Temperature
4139.5 K
4013 to 4685
5 values • 5 distinct
K9 V • 16.28 pc
Records
9
literature rows
Planets
2
system count
References
10
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
4139.5 K
4013 to 4685
5 values • 5 distinct
Mass
0.61 Msun
0.58 to 0.70
4 values • 4 distinct
Radius
0.69 Rsun
0.53 to 0.77
5 values • 5 distinct
Age
2.80 Gyr
1.30 to 4.30
2 values • 2 distinct
Luminosity
-0.91 log(Lsun)
-1.05 to -0.86
4 values • 4 distinct
Distance
16.28 pc
single adopted value
9 values • 1 distinct
Spectral Type
K9 V
Multiple classifications reported
K9 V (2), K5 (1), K5/M0 V (1), K5/M0V (1), K9 V (k) (1)
Planets
2
Stable across source rows
2
System Layout
2 planets linked to this host
Radial Velocity
Discovery
2010
Period
263.3 days
Radius
—
Mass
85.81 M⊕
Eq. Temp
—
Radial Velocity
Discovery
2010
Period
1818 days
Radius
—
Mass
295.6 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
9
Stellar refs
9
System refs
1
9 values • 1 distinct
9 values • 1 distinct
5 values • 5 distinct
4 values • 4 distinct
5 values • 5 distinct
2 values • 2 distinct
4 values • 4 distinct
3 values • 3 distinct
2 values • 2 distinct
6 values • 5 distinct
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | — | 16.28 | Nordstrom et al. 2004 | TICv8 |
| — | — | — | — | — | K9 V (k) | 16.28 | Gray et al. 2006 | TICv8 |
| 4462 | 0.58 | 0.53 | 4.30 | — | K9 V | 16.28 | Moutou et al. 2015 | TICv8 |
| — | — | — | — | — | K5/M0 V | 16.28 | Michigan Catalog, Vol. 2 | TICv8 |
| 4685 | 0.70 | 0.65 | 1.30 | -1.05 | K9 V | 16.28 | Moutou et al. 2011 | TICv8 |
| 4013 | 0.63 | 0.77 | — | -0.86 | — | 16.28 | TICv8 | TICv8 |
| 4060 | 0.59 | 0.71 | — | -0.92 | K5/M0V | 16.28 | Turnbull 2015 | TICv8 |
| 4139.5 | — | 0.69 | — | -0.90 | — | 16.28 | Gaia DR2 | TICv8 |
| — | — | — | — | — | K5 | 16.28 | Cannon & Pickering 1918 | TICv8 |