Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HATS-31 b
Host star HATS-31 • 18.38 R⊕ • 3.38 d orbit
Records
3
archive rows
Discovery
2016
Transit
Radius
18.38 R⊕
default parameter set
Mass
279.7 M⊕
default parameter set
HATS-31
1823 K equilibrium
Canonical Summary
Adopted planet values from the default parameter set
Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.
Selected source: de Val-Borro et al. 2016
Host Star
HATS-31
Stable across source rows
Discovery Year
2016
Stable across source rows
Orbital Period
3.38 day
3.38 to 3.38
Semi-Major Axis
0.05 au
single adopted value
Radius
18.38 Rearth
14.33 to 18.38
Mass
279.7 Mearth
single adopted value
Density
0.24 g/cm**3
single adopted value
Equilibrium Temperature
1823 K
1617.9 to 1823
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 18.38 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HATS-31 b
18.38 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
3
Refs
3
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massstable
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2016 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 3.38 day | 18.38 Rearth | 279.7 Mearth | 1823 K | de Val-Borro et al. 2016 |
| 2016 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 3.38 day | — | — | — | Kokori et al. 2023 |
| 2016 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 3.38 day | 14.33 Rearth | — | 1617.9 K | ExoFOP |