activity
20212026
most citedTitanium oxide and chemical inhomogeneity in the atmosphere of the exoplanet WASP-189b

114 citations · 580 across the 30 of their papers we have counts for

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Showing 2025Show all

8 papers · 1 filter

astro-ph.EP2025

JWST NIRSpec finds no clear signs of an atmosphere on TOI-1685 b

Chloe E. Fisher, Matthew J. Hooton, Amélie Gressier +21

Determining the prevalence of atmospheres on terrestrial planets is a core objective in exoplanetary science. While M dwarf systems offer a promising opportunity, conclusive observ…

astro-ph.EP2025

Atmospheric composition and circulation of the ultra-hot Jupiter WASP-121b with joint NIRPS, HARPS and CRIRES+ transit spectroscopy

Valentina Vaulato, Melissa J. Hobson, Romain Allart +57

Ultra-hot Jupiters like WASP-121b provide unique laboratories for studying atmospheric chemistry and dynamics under extreme irradiation. Constraining their composition and circulat…

astro-ph.EP2025★ 2 cited

Hot Rocks Survey IV: Emission from LTT 3780 b is consistent with a bare rock

Natalie H. Allen, Néstor Espinoza, Hannah Diamond-Lowe +19

It is an open question whether small planets around M dwarfs are able to maintain atmospheres. The Hot Rocks Survey aims to address this question by observing 9 rocky exoplanets or…

astro-ph.EP2025★ 1 cited

On Linking Planet Formation Models, Protoplanetary Disk Properties, and Mature Gas Giant Exoplanet Atmospheres

Adina D. Feinstein, Richard A. Booth, Jennifer B. Bergner +34

Measuring a single elemental ratio (e.g., carbon-to-oxygen) provides insufficient information for understanding the formation mechanisms and evolution that affect our observations…

astro-ph.EP2025★ 7 cited

Exocomets of Pictoris I: Exocomet destruction, sodium and disk line variability in 17 years of HARPS observations

H. J. Hoeijmakers, K. P. Jaworska, B. Prinoth

The young Pictoris system has been monitored with high-resolution optical spectrographs for decades. These observations have revealed strongly variable absorption in the Ca II…

astro-ph.EP2025★ 23 cited

Hot Rocks Survey II: The thermal emission of TOI-1468 b reveals a hot bare rock

E. A. Meier Valdés, B. -O. Demory, H. Diamond-Lowe +17

Terrestrial exoplanets orbiting nearby small, cool stars known as M dwarfs are well suited for atmospheric characterisation. Given the strong XUV irradiation from M dwarf host star…

astro-ph.EP2025★ 15 cited

Titanium chemistry of WASP-121 b with ESPRESSO in 4-UT mode

B. Prinoth, J. V. Seidel, H. J. Hoeijmakers +15

Transit spectroscopy usually relies on the integration of one or several transits to achieve the S/N necessary to resolve spectral features. Consequently, high-S/N observations of…

astro-ph.EP2025★ 28 cited

Vertical structure of an exoplanet's atmospheric jet stream

Julia V. Seidel, Bibiana Prinoth, Lorenzo Pino +21

Ultra-hot Jupiters, an extreme class of planets not found in our solar system, provide a unique window into atmospheric processes. The extreme temperature contrasts between their d…