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ExoplanetDetail

HAT-P-20 b

Host star HAT-P-20 • 9.75 R⊕ • 2.88 d orbit

Records

10

archive rows

Discovery

—

Transit

Radius

9.75 R⊕

median non-null value

Mass

2302.9 M⊕

median non-null value

HAT-P-20

964 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

HAT-P-20

Discovery

Transit

Year

2010

Period

2.88 day

Radius

—

Mass

—

Eq. Temp

1134 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 9.75 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

HAT-P-20 b

9.75 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

10

Refs

10

Methods

1

Discoverystable

10 values • 1 distinct

Facilitystable

10 values • 1 distinct

Perioddisputed

9 values • 2 distinct

Radiusdisputed

5 values • 4 distinct

Massdisputed

5 values • 5 distinct

Eq. Tempdisputed

5 values • 5 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2010TransitHATNetCanon 200mm f/1.8L2.88 day——1134 KDeming et al. 2015
2010TransitHATNetCanon 200mm f/1.8L2.88 day11.49 Rearth2294.7 Mearth964 KEsposito et al. 2017
2010TransitHATNetCanon 200mm f/1.8L2.88 day———Kokori et al. 2023
2010TransitHATNetCanon 200mm f/1.8L2.88 day———Kokori et al. 2022
2010TransitHATNetCanon 200mm f/1.8L2.88 day11.13 Rearth—846 KExoFOP
2010TransitHATNetCanon 200mm f/1.8L2.88 day———Ivshina & Winn 2022
2010TransitHATNetCanon 200mm f/1.8L2.88 day9.72 Rearth2310.6 Mearth—Bonomo et al. 2017
2010TransitHATNetCanon 200mm f/1.8L2.90 day9.75 Rearth2320.1 Mearth950 KSalz et al. 2015
2010TransitHATNetCanon 200mm f/1.8L2.88 day9.72 Rearth2302.9 Mearth970 KBakos et al. 2010
2010TransitHATNetCanon 200mm f/1.8L——2301.1 Mearth—Knutson et al. 2014