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TRAPPIST-1 e

Host star TRAPPIST-1 • 0.92 R⊕ • 6.10 d orbit

Records

5

archive rows

Discovery

Transit

Radius

0.92 R⊕

median non-null value

Mass

0.69 M⊕

median non-null value

TRAPPIST-1

250.5 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

TRAPPIST-1

Discovery

Transit

Year

2017

Period

Radius

0.91 Rearth

Mass

0.77 Mearth

Eq. Temp

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 0.92 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

TRAPPIST-1 e

0.92 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

5

Refs

5

Methods

1

Discoverystable

5 values • 1 distinct

Facilitystable

5 values • 1 distinct

Periodstable

4 values • 1 distinct

Radiusdisputed

3 values • 2 distinct

Massdisputed

3 values • 3 distinct

Eq. Tempdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2017TransitMultiple ObservatoriesMultiple Telescopes0.91 Rearth0.77 MearthGrimm et al. 2018
2017TransitMultiple ObservatoriesMultiple Telescopes6.10 day0.92 Rearth0.69 MearthAgol et al. 2021
2017TransitMultiple ObservatoriesMultiple Telescopes6.10 day249.7 KDucrot et al. 2020
2017TransitMultiple ObservatoriesMultiple Telescopes6.10 dayHirano et al. 2020
2017TransitMultiple ObservatoriesMultiple Telescopes6.10 day0.92 Rearth0.62 Mearth251.3 KGillon et al. 2017