← Back to Exoplanet Archive
HD 66428 b
Orbiting HD 66428, discovered in 2005 (7510) by W. M. Keck Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 3478.95 M⊕ |
| Orbital period | 2269.82 Earth days (~6.2 Earth years) |
| Orbital eccentricity | 0.471 |
| Equilibrium temperature | Unknown |
Host star — HD 66428
| Temperature | Unknown |
| Radius | Unknown |
| Mass | 1.01 M☉ |
Location
| Distance from Earth | 53.3 pc (~174 light-years) |
| Right ascension / Declination | 120.8692 / -1.1636 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.