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Qatar-9 b

Host star Qatar-9 • 12.34 R⊕ • 1.54 d orbit

Records

4

archive rows

Discovery

Transit

Radius

12.34 R⊕

median non-null value

Mass

378.2 M⊕

median non-null value

Qatar-9

1097.5 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-9

Discovery

Transit

Year

2019

Period

1.54 day

Radius

13.37 Rearth

Mass

Eq. Temp

1061 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 12.34 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

Qatar-9 b

12.34 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

4

Refs

4

Methods

1

Discoverystable

4 values • 1 distinct

Facilitystable

4 values • 1 distinct

Periodstable

4 values • 1 distinct

Radiusdisputed

2 values • 2 distinct

Massstable

1 values • 1 distinct

Eq. Tempdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2019TransitQatarCanon 400mm f/2.8L1.54 day13.37 Rearth1061 KExoFOP
2019TransitQatarCanon 400mm f/2.8L1.54 day11.31 Rearth378.2 Mearth1134 KAlsubai et al. 2019
2019TransitQatarCanon 400mm f/2.8L1.54 dayIvshina & Winn 2022
2019TransitQatarCanon 400mm f/2.8L1.54 dayKokori et al. 2023