821 | 1.30 | — | — | — | — | 147.2 | Mortier et al. 2013 | TICv8 |
| 4874 | 1.56 | 6.10 | 3 | 1.28 | — | 147.2 | Johnson et al. 2010 | TICv8 |
| 4890 | 1.93 | 4.92 | — | — | — | 147.2 | Stassun et al. 2017 | TICv8 |
| 4842 | — | 4.80 | — | — | — | 147.2 | TICv8 | TICv8 |
| 4819 | 1.43 | 4.59 | 3.08 | 1.21 | — | 147.2 | Jofré et al. 2015 | TICv8 |
| 4842 | 1.55 | 6.12 | — | — | — | 147.2 | Luhn et al. 2019 | TICv8 |
| — | — | — | — | — | K0 | 147.2 | Cannon & Pickering 1918 | TICv8 |
| 4844.0 | — | 4.73 | — | 1.04 | — | 147.2 | Gaia DR2 | TICv8 |