Early Planet Formation in Embedded Disks (eDisk). VII. Keplerian Disk, Disk Substructure, and Accretion Streamers in the Class 0 Protostar IRAS 16544–1604 in CB …

M Kido, S Takakuwa, K Saigo, N Ohashi… - The Astrophysical …, 2023 - iopscience.iop.org
We present observations of the Class 0 protostar IRAS 16544–1604 in CB 68 from the" Early
Planet Formation in Embedded Disks (eDisk)" ALMA Large program. The ALMA …

CORINOS. I. JWST/MIRI spectroscopy and imaging of a class 0 protostar IRAS 15398–3359

YL Yang, JD Green, KM Pontoppidan… - The Astrophysical …, 2022 - iopscience.iop.org
The origin of complex organic molecules (COMs) in young Class 0 protostars has been one
of the major questions in astrochemistry and star formation. While COMs are thought to form …

Early Planet Formation in Embedded Disks (eDisk). VIII. A Small Protostellar Disk around the Extremely Low Mass and Young Class 0 Protostar IRAS 15398–3359

TJ Thieme, SP Lai, N Ohashi, JJ Tobin… - The Astrophysical …, 2023 - iopscience.iop.org
Protostellar disks are an ubiquitous part of the star formation process and the future sites of
planet formation. As part of the Early Planet Formation in Embedded Disks large program …

Crescent-shaped Molecular Outflow from the Intermediate-mass Protostar DK Cha Revealed by ALMA

N Harada, K Tokuda, H Yamasaki, A Sato… - The Astrophysical …, 2023 - iopscience.iop.org
We report on an Atacama Large Millimeter/submillimeter Array study of the Class I or II
intermediate-mass protostar DK Cha in the Chamaeleon II region. The 12 CO (J= 2–1) …

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 …

The JCMT Transient Survey: four-year summary of monitoring the submillimeter variability of protostars

YH Lee, D Johnstone, JE Lee, G Herczeg… - The Astrophysical …, 2021 - iopscience.iop.org
We present the four-year survey results of monthly submillimeter monitoring of eight nearby
(< 500 pc) star-forming regions by the JCMT Transient Survey. We apply the Lomb–Scargle …

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 …

Enlightening the chemistry of infalling envelopes and accretion disks around Sun-like protostars: the ALMA FAUST project

C Codella, C Ceccarelli, C Chandler… - Frontiers in Astronomy …, 2021 - frontiersin.org
The huge variety of planetary systems discovered in recent decades likely depends on the
early history of their formation. In this contribution, we introduce the FAUST Large Program …

Evolution of the Angular Momentum of Molecular Cloud Cores Formed from Filament Fragmentation

Y Misugi, S Inutsuka, D Arzoumanian - The Astrophysical Journal, 2023 - iopscience.iop.org
The angular momentum of molecular cloud cores plays an important role in the process of
star formation. However, the time evolution of the angular momentum of molecular cloud …

Dissecting the different components of the modest accretion bursts of the very young protostar HOPS 373

SY Yoon, GJ Herczeg, JE Lee, HG Lee… - The Astrophysical …, 2022 - iopscience.iop.org
Observed changes in protostellar brightness can be complicated to interpret. In our James
Clerk Maxwell Telescope (JCMT) Transient Monitoring Survey, we discovered that a young …