Temperature
4863 K
4863 to 4961.7
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Stellar HostProfile
HD 108863
Unclassified star • 164.7 pc
Records
8
literature rows
Planets
1
system count
References
9
distinct source labels
TIC: TIC 371621400HIP: HIP 61020HD: HD 108863
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: Jofré et al. 2015 • System source: TICv8
Mass
1.41 Msun
1.41 to 2.17
Radius
5.28 Rsun
5.28 to 7.19
Age
3.17 Gyr
1.80 to 3.17
Luminosity
1.24 log(Lsun)
1.23 to 1.37
Distance
164.7 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Radius against the Sun
Current adopted radius: 5.28 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HD 108863
5.28 R☉
System Layout
Known planets
1 planets linked to this host
HD 108863 b
Radial Velocity
◌
Discovery
2011
Period
437.7 days
Radius
—
Mass
767.2 M⊕
Eq. Temp
—
HD 108863 and Its Planet
HD 108863 is a K0 star 537 light-years away. It is 3.17 billion years old, with a mass of 1.41 solar masses and a radius of 5.28 solar radii. Its temperature is 4860 K. One planet orbits this host.
That planet, HD 108863 b, was found in 2011 by the radial velocity method. Its minimum mass is 767 Earth masses, larger than Earth's and roughly 2.41 times Jupiter's mass. It completes an orbit every 438 days.
Provenance
Underlying measurements and references
Evidence Summary
Rows
8
Stellar refs
8
System refs
1
Distancestable
Parallaxstable
Temperaturedisputed
Massdisputed
Radiusdisputed
Agedisputed
Luminositydisputed
Surface Gravitydisputed
Metallicitydisputed
Spectral Typestable
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 4878 | 1.59 | 5.74 | — | — | — | 164.7 | Luhn et al. 2019 | TICv8 |
| 4961.7 | — | 6.59 | — | 1.37 | — | 164.7 | Gaia DR2 | TICv8 |
| 4919 | 2.08 | — | — | — | — | 164.7 | Mortier et al. 2013 | TICv8 |
| 4956 | 1.85 | 5.60 | 1.80 | 1.23 | — | 164.7 | Johnson et al. 2011 | TICv8 |
| — | — | — | — | — | K0 | 164.7 | Cannon & Pickering 1918 | TICv8 |
| 4863 | 2.17 | 7.19 | — | — | — | 164.7 | Stassun et al. 2017 | TICv8 |
| 4878 | — | 6.91 | — | — | — | 164.7 | TICv8 | TICv8 |
| 4863 | 1.41 | 5.28 | 3.17 | 1.24 | — | 164.7 | Jofré et al. 2015 | TICv8 |