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20172026
most citedPDRs4All III: JWST's NIR spectroscopic view of the Orion Bar

92 citations · 395 across the 16 of their papers we have counts for

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Showing 2026Show all

5 papers · 1 filter

astro-ph.IM2026

Chemical Demographics of Star-forming Regions

Maria N. Drozdovskaya, Timea Csengeri, Maria Teresa Beltrán +35

Our understanding of complex organic chemistry during the formation of stars and planets is shaped by a handful of cherry-picked sources with bright molecular emission lines. This…

astro-ph.GA2026

PDRs4All XXIII. JWST-MIRI template spectra of PAHs in the Orion Bar obtained with blind signal separation

P. Amiot, O. Berné, J. Roux-Morin +12

The aromatic infrared bands (AIBs) are observed in a wide variety of astrophysical sources, and now in unprecedented detail by the James Webb space telescope (JWST). These bands ar…

astro-ph.GA2026

H2 emission in the Orion Bar, NGC7023 and the Horsehead Nebula observed with the James Webb Space Telescope

M. Zannese, A. Sidhu, A. Guerras +25

Molecular hydrogen (H2), the most abundant molecule in the interstellar medium, is a handy tool to study Photodissociation Regions. The JWST, with its high spatial resolution, sens…

astro-ph.GA2026

Survival of very small carbonaceous dust grains in the inner-CGM of NGC 891 from JWST/MIRI MRS

Jérémy Chastenet, Ilse De Looze, Karl D. Gordon +26

We present new spectroscopic observations of the inner circumgalactic medium (CGM) of NGC 891 taken with the Mid-Infrared Imager/Medium Resolution Spectroscopy instrument onboard J…

astro-ph.GA2026

JWST observations of photodissociation regions. IV. Carbonaceous emission band sub-components in NGC 7023 have distinct spatial distributions

D. Van De Putte, K. D. Gordon, K. Misselt +10

We analyze JWST spectroscopy of the northwest filament of NGC7023, where the relatively soft radiation field results in a photodissociation region with an extended atomic hydrogen…