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18 Del b
Orbiting 18 Del, discovered in 2008 (7513) by Okayama Astrophysical Observatory via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 2926.25 M⊕ |
| Orbital period | 982.85 Earth days (~2.7 Earth years) |
| Orbital eccentricity | 0.024 |
| Equilibrium temperature | Unknown |
Host star — 18 Del
| Temperature | 4980 K (4707 °C) |
| Radius | 8.80 R☉ |
| Mass | 2.10 M☉ |
Location
| Distance from Earth | 76.2 pc (~249 light-years) |
| Right ascension / Declination | 314.6078 / 10.8391 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.