activity
20182024
most citedDetection of Fe I in the atmosphere of the ultra-hot Jupiter WASP-121b, and a new likelihood-based approach for Doppler-resolved spectroscopy

210 citations · 647 across the 10 of their papers we have counts for

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Showing 2020Show all

4 papers · 1 filter

astro-ph.EP2020★ 65 cited

Detection of Fe\,{\sc i} Emission in the Day-side Spectrum of WASP-33b

Stevanus K. Nugroho, Neale P. Gibson, Ernst J. W. de Mooij +4

We analyze the high-resolution emission spectrum of WASP-33b taken using the High Dispersion Spectrograph (R\,\,165,000) on the 8.2-m Subaru telescope. The data cover \…

astro-ph.EP2020★ 88 cited

Searching for Thermal Inversion Agents in the Transmission Spectrum of MASCARA-2b/KELT-20b: Detection of Neutral Iron and Ionised Calcium HK Lines

Stevanus K. Nugroho, Neale P. Gibson, Ernst J. W. de Mooij +3

We analyse the transmission spectra of KELT-20b/MASCARA-2b to search for possible thermal inversion agents. The data consist of three transits obtained using HARPSN and one using C…

astro-ph.EP2020★ 87 cited

Non-detection of TiO and VO in the atmosphere of WASP-121b using high-resolution spectroscopy

Stephanie R. Merritt, Neale P. Gibson, Stevanus K. Nugroho +9

Thermal inversions have long been predicted to exist in the atmospheres of ultra-hot Jupiters. However, detection of two species thought to be responsible -- TiO and VO -- remain e…

astro-ph.EP2020★ 210 cited

Detection of Fe I in the atmosphere of the ultra-hot Jupiter WASP-121b, and a new likelihood-based approach for Doppler-resolved spectroscopy

Neale P. Gibson, Stephanie Merritt, Stevanus K. Nugroho +10

High-resolution Doppler-resolved spectroscopy has opened up a new window into the atmospheres of both transiting and non-transiting exoplanets. Here, we present VLT/UVES observatio…