Temperature
5426 K
5343.2 to 5426
G8 V • 63.36 pc
Records
6
literature rows
Planets
1
system count
References
7
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: Jenkins et al. 2017 • System source: TICv8
Temperature
5426 K
5343.2 to 5426
Mass
1.02 Msun
0.94 to 1.02
Radius
0.95 Rsun
0.91 to 0.95
Age
11 Gyr
single adopted value
Luminosity
-0.15 log(Lsun)
-0.20 to -0.15
Distance
63.36 pc
single adopted value
Spectral Type
G8 V
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.95 R☉ (circles scaled linearly by radius)
Sun
1.0 R☉ baseline
HD 165155
0.95 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2016
Period
434.5 days
Radius
—
Mass
918.5 M⊕
Eq. Temp
—
HD 165155 is a G8 V star 207 light-years away, a Sun-like dwarf somewhat cooler than the Sun at 5430 K. The star is 11 billion years old, holds 1.02 solar masses, and spans 0.95 solar radii. One planet has been found around this host.
That planet is HD 165155 b, discovered in 2016 by the radial velocity method, which detects the wobble a planet's gravity induces in its star's motion. Its minimum mass is 919 Earth masses, a lower bound on its true mass and roughly 2.89 times Jupiter's mass, and it completes an orbit every 435 days.
Provenance
Evidence Summary
Rows
6
Stellar refs
6
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | — | 63.36 | Nordstrom et al. 2004 | TICv8 |
| 5426 | 1.02 | 0.95 | 11 | -0.15 | G8 V | 63.36 | Jenkins et al. 2017 | TICv8 |
| 5343.2 | — | 0.94 | — | -0.19 | — | 63.36 | Gaia DR2 | TICv8 |
| — | — | — | — | — | G5 | 63.36 | Cannon & Pickering 1918 | TICv8 |
| — | — | — | — | — | G8 V | 63.36 | Michigan Catalog, Vol. 3 | TICv8 |
| 5404.0 | 0.94 | 0.91 | — | -0.20 | — | 63.36 | TICv8 | TICv8 |