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51 Peg b

Host star 51 Peg • 4.23 d orbit

Records

5

archive rows

Discovery

Radial Velocity

Radius

median non-null value

Mass

148.7 M⊕

median non-null value

51 Peg

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

51 Peg

Discovery

Radial Velocity

Year

1995

Period

4.23 day

Radius

Mass

147.5 Mearth

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

5

Refs

5

Methods

1

Discoverystable

5 values • 1 distinct

Facilitystable

5 values • 1 distinct

Periodstable

5 values • 1 distinct

Massdisputed

5 values • 5 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
1995Radial VelocityHaute-Provence Observatory1.93 m Telescope4.23 day147.5 MearthRosenthal et al. 2021
1995Radial VelocityHaute-Provence Observatory1.93 m Telescope4.23 day149.4 MearthMayor & Queloz 1995
1995Radial VelocityHaute-Provence Observatory1.93 m Telescope4.23 day150.0 MearthButler et al. 2006
1995Radial VelocityHaute-Provence Observatory1.93 m Telescope4.23 day146.2 MearthMartins et al. 2015
1995Radial VelocityHaute-Provence Observatory1.93 m Telescope4.23 day148.7 MearthNaef et al. 2004