Temperature
5193.0 K
5181 to 5240
K2 IV • 40.48 pc
Records
6
literature rows
Planets
1
system count
References
7
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
5193.0 K
5181 to 5240
Mass
0.86 Msun
0.68 to 0.88
Radius
0.89 Rsun
0.82 to 0.90
Age
6.45 Gyr
single adopted value
Luminosity
-0.28 log(Lsun)
-0.34 to -0.28
Distance
40.48 pc
single adopted value
Spectral Type
K2 IV
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.89 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 137388
0.89 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2011
Period
330 days
Radius
—
Mass
63.57 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
6
Stellar refs
6
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5197.5 | — | 0.90 | — | -0.28 | — | 40.48 | Gaia DR2 | TICv8 |
| 5181 | 0.68 | 0.88 | — | — | — | 40.48 | Stassun et al. 2017 | TICv8 |
| — | — | — | — | — | K2 IV | 40.48 | Gray et al. 2006 | TICv8 |
| — | — | — | — | — | — | 40.48 | Nordstrom et al. 2004 | TICv8 |
| 5188.5 | 0.88 | 0.90 | — | -0.28 | — | 40.48 | TICv8 | TICv8 |
| 5240 | 0.86 | 0.82 | 6.45 | -0.34 | — | 40.48 | Dumusque et al. 2011 | TICv8 |