Temperature
6308 K
6178.6 to 6308
Unclassified star โข 57.13 pc
Records
8
literature rows
Planets
1
system count
References
9
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: Naef et al. 2010 โข System source: TICv8
Temperature
6308 K
6178.6 to 6308
Mass
1.22 Msun
1.18 to 1.22
Radius
1.21 Rsun
1.21 to 1.32
Luminosity
0.25 log(Lsun)
0.25 to 0.36
Distance
57.13 pc
single adopted value
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 1.21 Rโ (circles scaled linearly by radius)
Sun
1.0 Rโ baseline
HD 148156
1.21 Rโ
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2009
Period
1027 days
Radius
โ
Mass
270.1 Mโ
Eq. Temp
โ
HD 148156 is an F8 star located 186 light-years away, with one planet in orbit around it. The star's reported mass estimate is 1.22 solar masses, larger than the Sun's, and its reported radius estimate of 1.21 solar radii is also larger than the Sun's. Its temperature of 6310 K is hotter than the Sun's.
The planet HD 148156 b was discovered in 2009 by the radial velocity method, which measures the wobble a planet's gravity induces in its star's motion, with repeated wobbles revealing the planet and its orbital period. HD 148156 b has a minimum mass of 270 Earth masses, a lower bound on its true mass that is larger than Earth's. Its orbital period is 1030 days.
Provenance
Evidence Summary
Rows
8
Stellar refs
8
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 6212 | โ | โ | โ | โ | โ | 57.13 | Tsantaki et al. 2014 | TICv8 |
| 6213.3 | โ | 1.30 | โ | 0.36 | โ | 57.13 | Gaia DR2 | TICv8 |
| โ | โ | โ | โ | โ | F8 | 57.13 | Cannon & Pickering 1918 | TICv8 |
| 6178.6 | 1.18 | 1.32 | โ | 0.36 | โ | 57.13 | TICv8 | TICv8 |
| โ | โ | โ | โ | โ | โ | 57.13 | Henry et al. 1996 | TICv8 |
| 6308 | 1.22 | 1.21 | โ | 0.25 | โ | 57.13 | Naef et al. 2010 | TICv8 |
| โ | โ | โ | โ | โ | โ | 57.13 | Nordstrom et al. 2004 | TICv8 |
| โ | โ | โ | โ | โ | G0/2 V | 57.13 | Michigan Catalog, Vol. 2 | TICv8 |