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55 Cnc f

Host star 55 Cnc • 260.7 d orbit

Records

9

archive rows

Discovery

Radial Velocity

Radius

median non-null value

Mass

46.88 M⊕

median non-null value

55 Cnc

temperature unconstrained

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

55 Cnc

Discovery

Radial Velocity

Year

2007

Period

260 day

Radius

Mass

45.77 Mearth

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

9

Refs

9

Methods

1

Discoverystable

9 values • 1 distinct

Facilitystable

9 values • 1 distinct

Perioddisputed

9 values • 9 distinct

Massdisputed

9 values • 8 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2007Radial VelocityMultiple ObservatoriesMultiple Telescopes260 day45.77 MearthFischer et al. 2008
2007Radial VelocityMultiple ObservatoriesMultiple Telescopes262 day44.81 MearthBaluev 2015
2007Radial VelocityMultiple ObservatoriesMultiple Telescopes260.5 day40.40 MearthHarada et al. 2025
2007Radial VelocityMultiple ObservatoriesMultiple Telescopes260.6 day48.50 MearthMoutou et al. 2026
2007Radial VelocityMultiple ObservatoriesMultiple Telescopes260.7 day44.81 MearthWright et al. 2009
2007Radial VelocityMultiple ObservatoriesMultiple Telescopes261.2 day54.66 MearthEndl et al. 2012
2007Radial VelocityMultiple ObservatoriesMultiple Telescopes259.9 day47.80 MearthBourrier et al. 2018
2007Radial VelocityMultiple ObservatoriesMultiple Telescopes261.0 day46.88 MearthRosenthal et al. 2021
2007Radial VelocityMultiple ObservatoriesMultiple Telescopes260.9 day47.01 MearthNelson et al. 2014