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HD 2039 b
Orbiting HD 2039, discovered in 2002 (7507) by Anglo-Australian Telescope via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 1999.15 M⊕ |
| Orbital period | 1120.00 Earth days (~3.1 Earth years) |
| Orbital eccentricity | 0.710 |
| Equilibrium temperature | Unknown |
Host star — HD 2039
| Temperature | 5945 K (5672 °C) |
| Radius | 1.19 R☉ |
| Mass | 1.23 M☉ |
Location
| Distance from Earth | 85.7 pc (~279 light-years) |
| Right ascension / Declination | 6.0851 / -56.6500 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.