Secondary outflow driven by the protostar Ser-emb 15 in Serpens

A Sato, K Tokuda, MN Machida… - The Astrophysical …, 2023 - iopscience.iop.org
We present the detection of a secondary outflow associated with a Class I source, Ser-emb
15, in the Serpens Molecular Cloud. We reveal two pairs of molecular outflows consisting of …

Early planet formation in embedded disks (eDisk). IX. High-Resolution ALMA observations of the class 0 protostar R CrA IRS5N and its surroundings

R Sharma, JK Jørgensen, S Gavino… - The Astrophysical …, 2023 - iopscience.iop.org
We present high-resolution high-sensitivity observations of the Class 0 protostar RCrA
IRS5N as part of the Atacama Large Milimeter/submilimeter Array large program Early …

Observations of pre-and proto-brown dwarfs in nearby clouds: Paving the way to further constraining theories of brown dwarf formation

A Palau, N Huélamo, D Barrado, MM Dunham… - New Astronomy …, 2024 - Elsevier
Abstract Brown Dwarfs (BDs) are crucial objects in our understanding of both star and planet
formation, as well as in our understanding of what mechanisms shape the lower end of the …

FAUST-XVIII. Evidence of annular substructure in a very young Class 0 disk

MJ Maureira, JE Pineda, HB Liu, L Testi… - Astronomy & …, 2024 - aanda.org
Context. Planets form in the disks surrounding young stars. The time at which the planet
formation process begins is still an open question. Annular substructures such as rings and …

Linking the dust and chemical evolution: Taurus and Perseus-New collisional rates for HCN, HNC, and their C, N, and H isotopologues

D Navarro-Almaida, CT Bop, F Lique… - Astronomy & …, 2023 - aanda.org
Context. HCN, HNC, and their isotopologues are ubiquitous molecules that can serve as
chemical thermometers and evolutionary tracers to characterize star-forming regions …

The evolution of protostellar outflow opening angles and the implications for the Growth of Protostars

MM Dunham, IW Stephens, PC Myers… - Monthly Notices of …, 2024 - academic.oup.com
We use arcsec (au) resolution CO (2− 1) data from the MASSES (Mass Assembly of Stellar
Systems and their Evolution with the Submillimeter Array) project to measure the projected …

Discovery of an accretion streamer and a slow wide-angle outflow around FU Orionis

AS Hales, A Gupta, D Ruíz-Rodríguez… - The Astrophysical …, 2024 - iopscience.iop.org
Abstract We present Atacama Large Millimeter/submillimeter Array 12-m, 7-m, and Total
Power Array observations of the FU Orionis outbursting system, covering spatial scales …

ALMA survey of orion planck galactic cold clumps (ALMASOP): evidence for a molecular jet launched at an unprecedented early phase of protostellar evolution

S Dutta, CF Lee, N Hirano, T Liu… - The Astrophysical …, 2022 - iopscience.iop.org
Protostellar outflows and jets play a vital role in star formation as they carry away excess
angular momentum from the inner disk surface, allowing the material to be transferred …

Growth of magnetorotational instability in circumstellar discs around class 0 protostars

Y Kawasaki, S Koga, MN Machida - Monthly Notices of the Royal …, 2021 - academic.oup.com
We investigate the possibility of the growth of magnetorotational instability (MRI) in discs
around Class 0 protostars. We construct a disc model and calculate the chemical reactions …

Substellar candidates at the earliest stages: the SUCANES database

AM Pérez-García, N Huélamo, A García-López… - arXiv preprint arXiv …, 2024 - arxiv.org
Brown dwarfs are the bridge between low-mass stars and giant planets. One way of
shedding light on their dominant formation mechanism is to study them at the earliest stages …