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HD 2638 b
Orbiting HD 2638, discovered in 2005 (7510) by La Silla Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 133.49 M⊕ |
| Orbital period | 3.44 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | Unknown |
Host star — HD 2638
| Temperature | 5186 K (4913 °C) |
| Radius | 0.94 R☉ |
| Mass | 0.77 M☉ |
Location
| Distance from Earth | 55.0 pc (~179 light-years) |
| Right ascension / Declination | 7.4990 / -5.7650 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.