activity
20172025
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 · 1.1k across the 19 of their papers we have counts for

collaborators
Showing 2022Show all

5 papers · 1 filter

astro-ph.EP2022★ 27 cited

High-Resolution Transmission Spectroscopy of the Terrestrial Exoplanet GJ 486b

Andrew Ridden-Harper, Stevanus Nugroho, Laura Flagg +11

Terrestrial exoplanets orbiting M-dwarf stars are promising targets for transmission spectroscopy with existing or near-future instrumentation. The atmospheric composition of such…

astro-ph.EP2022★ 44 cited

High-resolution atmospheric retrievals of WASP-121b transmission spectroscopy with ESPRESSO: Consistent relative abundance constraints across multiple epochs and instruments

Cathal Maguire, Neale P. Gibson, Stevanus K. Nugroho +4

Recent progress in high-resolution transmission spectroscopy has offered new avenues in which to characterise the atmospheres of transiting exoplanets. High-resolution cross-correl…

astro-ph.EP2022★ 17 cited

A Super-Earth Orbiting Near the Inner Edge of the Habitable Zone around the M4.5-dwarf Ross 508

Hiroki Harakawa, Takuya Takarada, Yui Kasagi +46

We report the near-infrared radial-velocity (RV) discovery of a super-Earth planet on a 10.77-day orbit around the M4.5 dwarf Ross 508 (). Using precision RVs f…

astro-ph.EP2022

Day-side Fe I Emission, Day-Night Brightness Contrast and Phase Offset of the Exoplanet WASP-33b

Miranda K. Herman, Ernst J. W. de Mooij, Stevanus K. Nugroho +2

We report on Fe I in the day-side atmosphere of the ultra-hot Jupiter WASP-33b, providing evidence for a thermal inversion in the presence of an atomic species. We also introduce a…

astro-ph.EP2022★ 85 cited

Relative abundance constraints from high-resolution optical transmission spectroscopy of WASP-121b, and a fast model-filtering technique for accelerating retrievals

Neale P. Gibson, Stevanus K. Nugroho, Joshua Lothringer +2

High-resolution Doppler-resolved spectroscopy has presented new opportunities for studying the atmospheres of exoplanets. While the 'classical' cross-correlation approach has prove…