Astrochemistry and compositions of planetary systems

KI Öberg, EA Bergin - Physics Reports, 2021 - Elsevier
Planets form and obtain their compositions in disks of gas and dust around young stars. The
chemical compositions of these planet-forming disks regulate all aspects of planetary …

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 …

Molecules with ALMA at Planet-forming Scales (MAPS). I. Program overview and highlights

KI Öberg, VV Guzmán, C Walsh, Y Aikawa… - The Astrophysical …, 2021 - iopscience.iop.org
Planets form and obtain their compositions in dust-and gas-rich disks around young stars,
and the outcome of this process is intimately linked to the disk chemical properties. The …

Sulphur monoxide emission tracing an embedded planet in the HD 100546 protoplanetary disk

AS Booth, JD Ilee, C Walsh, M Kama, L Keyte… - Astronomy & …, 2023 - aanda.org
Molecular line observations are powerful tracers of the physical and chemical conditions
across the different evolutionary stages of star, disk, and planet formation. The high angular …

An inherited complex organic molecule reservoir in a warm planet-hosting disk

AS Booth, C Walsh, J Terwisscha van Scheltinga… - Nature …, 2021 - nature.com
Quantifying the composition of the material in protoplanetary disks is essential to
determining the potential for exoplanetary systems to produce and support habitable …

Temperature structures of embedded disks: young disks in Taurus are warm

MLR Van't Hoff, D Harsono, JJ Tobin… - The Astrophysical …, 2020 - iopscience.iop.org
The chemical composition of gas and ice in disks around young stars sets the bulk
composition of planets. In contrast to protoplanetary disks (Class II), young disks that are still …

A major asymmetric ice trap in a planet-forming disk-III. First detection of dimethyl ether

NGC Brunken, AS Booth, M Leemker, P Nazari… - Astronomy & …, 2022 - aanda.org
The complex organic molecules (COMs) detected in star-forming regions are the precursors
of the prebiotic molecules that can lead to the emergence of life. By studying COMs in more …

Molecules with ALMA at Planet-forming Scales (MAPS). XII. Inferring the C/O and S/H ratios in protoplanetary disks with sulfur molecules

R Le Gal, KI Öberg, R Teague, RA Loomis… - The Astrophysical …, 2021 - iopscience.iop.org
Sulfur-bearing molecules play an important role in prebiotic chemistry and planet
habitability. They are also proposed probes of chemical ages, elemental C/O ratio, and grain …

Molecules with ALMA at Planet-forming Scales (MAPS). IX. Distribution and Properties of the Large Organic Molecules HC3N, CH3CN, and c-C3H2

JD Ilee, C Walsh, AS Booth, Y Aikawa… - The Astrophysical …, 2021 - iopscience.iop.org
The precursors to larger, biologically relevant molecules are detected throughout interstellar
space, but determining the presence and properties of these molecules during planet …

PRODIGE–envelope to disk with NOEMA-II. Small-scale temperature structure and streamer feeding the SVS13A protobinary based on CH3CN and DCN

TH Hsieh, DM Segura-Cox, JE Pineda… - Astronomy & …, 2023 - aanda.org
Aims. We present high-sensitivity and high spectral-resolution NOEMA observations of the
Class 0/I binary system SVS13A, composed of the low-mass protostars VLA4A and VLA4B …