Protoplanetary disk chemistry

KI Öberg, S Facchini… - Annual Review of …, 2023 - annualreviews.org
Planets form in disks of gas and dust around young stars. The disk molecular reservoirs and
their chemical evolution affect all aspects of planet formation, from the coagulation of dust …

Accretion onto pre-main-sequence stars

L Hartmann, G Herczeg, N Calvet - Annual Review of Astronomy …, 2016 - annualreviews.org
Accretion through circumstellar disks plays an important role in star formation and in
establishing the properties of the regions in which planets form and migrate. The …

JWST reveals excess cool water near the snow line in compact disks, consistent with pebble drift

A Banzatti, KM Pontoppidan, JS Carr… - The Astrophysical …, 2023 - iopscience.iop.org
Previous analyses of mid-infrared water spectra from young protoplanetary disks observed
with the Spitzer-IRS found an anticorrelation between water luminosity and the millimeter …

JWST/MIRI spectroscopy of the disk of the young eruptive star EX Lup in quiescence

Á Kóspál, P Ábrahám, L Diehl, A Banzatti… - The Astrophysical …, 2023 - iopscience.iop.org
EX Lup is a low-mass pre-main-sequence star that occasionally shows accretion-related
outbursts. Here, we present JWST/MIRI medium-resolution spectroscopy obtained for EX …

Hints for icy pebble migration feeding an oxygen-rich chemistry in the inner planet-forming region of disks

A Banzatti, I Pascucci, AD Bosman… - The Astrophysical …, 2020 - iopscience.iop.org
We present a synergic study of protoplanetary disks to investigate links between inner-disk
gas molecules and the large-scale migration of solid pebbles. The sample includes 63 disks …

Chemistry in protoplanetary disks

T Henning, D Semenov - Chemical Reviews, 2013 - ACS Publications
Since the discovery of the first extrasolar planet around a solartype star, 1 more than 900
such planets outside of our solar system have been detected by ground-and space-based …

Scanning disk rings and winds in CO at 0.01–10 au: a high-resolution M-band spectroscopy survey with IRTF-iSHELL

A Banzatti, KM Abernathy, S Brittain… - The Astronomical …, 2022 - iopscience.iop.org
We present an overview and first results from a M-band spectroscopic survey of planet-
forming disks performed with iSHELL on the Infrared Telescope Facility, using two slits that …

Molecular Mapping of DR Tau's Protoplanetary Disk, Envelope, Outflow, and Large-scale Spiral Arm

J Huang, EA Bergin, J Bae, M Benisty… - The Astrophysical …, 2023 - iopscience.iop.org
DR Tau has been noted for its unusually high variability in comparison with other T Tauri
stars. Although it is one of the most extensively studied pre-main-sequence stars …

[HTML][HTML] JWST-MIRI spectroscopy of warm molecular emission and variability in the AS 209 disk

CE Romero-Mirza, KI Öberg… - The Astrophysical …, 2024 - new.iopscience.iop.org
We present MIRI Medium-resolution Spectrograph observations of the large, multi-gapped
protoplanetary disk around the T Tauri star AS 209. The observations reveal hundreds of …

The kinematics and excitation of infrared water vapor emission from planet-forming disks: results from spectrally resolved surveys and guidelines for JWST spectra

A Banzatti, KM Pontoppidan, JP Chávez… - The Astronomical …, 2023 - iopscience.iop.org
This work presents ground-based spectrally resolved water emission at R= 30,000–100,000
over infrared wavelengths covered by the JWST (2.9–12.8 μm). Two new surveys with …