activity
20122020
most citedGround-based detection of an extended helium atmosphere in the Saturn-mass exoplanet WASP-69b

275 citations · 2.7k across the 27 of their papers we have counts for

collaborators
Showing 2020Show all

5 papers · 1 filter

astro-ph.EP2020★ 9 cited

A search for He I airglow emission from the hot Jupiter tau Boo b

Yapeng Zhang, I. A. G. Snellen, P. Mollière +4

The helium absorption line at 10830 Å, originating from the metastable triplet state 2S, has been suggested as an excellent probe for the extended atmospheres of hot Jupiters a…

astro-ph.EP2020★ 41 cited

A Search for FeH in Hot-Jupiter Atmospheres with High-Dispersion Spectroscopy

Aurora Kesseli, I. A. G. Snellen, F. J. Alonso-Floriano +2

Most of the molecules detected thus far in exoplanet atmospheres, such as water and CO, are present for a large range of pressures and temperatures. In contrast, metal hydrides exi…

astro-ph.EP2020★ 84 cited

A He I upper atmosphere around the warm Neptune GJ 3470b

E. Palle, L. Nortmann, N. Casasayas-Barris +24

High resolution transit spectroscopy has proven to be a reliable technique for the characterization of the chemical composition of exoplanet atmospheres. Taking advantage of the br…

astro-ph.EP2020★ 88 cited

Modelling the He I triplet absorption at 10830 Angstroms in the atmosphere of HD 209458 b

M. Lampón, M. López-Puertas, L. M. Lara +16

HD 209458b is an exoplanet with an upper atmosphere undergoing blow-off escape that has mainly been studied using measurements of the Ly-alpha absorption. Recently, high-resolution…

astro-ph.EP2020★ 64 cited

Is there NaI in the atmosphere of HD 209458b? Effect of the centre-to-limb variation and Rossiter-McLaughlin effect in transmission spectroscopy studies

N. Casasayas-Barris, E. Palle, F. Yan +22

HD 209458b was the first transiting planet discovered, and the first for which an atmosphere, in particular NaI, was detected. With time, it has become one of the most frequently s…