JpGU-AGU Joint Meeting 2026

Presentation information

[E] Poster

P (Space and Planetary Sciences ) » P-AE Astronomy & Extrasolar Bodies

[P-AE22] Exoplanets

Thu. May 28, 2026 5:15 PM - 7:00 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

5:15 PM - 7:00 PM

[PAE22-P09] Chemical and climatic constraints on Hycean K2-18b from coupled photochemical and radiative–convective modeling

*Fujisawa Takuya1, Masashi Shimada1, Tatsuya Yoshida2, Kiyoshi Kuramoto1 (1. Hokkaido University, 2. Institute of Science Tokyo)

Keywords:Exoplanet, Habitable planets, Ocean planets, Transmission spectroscopy, Biosignatures, Photochemistry