←Back to Exoplanets
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

WASP-19

Discovery Method

Transit

Consistent across records

Transit (17)

Discovery Year

2009

Stable across source rows

2009

Orbital Period

0.79 day

0.79 to 0.79

14 values • 12 distinct

Semi-Major Axis

0.02 au

0.02 to 0.02

7 values • 6 distinct

Radius

15.86 Rearth

14.68 to 16.41

9 values • 9 distinct

Mass

366.8 Mearth

339.8 to 371.2

9 values • 9 distinct

Density

0.51 g/cm**3

0.49 to 0.64

7 values • 7 distinct

Equilibrium Temperature

2113 K

1913.9 to 2520

9 values • 7 distinct

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

17 values • 1 distinct

Facilitystable

17 values • 1 distinct

Periodstable

14 values • 1 distinct

Radiusdisputed

9 values • 8 distinct

Massdisputed

9 values • 9 distinct

Eq. Tempdisputed

9 values • 7 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day15.54 Rearth371.2 Mearth2050 KHellier et al. 2011
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day15.64 Rearth354.1 Mearth2067 KTregloan-Reed et al. 2013
2009TransitSuperWASPCanon 200mm f/1.8L————Sedaghati et al. 2015
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day15.42 Rearth370.3 Mearth2058 KLendl et al. 2013
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day15.80 Rearth362.3 Mearth2050 KSing et al. 2016
2009TransitSuperWASPCanon 200mm f/1.8L——356.9 Mearth—Knutson et al. 2014
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day16.41 Rearth—1913.9 KExoFOP
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day———Ivshina & Winn 2022
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day———Sodickson & Grunblatt 2025
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day15.80 Rearth362.0 Mearth2077 KMancini et al. 2013
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day15.60 Rearth339.8 Mearth2520 KWong et al. 2016
2009TransitSuperWASPCanon 200mm f/1.8L———2050 KBarstow et al. 2017
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day14.68 Rearth367.7 Mearth—Bonomo et al. 2017
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day———Kokori et al. 2022
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day15.86 Rearth366.8 Mearth2113 KCortés-Zuleta et al. 2020
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day———Patel & Espinoza 2022
2009TransitSuperWASPCanon 200mm f/1.8L0.79 day———Kokori et al. 2023