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HR 8799 e
Orbiting HR 8799, discovered in 2010 (7515) by W. M. Keck Observatory via the Imaging method.
Planet
| Radius | 13.11 R⊕ |
| Mass | 3178.30 M⊕ |
| Orbital period | Unknown |
| Orbital eccentricity | 0.150 |
| Equilibrium temperature | 1150 K (877 °C) |
Host star — HR 8799
| Temperature | 7400 K (7127 °C) |
| Radius | Unknown |
| Mass | Unknown |
Location
| Distance from Earth | 41.2 pc (~135 light-years) |
| Right ascension / Declination | 346.8701 / 21.1340 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.