Temperature
5740 K
5585 to 5780
G5 V • 26.18 pc
Records
20
literature rows
Planets
2
system count
References
21
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
5740 K
5585 to 5780
Mass
1.07 Msun
1.02 to 1.10
Radius
1.23 Rsun
1.19 to 1.29
Age
8.36 Gyr
4.50 to 8.40
Luminosity
0.20 log(Lsun)
0.14 to 0.26
Distance
26.18 pc
single adopted value
Spectral Type
G5 V
Multiple classifications reported
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 1.23 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 134987
1.23 R☉
System Layout
2 planets linked to this host
Radial Velocity
Discovery
1999
Period
258.3 days
Radius
—
Mass
514.9 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2009
Period
5000 days
Radius
—
Mass
260 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
20
Stellar refs
20
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | — | 26.18 | Nidever et al. 2002 | TICv8 |
| 5701 | 1.02 | 1.28 | — | 0.19 | — | 26.18 | TICv8 | TICv8 |
| 5700.8 | 1.09 | 1.29 | — | — | — | 26.18 | Rosenthal et al. 2021 | TICv8 |
| 5776 | 1.08 | — | — | — | — | 26.18 | Santos et al. 2004 | TICv8 |
| 5750 | 1.10 | — | — | — | — | 26.18 | Butler et al. 2006 | TICv8 |
| 5736 | 1.10 | 1.22 | — | — | — | 26.18 | Stassun et al. 2017 | TICv8 |
| — | — | — | — | — | G5 V | 26.18 | Michigan Catalog, Vol. 4 | TICv8 |
| 5764 | 1.10 | 1.19 | 4.50 | 0.14 | — | 26.18 | Ghezzi et al. 2010 | TICv8 |
| — | 1.05 | 1.22 | 8.36 | — | — | 26.18 | Takeda et al. 2007 | TICv8 |
| — | — | — | — | — | G5 | 26.18 | Cannon & Pickering 1918 | TICv8 |
| 5780 | 1.05 | — | — | — | — | 26.18 | Santos et al. 2003 | TICv8 |
| — | — | — | — | — | — | 26.18 | Nordstrom et al. 2004 | TICv8 |
| 5740 | 1.03 | — | — | 0.16 | — | 26.18 | Sousa et al. 2008 | TICv8 |
| 5699.3 | — | 1.29 | — | 0.20 | — | 26.18 | Gaia DR2 | TICv8 |
| — | 1.05 | — | — | — | — | 26.18 | Butler et al. 2001 | TICv8 |
| — | — | — | — | — | G6 IV-V | 26.18 | Gray et al. 2006 | TICv8 |
| 5585 | 1.10 | 1.25 | 8.40 | 0.26 | G5 V | 26.18 | Jones et al. 2010 | TICv8 |
| — | — | — | — | — | — | 26.18 | Wright et al. 2004 | TICv8 |
| 5750 | 1.05 | 1.22 | 8.36 | 0.21 | G5V | 26.18 | Turnbull 2015 | TICv8 |
| — | — | — | — | — | — | 26.18 | Valenti & Fischer 2005 | TICv8 |