← Back to Exoplanet Archive

psi1 Dra B b

Orbiting psi1 Dra B, discovered in 2015 (7520) by McDonald Observatory via the Radial Velocity method.

Planet

RadiusUnknown
Mass486.28 M⊕
Orbital period3117.00 Earth days (~8.5 Earth years)
Orbital eccentricity0.400
Equilibrium temperatureUnknown

Host star — psi1 Dra B

Temperature6212 K (5939 °C)
RadiusUnknown
Mass1.19 M☉

Location

Distance from Earth22.7 pc (~74 light-years)
Right ascension / Declination265.4926 / 72.1557

Last refreshed 2026-09-13 from NASA's Exoplanet Archive.