51 Peg b

51 Peg · Radial Velocity · discovered 1995

Model from stored valuesPlanet: artist's impression ›
The planet's system, drawn from stored values.

Stored parameters

Orbital period4.2308 days
Radius1.200 Jupiter radii (theoretical estimate)
Mass0.6100 Jupiter masses
Semi-major axis0.0520 AU
Distance15.46 pc
Star temperature5,758 K

Stored values from exoplanet.eu, fetched 2026-10-18. SetuHQ did not discover this planet.

Its star and other planets

Where it is

Discovery and references

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