Temperature
4976 K
4936.6 to 5040
K0 III • 120.4 pc
Records
11
literature rows
Planets
1
system count
References
12
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
4976 K
4936.6 to 5040
Mass
1.78 Msun
1.64 to 2.25
Radius
5.11 Rsun
4.55 to 5.31
Age
1.80 Gyr
1.56 to 2
Luminosity
1.17 log(Lsun)
1.08 to 1.21
Distance
120.4 pc
single adopted value
Spectral Type
K0 III
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 5.11 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 181342
5.11 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2009
Period
663 days
Radius
—
Mass
1048.8 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
11
Stellar refs
11
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5008 | 1.64 | 5.31 | 2 | 1.17 | K0 III | 120.4 | Jenkins et al. 2025 | TICv8 |
| 4976 | 1.78 | 4.55 | 1.56 | 1.21 | — | 120.4 | Jofré et al. 2015 | TICv8 |
| 4936.6 | — | 5.27 | — | 1.17 | — | 120.4 | Gaia DR2 | TICv8 |
| 4945 | 1.69 | 4.71 | — | — | — | 120.4 | Luhn et al. 2019 | TICv8 |
| 5040 | 1.89 | 5.12 | — | 1.18 | K0 III | 120.4 | Jones et al. 2016 | TICv8 |
| 5014 | 1.84 | 4.60 | 1.80 | 1.08 | — | 120.4 | Johnson et al. 2010 | TICv8 |
| 4965 | 1.70 | — | — | — | — | 120.4 | Mortier et al. 2013 | TICv8 |
| 4945 | — | 5.30 | — | — | — | 120.4 | TICv8 | TICv8 |
| — | — | — | — | — | K0 | 120.4 | Cannon & Pickering 1918 | TICv8 |
| 5005 | 2.25 | 5.09 | — | — | — | 120.4 | Stassun et al. 2017 | TICv8 |
| — | — | — | — | — | K0 III | 120.4 | Michigan Catalog, Vol. 4 | TICv8 |