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COCONUTS-2 b

Host star COCONUTS-2 A • 12.44 R⊕ • 402000000 d orbit

Records

3

archive rows

Discovery

Imaging

Radius

12.44 R⊕

median non-null value

Mass

2383.7 M⊕

median non-null value

COCONUTS-2 A

463.5 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

COCONUTS-2 A

Discovery

Imaging

Year

2021

Period

402000000 day

Radius

12.44 Rearth

Mass

2002.3 Mearth

Eq. Temp

434 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 12.44 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

COCONUTS-2 b

12.44 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Refs

3

Methods

1

Discoverystable

3 values • 1 distinct

Facilitystable

3 values • 1 distinct

Periodstable

1 values • 1 distinct

Radiusdisputed

3 values • 2 distinct

Massdisputed

3 values • 3 distinct

Eq. Tempdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2021ImagingNASA Infrared Telescope Facility (IRTF)3.2 m telescope402000000 day12.44 Rearth2002.3 Mearth434 KZhang et al. 2021
2021ImagingNASA Infrared Telescope Facility (IRTF)3.2 m telescope12.44 Rearth2542.6 MearthZhang et al. 2025
2021ImagingNASA Infrared Telescope Facility (IRTF)3.2 m telescope12.58 Rearth2383.7 Mearth493 KKiman et al. 2026