Skip to content
Public Universe

Exoplanet

HIP 8541 b

505.94 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2016
Radius
12.6 Earth radii
Mass
2,451.7283 (+602.2848 / −32.7363) Earth masses
Orbital period
1,852.1439 (+215.2466 / −117.3105) days
Semi-major axis
3.729 (+0.3 / −0.168) AU
Equilibrium temperature
305.12 (+10.54 / −10.54) K
Mass provenance
Mass

Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.

NASA archive record and references ↗

Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00