Temperature
5801 K
single adopted value
G2 V • 1.35 pc
Records
15
literature rows
Planets
2
system count
References
11
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
5801 K
single adopted value
Mass
1.06 Msun
1.06 to 1.08
Radius
1.25 Rsun
single adopted value
Age
7.84 Gyr
single adopted value
Luminosity
0.19 log(Lsun)
0.18 to 0.21
Distance
1.35 pc
single adopted value
Spectral Type
G2 V
Multiple classifications reported
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 1.25 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
alf Cen A
1.25 R☉
System Layout
0 planets linked to this host
Provenance
Evidence Summary
Rows
15
Stellar refs
10
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | 1.08 | — | — | 0.18 | G2 V | 1.35 | Beichman & Sanghi et al. 2025 | TICv8 |
| — | — | — | — | — | — | 1.35 | Nordstrom et al. 2004 | TICv8 |
| — | — | — | — | — | — | 1.35 | Pizzolato et al. 2003 | TICv8 |
| — | — | — | — | — | — | 1.35 | Henry et al. 1996 | TICv8 |
| — | — | — | — | — | G2 V | 1.35 | Garrison & Beattie 1998 | TICv8 |
| — | — | — | — | — | — | 1.35 | Henry et al. 1996 | TICv8 |
| 5801 | 1.06 | 1.25 | 7.84 | 0.21 | G2.0V | 1.35 | Turnbull 2015 | TICv8 |
| — | 1.06 | 1.25 | 7.84 | — | — | 1.35 | Takeda et al. 2007 | TICv8 |
| — | — | — | — | — | — | 1.35 | Valenti & Fischer 2005 | TICv8 |
| — | — | — | — | — | — | 1.35 | Henry et al. 1996 | TICv8 |
| — | — | — | — | — | — | 1.35 | Henry et al. 1996 | TICv8 |
| — | — | — | — | — | G2 V | 1.35 | Gray et al. 2006 | TICv8 |
| — | — | — | — | — | G0 | 1.35 | Cannon & Pickering 1918 | TICv8 |
| — | — | — | — | — | — | 1.35 | Henry et al. 1996 | TICv8 |
| — | — | — | — | — | — | 1.35 | Henry et al. 1996 | TICv8 |