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TYC 4998-437-1 b
Orbiting TYC 4998-437-1, discovered in 2026 (7531) by European Space Agency (ESA) Gaia Satellite via the Astrometry method.
Planet
| Radius | Unknown |
| Mass | 9156.64 M⊕ |
| Orbital period | 558.67 Earth days (~1.5 Earth years) |
| Orbital eccentricity | 0.557 |
| Equilibrium temperature | Unknown |
Host star — TYC 4998-437-1
| Temperature | 5150 K (4877 °C) |
| Radius | 0.87 R☉ |
| Mass | 0.86 M☉ |
Location
| Distance from Earth | 134.0 pc (~437 light-years) |
| Right ascension / Declination | 221.6298 / -7.4094 |
Last refreshed 2026-11-12 from NASA's Exoplanet Archive.