Temperature
4383.5 K
4360.7 to 4445
K1 (III) • 752.6 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
4383.5 K
4360.7 to 4445
Mass
1.14 Msun
1.02 to 1.86
Radius
21.66 Rsun
16.70 to 24.30
Age
7.54 Gyr
6.70 to 8.37
Luminosity
1.53 log(Lsun)
1.52 to 2.26
Distance
752.6 pc
single adopted value
Spectral Type
K1 (III)
Multiple classifications reported
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 21.66 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HD 1690
21.66 R☉
System Layout
1 planets linked to this host
Radial Velocity
Discovery
2010
Period
533 days
Radius
—
Mass
2793.7 M⊕
Eq. Temp
—
Provenance
Evidence Summary
Rows
9
Stellar refs
9
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| — | — | — | — | — | K2 | 752.6 | Cannon & Pickering 1918 | TICv8 |
| — | — | — | — | — | K1 (III) | 752.6 | Michigan Catalog, Vol. 5 | TICv8 |
| — | — | — | — | — | K2 III | 752.6 | Gray et al. 2003 | TICv8 |
| 4393 | 1.09 | 16.70 | 6.70 | 1.52 | K1 III | 752.6 | Moutou et al. 2011 | TICv8 |
| 4360.7 | — | 24.30 | — | — | — | 752.6 | TICv8 | TICv8 |
| 4374 | 1.86 | 21.66 | — | — | — | 752.6 | Stassun et al. 2017 | TICv8 |
| 4364 | 1.18 | — | — | — | — | 752.6 | Mortier et al. 2013 | TICv8 |
| 4445 | — | 22.82 | — | 2.26 | — | 752.6 | Gaia DR2 | TICv8 |
| 4406 | 1.02 | 19.60 | 8.37 | 1.53 | — | 752.6 | Jofré et al. 2015 | TICv8 |