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Qatar-2 b

Host star Qatar-2 • 12.82 R⊕ • 1.34 d orbit

Records

13

archive rows

Discovery

Transit

Radius

12.82 R⊕

median non-null value

Mass

790.4 M⊕

median non-null value

Qatar-2

1292 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

Qatar-2

Discovery

Transit

Year

2011

Period

1.34 day

Radius

12.50 Rearth

Mass

783.8 Mearth

Eq. Temp

1285 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 12.82 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

Qatar-2 b

12.82 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

13

Refs

13

Methods

1

Discoverystable

13 values • 1 distinct

Facilitystable

13 values • 1 distinct

Periodstable

13 values • 1 distinct

Radiusdisputed

7 values • 6 distinct

Massdisputed

5 values • 5 distinct

Eq. Tempdisputed

3 values • 3 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2011TransitQatarCanon 400mm f/2.8L1.34 day12.50 Rearth783.8 Mearth1285 KMočnik et al. 2017
2011TransitQatarCanon 400mm f/2.8L1.34 dayYalçınkaya et al. 2024
2011TransitQatarCanon 400mm f/2.8L1.34 day14.06 Rearth785.0 MearthBonomo et al. 2017
2011TransitQatarCanon 400mm f/2.8L1.34 day11.85 RearthKruse et al. 2019
2011TransitQatarCanon 400mm f/2.8L1.34 day14.06 Rearth792.6 Mearth1344 KMancini et al. 2014
2011TransitQatarCanon 400mm f/2.8L1.34 dayPope et al. 2016
2011TransitQatarCanon 400mm f/2.8L1.34 day12.89 Rearth826.4 MearthDai et al. 2017
2011TransitQatarCanon 400mm f/2.8L1.34 dayKokori et al. 2023
2011TransitQatarCanon 400mm f/2.8L1.34 dayKokori et al. 2022
2011TransitQatarCanon 400mm f/2.8L1.34 day11.50 RearthPetigura et al. 2018
2011TransitQatarCanon 400mm f/2.8L1.34 dayIvshina & Winn 2022
2011TransitQatarCanon 400mm f/2.8L1.34 day12.82 Rearth790.4 Mearth1292 KBryan et al. 2011
2011TransitQatarCanon 400mm f/2.8L1.34 dayBarros et al. 2016