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ExoplanetDetail

HD 22781 b

Host star HD 22781 • 528.1 d orbit

Records

1

archive rows

Discovery

2011

Radial Velocity

Radius

—

default parameter set

Mass

4338.2 M⊕

default parameter set

HD 22781

temperature unconstrained

Canonical Summary

Adopted planet values from the default parameter set

Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.

Selected source: Díaz et al. 2012

Host Star

HD 22781

Stable across source rows

HD 22781

Discovery Method

Radial Velocity

Consistent across records

Radial Velocity (1)

Discovery Year

2011

Stable across source rows

2011

Orbital Period

528.1 day

single adopted value

1 values • 1 distinct

Semi-Major Axis

1.17 au

single adopted value

1 values • 1 distinct

Mass

4338.2 Mearth

single adopted value

1 values • 1 distinct

Provenance

Underlying measurements and references

Evidence Summary

Rows

1

Refs

1

Methods

1

Discoverystable

1 values • 1 distinct

Facilitystable

1 values • 1 distinct

Periodstable

1 values • 1 distinct

Massstable

1 values • 1 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2011Radial VelocityHaute-Provence Observatory1.93 m Telescope528.1 day—4338.2 Mearth—Díaz et al. 2012