Temperature
5558 K
5534 to 5630
G5 V • 55.85 pc
Records
13
literature rows
Planets
2
system count
References
14
distinct source labels
Approximate color
from effective temperature
Canonical Summary
Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.
Temperature
5558 K
5534 to 5630
Mass
1.09 Msun
0.92 to 1.42
Radius
2.03 Rsun
1.78 to 2.13
Age
7.57 Gyr
single adopted value
Luminosity
0.54 log(Lsun)
0.49 to 0.56
Distance
55.85 pc
single adopted value
Spectral Type
G5 V
Multiple classifications reported
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 2.03 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 159868
2.03 R☉
System Layout
2 planets linked to this host
Radial Velocity
Discovery
2012
Period
352.3 days
Radius
—
Mass
232.0 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2006
Period
1178.4 days
Radius
—
Mass
797.8 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
13
Stellar refs
13
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | — | 55.85 | Valenti & Fischer 2005 | TICv8 |
| — | — | — | — | — | — | 55.85 | Henry et al. 1996 | TICv8 |
| — | — | — | — | — | G5 | 55.85 | Cannon & Pickering 1918 | TICv8 |
| 5576.5 | — | 2.03 | — | 0.56 | — | 55.85 | Gaia DR2 | TICv8 |
| 5534 | 0.97 | 2.06 | — | 0.56 | — | 55.85 | TICv8 | TICv8 |
| 5558 | 1.16 | — | — | — | — | 55.85 | Mortier et al. 2013 | TICv8 |
| 5566 | 1.42 | 1.97 | — | — | — | 55.85 | Stassun et al. 2017 | TICv8 |
| 5558 | 0.92 | — | — | 0.49 | — | 55.85 | Sousa et al. 2008 | TICv8 |
| 5630 | 1.08 | 1.78 | 7.57 | 0.53 | — | 55.85 | Jofré et al. 2015 | TICv8 |
| — | — | — | — | — | — | 55.85 | Nordstrom et al. 2004 | TICv8 |
| 5534 | 1.19 | 2.13 | — | — | — | 55.85 | Luhn et al. 2019 | TICv8 |
| 5558 | 1.09 | — | — | — | G5 V | 55.85 | Wittenmyer et al. 2012 | TICv8 |
| — | — | — | — | — | G5 V | 55.85 | Michigan Catalog, Vol. 2 | TICv8 |