Two Saturn-like exoplanets orbit a Sun-like star TOI 199

26. 9. 2023 (accepted)

Two Saturn-like exoplanets orbit a Sun-like star TOI 199

Star system: TOI 199 A | Distance from the Sun: 332 light years

The planet closer to the star is the first warm exo-Saturn with a precisely determined mass and radius

Generated by LLM, corrected by human

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Stars Exoplanets TESS

Scientific study

TOI-199 b: A well-characterized 100-day transiting warm giant planet with TTVs seen from Antarctica external link

Stars mentioned

TOI 199 A

G9V, Yellow star

mass: 0.94 M☉

radius: 1 R☉

distance: 332 ly

stars in the system: 2

exoplanets: 2

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TOI 199

332 ly

Methane on the temperate exo-Saturn TOI-199b
21. 11. 2025

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