Temperature
4000.0 K
3841 to 4014
K2 โข 6.33 pc
Records
12
literature rows
Planets
1
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
4000.0 K
3841 to 4014
Mass
0.58 Msun
0.55 to 0.64
Radius
0.58 Rsun
0.53 to 0.59
Age
4 Gyr
0.40 to 4
Luminosity
-1.10 log(Lsun)
-1.12 to -1.10
Distance
6.33 pc
single adopted value
Spectral Type
K2
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 0.58 Rโ โข circles scaled linearly by radius
Sun
1.0 Rโ baseline
GJ 338 B
0.58 Rโ
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2020
Period
24.42 days
Radius
โ
Mass
10.60 Mโ
Eq. Temp
โ
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 |
|---|---|---|---|---|---|---|---|---|
| 4014 | 0.64 | 0.58 | 4 | -1.10 | M0 V | 6.33 | DiTomasso et al. 2023 | TICv8 |
| โ | โ | โ | โ | โ | โ | 6.33 | Duncan et al. 1991 | TICv8 |
| โ | 0.58 | 0.59 | โ | โ | โ | 6.33 | TICv8 | TICv8 |
| โ | 0.55 | 0.53 | 0.40 | โ | โ | 6.33 | Takeda et al. 2007 | TICv8 |
| 3995.0 | โ | 0.57 | โ | -1.12 | โ | 6.33 | Gaia DR2 | TICv8 |
| 3841 | 0.55 | 0.53 | โ | -1.10 | K7.0V | 6.33 | Turnbull 2015 | TICv8 |
| โ | โ | โ | โ | โ | โ | 6.33 | Pizzolato et al. 2003 | TICv8 |
| โ | โ | โ | โ | โ | โ | 6.33 | Nidever et al. 2002 | TICv8 |
| 4005 | 0.64 | 0.58 | 4 | -1.10 | M0.0 V | 6.33 | González-Álvarez et al. 2020 | TICv8 |
| โ | โ | โ | โ | โ | K2 | 6.33 | Cannon & Pickering 1918 | TICv8 |
| โ | โ | โ | โ | โ | โ | 6.33 | Wright et al. 2004 | TICv8 |
| โ | โ | โ | โ | โ | โ | 6.33 | Nordstrom et al. 2004 | TICv8 |