Temperature
5224 K
5178 to 5251
K1 V • 1.35 pc
Records
12
literature rows
Planets
2
system count
References
13
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
5224 K
5178 to 5251
Mass
0.88 Msun
0.87 to 0.93
Radius
0.88 Rsun
0.86 to 0.88
Age
9.68 Gyr
8 to 11.36
Luminosity
-0.29 log(Lsun)
-0.30 to -0.28
Distance
1.35 pc
single adopted value
Spectral Type
K1 V
Multiple classifications reported
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 0.88 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
alf Cen B
0.88 R☉
System Layout
0 planets linked to this host
Provenance
Evidence Summary
Rows
12
Stellar refs
12
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | 0.88 | 0.88 | 11.36 | — | — | 1.35 | Takeda et al. 2007 | TICv8 |
| — | — | — | — | — | K5 | 1.35 | Cannon & Pickering 1918 | TICv8 |
| 5234 | 0.87 | — | — | — | — | 1.35 | Santos et al. 2013 | TICv8 |
| — | — | — | — | — | — | 1.35 | Henry et al. 1996 | TICv8 |
| — | — | — | — | — | K2 IV C2+1 ** | 1.35 | Gray et al. 2006 | TICv8 |
| 5178 | 0.88 | 0.88 | 8 | -0.28 | K0V | 1.35 | Turnbull 2015 | TICv8 |
| 5214 | 0.93 | 0.86 | — | — | K1 V | 1.35 | Dumusque et al. 2012 | TICv8 |
| — | 0.91 | — | — | -0.30 | K1 V | 1.35 | Beichman & Sanghi et al. 2025 | TICv8 |
| — | — | — | — | — | K1 V | 1.35 | Garrison & Beattie 1998 | TICv8 |
| — | — | — | — | — | — | 1.35 | Valenti & Fischer 2005 | TICv8 |
| 5251 | — | — | — | — | — | 1.35 | Maldonado et al. 2015 | TICv8 |
| — | — | — | — | — | — | 1.35 | Pizzolato et al. 2003 | TICv8 |