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HAT-P-2 b

Host star HAT-P-2 • 12.97 R⊕ • 5.63 d orbit

Records

17

archive rows

Discovery

Transit

Radius

12.97 R⊕

median non-null value

Mass

2828.6 M⊕

median non-null value

HAT-P-2

1516 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-2

Discovery

Transit

Year

2007

Period

5.63 day

Radius

11.24 Rearth

Mass

2771.5 Mearth

Eq. Temp

1398 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 12.97 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

HAT-P-2 b

12.97 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

Perioddisputed

16 values • 2 distinct

Radiusdisputed

9 values • 8 distinct

Massdisputed

11 values • 10 distinct

Eq. Tempdisputed

5 values • 5 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2007TransitHATNetCanon 200mm f/1.8L5.63 day11.24 Rearth2771.5 Mearth1398 KTorres et al. 2008
2007TransitHATNetCanon 200mm f/1.8L5.63 day13.26 Rearth1372 KExoFOP
2007TransitHATNetCanon 200mm f/1.8L5.63 day13.34 Rearth2777.8 Mearth1516 KSouthworth 2010
2007TransitHATNetCanon 200mm f/1.8L3175.1 MearthKnutson et al. 2014
2007TransitHATNetCanon 200mm f/1.8L5.63 day13.45 Rearth3632.8 MearthStassun et al. 2017
2007TransitHATNetCanon 200mm f/1.8L5.63 day12.97 Rearth2888.9 Mearth1540 KPal et al. 2010
2007TransitHATNetCanon 200mm f/1.8L5.63 day10.66 Rearth2739.7 MearthLoeillet et al. 2008
2007TransitHATNetCanon 200mm f/1.8L5.63 day2739.7 MearthMent et al. 2018
2007TransitHATNetCanon 200mm f/1.8L5.63 day2866.8 Mearthde Beurs et al. 2023
2007TransitHATNetCanon 200mm f/1.8L5.63 dayIvshina & Winn 2022
2007TransitHATNetCanon 200mm f/1.8L5.63 dayde Wit et al. 2017
2007TransitHATNetCanon 200mm f/1.8L5.60 day12.30 Rearth2828.6 Mearth1700 KSalz et al. 2015
2007TransitHATNetCanon 200mm f/1.8L5.63 dayGarai et al. 2017
2007TransitHATNetCanon 200mm f/1.8L5.63 day11.01 Rearth2873.2 MearthBakos et al. 2007
2007TransitHATNetCanon 200mm f/1.8L5.63 dayPatel & Espinoza 2022
2007TransitHATNetCanon 200mm f/1.8L5.63 dayKokori et al. 2023
2007TransitHATNetCanon 200mm f/1.8L5.63 day12.97 Rearth2765.1 MearthBonomo et al. 2017