3 papers
astro-ph.EP2025
JWST-TST DREAMS: Sulfur dioxide in the atmosphere of the Neptune-mass planet HAT-P-26 b from NIRSpec G395H transmission spectroscopy
Amélie Gressier, Natasha E. Batalha, Nicholas Wogan +24
We present the James Webb Space Telescope (JWST) transmission spectrum of the exoplanet HAT-P-26 b (18.6 Earth masses, 6.33 Earth radii), based on a single transit observed with th…
astro-ph.EP2025
New perspectives on MASCARA-1b: A combined analysis of pre- and post-eclipse emission data using CRIRES+
Swaetha Ramkumar, Neale P. Gibson, Stevanus K. Nugroho +2
We present high-resolution emission spectroscopy observations of the ultra-hot Jupiter MASCARA-1b with CRIRES+ in the K-band, covering the post-eclipse phases of its orbit. These o…
astro-ph.EP2024
Assessing methods for telluric removal on atmospheric retrievals of high-resolution optical exoplanetary transmission spectra
Cathal Maguire, Elyar Sedaghati, Neale P. Gibson +2
Recent advancements in ultra-stable ground-based high-resolution spectrographs have propelled ground-based astronomy to the forefront of exoplanet detection and characterisation. R…