81 Ceti - Planetary System

Planetary System

In July 2008, the planet 81 Ceti b was announced by Sato, along with 14 Andromedae b and 6 Lyncis b. The planet was found to be a super-Jupiter, with 5.3 times the mass of Jupiter. It takes 953 days for it to complete its orbit around the star.

The 81 Ceti system
Companion
Mass Semimajor axis
Orbital period
Eccentricity Inclination Radius
b ≥5.3 MJ 2.5 952.7 ± 8.8 0.206 ± 0.029

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