Early Planet Formation in Embedded Disks (eDisk). II. Limited Dust Settling and Prominent Snow Surfaces in the Edge-on Class I Disk IRAS 04302+ 2247

ZYD Lin, ZY Li, JJ Tobin, N Ohashi… - The Astrophysical …, 2023 - iopscience.iop.org
While dust disks around optically visible, Class II protostars are found to be vertically thin,
when and how dust settles to the midplane are unclear. As part of the Atacama Large …

Early Planet Formation in Embedded Disks (eDisk). VI. Kinematic Structures around the Very-low-mass Protostar IRAS 16253-2429

Y Aso, W Kwon, N Ohashi, JK Jørgensen… - The Astrophysical …, 2023 - iopscience.iop.org
Precise estimates of protostellar masses are crucial to characterize the formation of stars of
low masses down to brown dwarfs (BDs; M*< 0.08 M☉). The most accurate estimation of …

An Observational View of Structure in Protostellar Systems

JJ Tobin, PD Sheehan - Annual Review of Astronomy and …, 2024 - annualreviews.org
The envelopes and disks that surround protostars reflect the initial conditions of star and
planet formation and govern the assembly of stellar masses. Characterizing these structures …

The Star–Planet Composition Connection

JK Teske - Annual Review of Astronomy and Astrophysics, 2024 - annualreviews.org
The mantra “know thy star, know thy planet” has proven to be very important for many
aspects of exoplanet science. Here I review how stellar abundances inform our …

Early Planet Formation in Embedded Disks (eDisk). IV. The Ringed and Warped Structure of the Disk around the Class I Protostar L1489 IRS

Y Yamato, Y Aikawa, N Ohashi, JJ Tobin… - The Astrophysical …, 2023 - iopscience.iop.org
Constraining the physical and chemical structure of young embedded disks is crucial for
understanding the earliest stages of planet formation. As part of the Early Planet Formation …

Early Planet Formation in Embedded Disks (eDisk). V. Possible Annular Substructure in a Circumstellar Disk in the Ced110 IRS4 System

J Sai, HW Yen, N Ohashi, JJ Tobin… - The Astrophysical …, 2023 - iopscience.iop.org
We have observed the Class 0/I protostellar system Ced110 IRS4 at an angular resolution of
0 farcs 05 (∼ 10 au) as part of the Atacama Large Millimeter/submillimeter Array large …

Early Planet Formation in Embedded Disks (eDisk). III. A First High-resolution View of Submillimeter Continuum and Molecular Line Emission toward the Class 0 …

MLR van't Hoff, JJ Tobin, ZY Li, N Ohashi… - The Astrophysical …, 2023 - iopscience.iop.org
Studying the physical and chemical conditions of young embedded disks is crucial to
constrain the initial conditions for planet formation. Here we present Atacama Large …

Early Planet Formation in Embedded Disks (eDisk). XII. Accretion Streamers, Protoplanetary Disk, and Outflow in the Class I Source Oph IRS 63

C Flores, N Ohashi, JJ Tobin… - The Astrophysical …, 2023 - iopscience.iop.org
Abstract We present Atacama Large Millimeter/submillimeter Array (ALMA) observations of
the Class I source Oph IRS 63 in the context of the Early Planet Formation in Embedded …

Dust enrichment and grain growth in a smooth disk around the DG Tau protostar revealed by ALMA triple bands frequency observations

S Ohashi, M Momose, A Kataoka… - The Astrophysical …, 2023 - iopscience.iop.org
Characterizing the physical properties of dust grains in a protoplanetary disk is critical to
comprehending the planet formation process. Our study presents Atacama Large Millimeter …

ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP): Molecular Jets and Episodic Accretion in Protostars

S Dutta, CF Lee, D Johnstone, JE Lee… - The Astronomical …, 2024 - iopscience.iop.org
Protostellar outflows and jets are almost ubiquitous characteristics during the mass accretion
phase and encode the history of stellar accretion, complex organic molecule (COM) …