The Evolution of Protostellar Outflow Cavities, Kinematics, and Angular Distribution of Momentum and Energy in Orion A: Evidence for Dynamical Cores

We present Atacama Large Millimeter/submillimeter Array observations of the ∼10,000 au environment surrounding 21 protostars in the Orion A molecular cloud tracing outflows. Our sample is composed of Class 0 to flat-spectrum protostars, spanning the full ∼1 Myr lifetime. We derive the angular distri...

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Bibliographic Details
Main Authors: Cheng-Han Hsieh, Héctor G. Arce, Zhi-Yun Li, Michael Dunham, Stella Offner, Ian W. Stephens, Amelia Stutz, Tom Megeath, Shuo Kong, Adele Plunkett, John J. Tobin, Yichen Zhang, Diego Mardones, Jaime E. Pineda, Thomas Stanke, John Carpenter
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/acba13