activity
20122025
most citedCombined analysis of the 12.8 and 15 JWST/MIRI eclipse observations of TRAPPIST-1 b

53 citations · 295 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.EP2025

First unambiguous detection of ammonia in the atmosphere of a planetary mass companion with JWST/MIRI coronagraphs

Mathilde Mâlin, Anthony Boccaletti, Clément Perrot +28

The newly accessible mid-infrared (MIR) window offered by the James Webb Space Telescope (JWST) for exoplanet imaging is expected to provide valuable information to characterize th…

astro-ph.EP2024★ 53 cited

Combined analysis of the 12.8 and 15 JWST/MIRI eclipse observations of TRAPPIST-1 b

Elsa Ducrot, Pierre-Olivier Lagage, Michiel Min +36

The first JWST/MIRI photometric observations of TRAPPIST-1 b allowed for the detection of the thermal emission of the planet at 15 , suggesting that the planet could be a bare…

astro-ph.EP2024

Unveiling the HD 95086 system at mid-infrared wavelengths with JWST/MIRI

Mathilde Mâlin, Anthony Boccaletti, Clément Perrot +26

Mid-infrared imaging of exoplanets and disks is now possible with the coronagraphs of the MIRI on the JWST. This wavelength range unveils new features of young directly imaged syst…

astro-ph.GA2024

MICONIC: JWST/MIRI MRS observations of the nuclear and circumnuclear regions of Mrk231

A. Alonso-Herrero, L. Hermosa Muñoz, A. Labiano +22

We present JWST/MIRI MRS spatially resolved m observations of the central ~4-8kpc of the ultraluminous infrared galaxy and broad absorption line quasar Mrk231. These…

astro-ph.GA2024

Imaging of I Zw 18 by JWST. I. Strategy and First Results of Dusty Stellar Populations

Alec S. Hirschauer, Nicolas Crouzet, Nolan Habel +16

We present a JWST imaging survey of I Zw 18, the archetypal extremely metal-poor, star-forming (SF), blue compact dwarf galaxy. With an oxygen abundance of only 3% $Z_{\odot}…

astro-ph.SR2021★ 21 cited

ATOMIUM: Halide molecules around the S-type AGB star W Aquilae

T. Danilovich, M. Van de Sande, J. M. C. Plane +36

S-type asymptotic giant branch (AGB) stars are thought to be intermediates in the evolution of oxygen- to carbon-rich AGB stars. The chemical compositions of their circumstellar en…

astro-ph.SR2016★ 21 cited

Constraints on the H2O formation mechanism in the wind of carbon-rich AGB stars

R. Lombaert, L. Decin, P. Royer +13

Context. The recent detection of warm HO vapor emission from the outflows of carbon-rich asymptotic giant branch (AGB) stars challenges the current understanding of circumstell…

astro-ph.SR2015★ 2 cited

Herschel observations of extreme OH/IR stars - the isotopic ratios of oxygen as a sign-post for the stellar mass

K. Justtanont, M. J. Barlow, J. Blommaert +10

Aim: The late stages of stellar evolution are mainly governed by the mass of the stars. Low- and intermediate-mass stars lose copious amounts of mass during the asymptotic giant br…

astro-ph.SR2014★ 30 cited

The wind of W Hya as seen by Herschel. II. The molecular envelope of W Hya

T. Khouri, A. de Koter, L. Decin +18

The evolution of low- and intermediate-mass stars on the asymptotic giant branch (AGB) is mainly controlled by the rate at which these stars lose mass in a stellar wind. Understand…

astro-ph.SR2014★ 51 cited

Detailed modelling of the circumstellar molecular line emission of the S-type AGB star W Aquilae

T. Danilovich, P. Bergman, K. Justtanont +5

S-type AGB stars have a C/O ratio which suggests that they are transition objects between oxygen-rich M-type stars and carbon-rich C-type stars. As such, their circumstellar compos…

astro-ph.SR2014★ 30 cited

Herschel/PACS observations of the 69 band of crystalline olivine around evolved stars

J. A. D. L. Blommaert, B. L. de Vries, L. B. F. M. Waters +15

We present 48 Herschel/PACS spectra of evolved stars in the wavelength range of 67-72 m. This wavelength range covers the 69 m band of crystalline olivine ($\text{Mg}_{2-2x}\…

astro-ph.SR2013★ 45 cited

Carbon Monoxide in the Cold Debris of Supernova 1987A

J. Kamenetzky, R. McCray, R. Indebetouw +27

We report spectroscopic and imaging observations of rotational transitions of cold CO and SiO in the ejecta of SN1987A, the first such emission detected in a supernova remnant. In…

astro-ph.SR2012★ 42 cited

On the physical structure of IRC+10216. Ground-based and Herschel observations of CO and CCH

E. De Beck, R. Lombaert, M. Agúndez +17

The C-rich AGB star IRC+10216 undergoes strong mass loss, and quasi-periodic density enhancements in the circumstellar matter have been reported. CO is ubiquitous in the CSE, while…