activity
20232026
most citedThe diverse chemistry of protoplanetary disks as revealed by JWST

56 citations · 64 across the 8 of their papers we have counts for

collaborators

9 papers

astro-ph.GA2026

A High Velocity SiO Jet from S255N SMA3

P. D. Klaassen, M. Reiter, Y. Zhang +2

We present ALMA Band 6 observations of the compact source SMA3 in the S255IR region, analysing both SiO (J = 5-4, 6-5) and CS (J = 5-4) emission to characterise the structure and k…

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…

astro-ph.GA2025

Non-detection of J1407b in ALMA Band 7 Observations

Pamela Klaassen, Matthew Kenworthy, Eric Mamajek +4

We report on ALMA Band 7 continuum observations towards the star 1SWASP J140747.93-394542.6 taken in mid 2024. These observations were a follow-up of a previous detection of an emi…

astro-ph.GA2025

Into the Mystic: the MUSE view of the ionized gas in the Mystic Mountains in Carina

Megan Reiter, Anna F. McLeod, Dominika Itrich +1

We present optical integral field unit (IFU) observations of the Mystic Mountains, a dust pillar complex in the center of the Carina Nebula that is heavily irradiated by the nearby…

astro-ph.SR2023★ 2 cited

JWST Observations of Young protoStars (JOYS+): Detection of icy complex organic molecules and ions. I. CH, SO, HCOO, OCN, HCO, HCOOH, CHCHOH, CHCHO, CHOCHO, CHCOOH

W. R. M. Rocha, E. F. van Dishoeck, M. E. Ressler +23

Complex organic molecules (COMs) detected in the gas phase are thought to be mostly formed on icy grains, but no unambiguous detection of icy COMs larger than CH3OH has been report…

astro-ph.SR2023★ 6 cited

A probable Keplerian disk feeding an optically revealed massive young star

Anna F. McLeod, Pamela D. Klaassen, Megan Reiter +3

The canonical picture of star formation involves disk-mediated accretion, with Keplerian accretion disks and associated bipolar jets primarily observed in nearby, low-mass young st…

astro-ph.GA2023

Illuminating evaporating protostellar outflows: ERIS/SPIFFIER reveals the dissociation and ionization of HH 900

Megan Reiter, Thomas J. Haworth, Carlo F. Manara +4

Protostellar jets and outflows are signposts of active star formation. In H II regions, molecular tracers like CO only reveal embedded portions of the outflow. Outside the natal cl…

astro-ph.GA2023

Into the Mystic: ALMA ACA observations of the Mystic Mountains in Carina

Megan Reiter, P. D. Klaassen, L. Moser-Fischer +2

We present new observations of the Mystic Mountains cloud complex in the Carina Nebula using the ALMA Atacama Compact Array (ACA) to quantify the impact of strong UV radiation on t…

astro-ph.GA2023★ 56 cited

The diverse chemistry of protoplanetary disks as revealed by JWST

Ewine F. van Dishoeck, S. Grant, B. Tabone +14

Early results from the JWST-MIRI guaranteed time programs on protostars (JOYS) and disks (MINDS) are presented. Thanks to the increased sensitivity, spectral and spatial resolution…