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The JWST Rocky Worlds DDT Program Reveals GJ 3929b to Likely Be a Bare Rock

We report first results from the JWST Rocky Worlds Director’s Discretionary Time program. Two secondary eclipses of the terrestrial exoplanet GJ 3929b were recently observed using MIRI photometric imaging at 15 μ m. We present a reduction of these data using the updated SPARTA pipeline. We also refi...

Deskribapen osoa

Gorde:
Egile Nagusiak: Qiao Xue, Michael Zhang, Brandon Park Coy, Madison Brady, Xuan Ji, Jacob L. Bean, Michael Radica, Andreas Seifahrt, Julian Stürmer, Rafael Luque, Ritvik Basant, Nina Brown, Tanya Das, David Kasper, Caroline Piaulet-Ghorayeb, Eliza M.-R. Kempton, Edwin Kite
Formatua: Artigo
Hizkuntza:Inglês
Argitaratua: IOP Publishing 2025-01-01
Saila:The Astrophysical Journal Letters
Gaiak:
Astrometric exoplanet detection
Exoplanet atmospheres
Exoplanet atmospheric composition
Exoplanet atmospheric structure
Exoplanet surface composition
Exoplanet surface characteristics
Sarrera elektronikoa:https://doi.org/10.3847/2041-8213/ae2098
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