Discovery Method
Transit
Consistent across records
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ExoplanetDetail
HATS-2 b
Host star HATS-2 • 12.58 R⊕ • 1.35 d orbit
Records
7
archive rows
Discovery
2013
Transit
Radius
12.58 R⊕
default parameter set
Mass
435.4 M⊕
default parameter set
HATS-2
1550 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: Biagiotti et al. 2024
Host Star
HATS-2
Stable across source rows
Discovery Year
2013
Stable across source rows
Orbital Period
1.35 day
1.35 to 1.35
Semi-Major Axis
0.02 au
0.02 to 0.02
Radius
12.58 Rearth
12.58 to 13.22
Mass
435.4 Mearth
427.5 to 486.3
Density
1.21 g/cm**3
1.05 to 1.21
Equilibrium Temperature
1550 K
1416.0 to 1577
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 12.58 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HATS-2 b
12.58 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
7
Refs
7
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2013 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 1.35 day | 13.22 Rearth | — | 1416.0 K | ExoFOP |
| 2013 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 1.35 day | — | — | — | Patel & Espinoza 2022 |
| 2013 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 1.35 day | — | — | — | Kokori et al. 2023 |
| 2013 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 1.35 day | 12.58 Rearth | 435.4 Mearth | 1550 K | Biagiotti et al. 2024 |
| 2013 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 1.35 day | 13.09 Rearth | 427.5 Mearth | 1577 K | Mohler-Fischer et al. 2013 |
| 2013 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 1.35 day | 13.09 Rearth | 486.3 Mearth | — | Bonomo et al. 2017 |
| 2013 | Transit | HATSouth | 0.18 m Takahashi Epsilon Astrograph | 1.35 day | — | — | — | Ivshina & Winn 2022 |