Temperature
3902.6 K
3889 to 4055
K5 III • 20.43 pc
Records
7
literature rows
Planets
1
system count
References
8
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
3902.6 K
3889 to 4055
Mass
2.98 Msun
1.13 to 4.84
Radius
46.40 Rsun
45.10 to 47.70
Age
6.60 Gyr
single adopted value
Luminosity
2.67 log(Lsun)
single adopted value
Distance
20.43 pc
single adopted value
Spectral Type
K5 III
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 46.40 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
alf Tau
46.40 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2015
Period
629.0 days
Radius
—
Mass
2056.4 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
7
Stellar refs
7
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | K5 III | 20.43 | Garrison & Beattie 1998 | TICv8 |
| — | — | — | — | — | K5 III | 20.43 | Gray et al. 2006 | TICv8 |
| — | — | — | — | — | K5 III | 20.43 | Gray et al. 2003 | TICv8 |
| 3889 | 4.84 | 47.70 | — | 2.67 | K5III | 20.43 | Turnbull 2015 | TICv8 |
| — | — | — | — | — | K5 | 20.43 | Cannon & Pickering 1918 | TICv8 |
| 4055 | 1.13 | 45.10 | 6.60 | — | K5 III | 20.43 | Hatzes et al. 2015 | TICv8 |
| 3902.6 | — | — | — | — | — | 20.43 | TICv8 | TICv8 |