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HD 148797 b

Orbiting HD 148797, discovered in 2026 (7531) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.

Planet

Radius8.25 R⊕
Mass39.30 M⊕
Orbital period42.10 Earth days (~0.1 Earth years)
Orbital eccentricity0.153
Equilibrium temperature762 K (489 °C)

Host star — HD 148797

Temperature6441 K (6168 °C)
Radius1.55 R☉
Mass1.27 M☉

Location

Distance from Earth172.4 pc (~562 light-years)
Right ascension / Declination248.4128 / -56.6993

Last refreshed 2026-10-28 from NASA's Exoplanet Archive.