Temperature
4478 K
4445 to 4559
5 values • 4 distinct
K2 III • 100.8 pc
Records
9
literature rows
Planets
1
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
4478 K
4445 to 4559
5 values • 4 distinct
Mass
2.10 Msun
2.09 to 2.28
5 values • 4 distinct
Radius
21.47 Rsun
20.15 to 23.93
4 values • 4 distinct
Age
0.89 Gyr
0.83 to 0.95
2 values • 2 distinct
Luminosity
2.30 log(Lsun)
2.30 to 2.30
2 values • 2 distinct
Distance
100.8 pc
single adopted value
9 values • 1 distinct
Spectral Type
K2 III
Multiple classifications reported
K2 III (2), K0 (1)
Planets
1
Stable across source rows
1
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2009
Period
835.5 days
Radius
—
Mass
3524.6 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
9
Stellar refs
9
System refs
1
9 values • 1 distinct
9 values • 1 distinct
5 values • 4 distinct
5 values • 4 distinct
4 values • 4 distinct
2 values • 2 distinct
2 values • 2 distinct
3 values • 3 distinct
5 values • 4 distinct
3 values • 2 distinct
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 4559 | 2.28 | 20.15 | 0.83 | 2.30 | — | 100.8 | Jofré et al. 2015 | TICv8 |
| 4445 | 2.17 | 20.90 | 0.95 | — | K2 III | 100.8 | de Medeiros et al. 2009 | TICv8 |
| 4553.6 | — | 22.03 | — | — | — | 100.8 | TICv8 | TICv8 |
| — | 2.09 | — | — | — | — | 100.8 | Soto et al. 2015 | TICv8 |
| — | — | — | — | — | K0 | 100.8 | Cannon & Pickering 1918 | TICv8 |
| 4478 | 2.09 | — | — | — | — | 100.8 | Mortier et al. 2013 | TICv8 |
| — | 2.10 | — | — | — | — | 100.8 | Kunitomo et al. 2011 | TICv8 |
| — | — | — | — | — | K2 III | 100.8 | Michigan Catalog, Vol. 5 | TICv8 |
| 4445 | — | 23.93 | — | 2.30 | — | 100.8 | Gaia DR2 | TICv8 |