Discovery Method
Transit
Consistent across records
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ExoplanetDetail
WASP-19 b
Host star WASP-19 • 15.86 R⊕ • 0.79 d orbit
Records
17
archive rows
Discovery
2009
Transit
Radius
15.86 R⊕
default parameter set
Mass
366.8 M⊕
default parameter set
WASP-19
2113 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: Cortés-Zuleta et al. 2020
Host Star
WASP-19
Stable across source rows
Discovery Year
2009
Stable across source rows
Orbital Period
0.79 day
0.79 to 0.79
Semi-Major Axis
0.02 au
0.02 to 0.02
Radius
15.86 Rearth
14.68 to 16.41
Mass
366.8 Mearth
339.8 to 371.2
Density
0.51 g/cm**3
0.49 to 0.64
Equilibrium Temperature
2113 K
1913.9 to 2520
Scale Comparison
Radius against familiar reference worlds
Current adopted radius: 15.86 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
WASP-19 b
15.86 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Underlying measurements and references
Evidence Summary
Rows
17
Refs
17
Methods
1
Discoverystable
Facilitystable
Periodstable
Radiusdisputed
Massdisputed
Eq. Tempdisputed
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | 15.54 Rearth | 371.2 Mearth | 2050 K | Hellier et al. 2011 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | 15.64 Rearth | 354.1 Mearth | 2067 K | Tregloan-Reed et al. 2013 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | — | — | — | — | Sedaghati et al. 2015 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | 15.42 Rearth | 370.3 Mearth | 2058 K | Lendl et al. 2013 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | 15.80 Rearth | 362.3 Mearth | 2050 K | Sing et al. 2016 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | — | — | 356.9 Mearth | — | Knutson et al. 2014 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | 16.41 Rearth | — | 1913.9 K | ExoFOP |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | — | — | — | Ivshina & Winn 2022 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | — | — | — | Sodickson & Grunblatt 2025 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | 15.80 Rearth | 362.0 Mearth | 2077 K | Mancini et al. 2013 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | 15.60 Rearth | 339.8 Mearth | 2520 K | Wong et al. 2016 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | — | — | — | 2050 K | Barstow et al. 2017 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | 14.68 Rearth | 367.7 Mearth | — | Bonomo et al. 2017 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | — | — | — | Kokori et al. 2022 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | 15.86 Rearth | 366.8 Mearth | 2113 K | Cortés-Zuleta et al. 2020 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | — | — | — | Patel & Espinoza 2022 |
| 2009 | Transit | SuperWASP | Canon 200mm f/1.8L | 0.79 day | — | — | — | Kokori et al. 2023 |