Hot Jupiter WASP-189 b shows a strong dayside glow but almost no nightside light

8. 12. 2025

Hot Jupiter WASP-189 b shows a strong dayside glow but almost no nightside light

Star system: WASP 189 | Distance from the Sun: 323 light years

TESS phase curve reveals extreme heat with poor redistribution. The planet orbits in a near-polar orbit around its rapidly rotating star

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Stars Exoplanets TESS Hot Jupiter

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TESS phase curve of ultra-hot Jupiter WASP-189 b external link

Stars mentioned

WASP 189

A6IV-V, Subgiant

mass: 2.03 M☉

radius: 3 R☉

distance: 323 ly

stars in the system: 1

exoplanets: 1

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