Temperature
4109 K
3972 to 4225.7
K7 • 113.1 pc
Records
8
literature rows
Planets
2
system count
References
9
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
4109 K
3972 to 4225.7
Mass
0.76 Msun
0.64 to 0.98
Radius
1.22 Rsun
1.06 to 1.26
Age
5.40e-3 Gyr
5.40e-3 to 8.00e-3
Luminosity
-0.46 log(Lsun)
-0.49 to -0.44
Distance
113.1 pc
single adopted value
Spectral Type
K7
Consistent across records
Planets
2
Stable across source rows
Scale Comparison
Current adopted radius: 1.22 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
PDS 70
1.22 R☉
System Layout
2 planets linked to this host
Provenance
Evidence Summary
Rows
8
Stellar refs
8
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 4152 | — | — | — | — | — | 113.1 | Swastik et al. 2021 | TICv8 |
| 4225.7 | — | 1.06 | — | -0.49 | — | 113.1 | Gaia DR2 | TICv8 |
| 3972 | 0.76 | 1.26 | 5.40e-3 | — | — | 113.1 | Müller et al. 2018 | TICv8 |
| 3972 | 0.76 | 1.26 | 5.40e-3 | -0.46 | K7 | 113.1 | Keppler et al. 2018 | TICv8 |
| 3972 | — | — | 5.40e-3 | — | — | 113.1 | Wang et al. 2020 | TICv8 |
| — | — | — | 5.40e-3 | — | — | 113.1 | Haffert et al. 2019 | TICv8 |
| 4109 | 0.98 | — | 8.00e-3 | — | — | 113.1 | Wang et al. 2021 | TICv8 |
| 4117 | 0.64 | 1.19 | — | -0.44 | — | 113.1 | TICv8 | TICv8 |