activity
20232026
most citedPDRs4All III: JWST's NIR spectroscopic view of the Orion Bar

92 citations · 142 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

PDRs4All XXII. Near-Infrared continuum in the Orion Bar

Takashi Onaka, Emmanuel Dartois, Els Peeters +13

Conspicuous excess emission is present in the near-infrared (NIR) region in various objects, including reflection nebulae, planetary nebulae, and nearby galaxies. However, the spat…

astro-ph.GA2026★ 3 cited

PDRs4All: XVIII. The evolution of the PAH ionisation and PAH size distribution across the Orion Bar

Alexandros Maragkoudakis, Christiaan Boersma, Els Peeters +25

We investigate the evolution of the PAH population's charge state and size across key physical zones in the Orion Bar, which include the HII region, the atomic PDR (APDR), and thre…

astro-ph.GA2025

PDRs4All XIX. The 6 to 9 m region as a probe of PAH charge and size in the Orion Bar

Baria Khan, Samuel A. Daza Rodriguez, Els Peeters +24

Infrared emission from polycyclic aromatic hydrocarbons (PAHs) play a major role in determining the charge balance of their host environments that include photo-dissociation region…

astro-ph.GA2024

PDRs4All VIII: Mid-IR emission line inventory of the Orion Bar

Dries Van De Putte, Raphael Meshaka, Boris Trahin +135

Mid-infrared emission features probe the properties of ionized gas, and hot or warm molecular gas. The Orion Bar is a frequently studied photodissociation region (PDR) containing l…

astro-ph.GA2023★ 92 cited

PDRs4All III: JWST's NIR spectroscopic view of the Orion Bar

Els Peeters, Emilie Habart, Olivier Berne +135

(Abridged) We investigate the impact of radiative feedback from massive stars on their natal cloud and focus on the transition from the HII region to the atomic PDR (crossing the i…

astro-ph.GA2023★ 47 cited

PDRs4All II: JWST's NIR and MIR imaging view of the Orion Nebula

Emilie Habart, Els Peeters, Olivier Berné +139

The JWST has captured the most detailed and sharpest infrared images ever taken of the inner region of the Orion Nebula, the nearest massive star formation region, and a prototypic…