Temperature
5588 K
5566.5 to 5695
G3 • 277.3 pc
Records
7
literature rows
Planets
1
system count
References
8
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
5588 K
5566.5 to 5695
Mass
1.00 Msun
0.95 to 1.24
Radius
1.25 Rsun
1.10 to 1.28
Age
10.20 Gyr
7.80 to 10.20
Luminosity
0.15 log(Lsun)
0.03 to 0.18
Distance
277.3 pc
single adopted value
Spectral Type
G3
Consistent across records
Planets
1
Stable across source rows
Scale Comparison
Current adopted radius: 1.25 R☉ • circles scaled linearly by radius
Sun
1.0 R☉ baseline
HAT-P-21
1.25 R☉
System Layout
1 planets linked to this host
Transit
Discovery
2010
Period
4.12 days
Radius
—
Mass
—
Eq. Temp
—
Provenance
Evidence Summary
Rows
7
Stellar refs
7
System refs
1
| ST TEFF | ST MASS | ST RAD | ST AGE | ST LUM | ST SPECTYPE | SY DIST | Stellar Ref | System Ref |
|---|---|---|---|---|---|---|---|---|
| 5634 | 1 | 1.26 | — | 0.16 | — | 277.3 | TICv8 | TICv8 |
| 5588 | 0.95 | 1.10 | 10.20 | — | — | 277.3 | Bonomo et al. 2017 | TICv8 |
| 5588 | 1.24 | 1.21 | — | — | — | 277.3 | Stassun et al. 2017 | TICv8 |
| 5634 | — | 1.26 | — | — | — | 277.3 | ExoFOP | TICv8 |
| 5566.5 | — | 1.28 | — | 0.15 | — | 277.3 | Gaia DR2 | TICv8 |
| 5695 | 1.00 | 1.25 | 7.80 | 0.18 | — | 277.3 | Mancini et al. 2022 | TICv8 |
| 5588 | 0.95 | 1.10 | 10.20 | 0.03 | G3 | 277.3 | Bakos et al. 2010 | TICv8 |