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WASP-4 b

Host star WASP-4 • 15.12 R⊕ • 1.34 d orbit

Records

22

archive rows

Discovery

—

Transit

Radius

15.12 R⊕

median non-null value

Mass

383.9 M⊕

median non-null value

WASP-4

1662 K equilibrium

Quick Summary

Fast scan of the current planet profile

This first pass still reads from the currently available detail payload. Canonical adopted summaries will replace first-row values in the next backend pass.

Host Star

WASP-4

Discovery

Transit

Year

2007

Period

1.34 day

Radius

15.52 Rearth

Mass

380.6 Mearth

Eq. Temp

—

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 15.12 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

WASP-4 b

15.12 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

22

Refs

22

Methods

1

Discoverystable

22 values • 1 distinct

Facilitystable

22 values • 1 distinct

Periodstable

21 values • 1 distinct

Radiusdisputed

13 values • 11 distinct

Massdisputed

12 values • 12 distinct

Eq. Tempdisputed

7 values • 7 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day15.52 Rearth380.6 Mearth—Baluev et al. 2020
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day15.12 Rearth381.4 Mearth1653 KBaştürk et al. 2025
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day15.21 Rearth393.2 Mearth1661 KSouthworth 2010
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day———Sodickson & Grunblatt 2025
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day15.03 Rearth397.3 Mearth—Triaud et al. 2010
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day14.81 Rearth376.9 Mearth—Bouma et al. 2019
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day14.85 Rearth—1497.5 KExoFOP
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day15.64 Rearth——Hoyer et al. 2013
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day———Winn & Stefánsson 2025
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day15.29 Rearth397.0 Mearth1673 KSouthworth 2012
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day———Patel & Espinoza 2022
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day———Baluev et al. 2015
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day———Kokori et al. 2022
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day14.91 Rearth375.0 Mearth—Stassun et al. 2017
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day14.91 Rearth386.5 Mearth1664 KPetrucci et al. 2013
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day———Kokori et al. 2023
2007TransitSuperWASPCanon 200mm f/1.8L——368.4 Mearth—Knutson et al. 2014
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day15.37 Rearth409.7 Mearth1662 KSouthworth et al. 2009
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day———Ivshina & Winn 2022
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day14.91 Rearth371.9 Mearth—Bonomo et al. 2017
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day15.84 Rearth393.1 Mearth—Sanchis-Ojeda et al. 2011
2007TransitSuperWASPCanon 200mm f/1.8L1.34 day——1700 KHuitson et al. 2017