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GJ 887 b

Host star GJ 887 • 9.26 d orbit

Records

3

archive rows

Discovery

Radial Velocity

Radius

median non-null value

Mass

4.20 M⊕

median non-null value

GJ 887

447 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

GJ 887

Discovery

Radial Velocity

Year

2020

Period

9.26 day

Radius

Mass

4.20 Mearth

Eq. Temp

468 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Refs

3

Methods

1

Discoverystable

3 values • 1 distinct

Facilitystable

3 values • 1 distinct

Periodstable

3 values • 1 distinct

Massdisputed

3 values • 3 distinct

Eq. Tempdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2020Radial VelocityLa Silla Observatory3.6 m ESO Telescope9.26 day4.20 Mearth468 KJeffers et al. 2020
2020Radial VelocityLa Silla Observatory3.6 m ESO Telescope9.26 day3.90 Mearth426 KHartogh et al. 2026
2020Radial VelocityLa Silla Observatory3.6 m ESO Telescope9.26 day6.90 MearthHarada et al. 2025