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HD 153557 c
Orbiting HD 153557, discovered in 2022 (7527) by Multiple Observatories via the Radial Velocity method.
Planet
| Radius | Unknown |
| Mass | 17.48 M⊕ |
| Orbital period | 15.27 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.511 |
| Equilibrium temperature | Unknown |
Host star — HD 153557
| Temperature | Unknown |
| Radius | Unknown |
| Mass | 0.79 M☉ |
Location
| Distance from Earth | 17.9 pc (~59 light-years) |
| Right ascension / Declination | 254.4707 / 47.3679 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.