Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HATS-57 b
Host star HATS-57 • 12.77 R⊕ • 2.35 d orbit
Records
5
archive rows
Discovery
2019
Transit
Radius
12.77 R⊕
default parameter set
Mass
1000.2 M⊕
default parameter set
HATS-57
1413.4 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: Espinoza et al. 2019
Host Star
HATS-57
Stable across source rows
Discovery Year
2019
Stable across source rows
Orbital Period
2.35 day
2.35 to 2.35
Semi-Major Axis
0.03 au
single adopted value
Radius
12.77 Rearth
12.77 to 12.80
Mass
1000.2 Mearth
single adopted value
Density
2.65 g/cm**3
single adopted value
Equilibrium Temperature
1413.4 K
1361 to 1413.4
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 12.77 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HATS-57 b
12.77 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
5
Refs
5
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massstable
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2019 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 2.35 day | — | — | — | Ivshina & Winn 2022 |
| 2019 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 2.35 day | — | — | — | Patel & Espinoza 2022 |
| 2019 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 2.35 day | 12.77 Rearth | 1000.2 Mearth | 1413.4 K | Espinoza et al. 2019 |
| 2019 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 2.35 day | 12.80 Rearth | — | 1361 K | ExoFOP |
| 2019 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 2.35 day | — | — | — | Kokori et al. 2023 |