Results 51 to 60 of about 4,213,215 (189)

A ring system detected around the Centaur (10199) Chariklo [PDF]

open access: yes, 2014
Hitherto, rings have been found exclusively around the four giant planets in the Solar System1. Rings are natural laboratories in which to study dynamical processes analogous to those that take place during the formation of planetary systems and galaxies.
Vanzi, L.   +232 more
core   +1 more source

A Unified Model for Bipolar Outflows from Young Stars: Kinematic Signatures of Jets, Winds, and Their Magnetic Interplay with the Ambient Toroids

open access: yesThe Astrophysical Journal, 2023
Kinematic signatures of the jet, winds, multicavities, and episodic shells arising in the unified model of bipolar outflows developed in Shang et al.
Hsien Shang   +3 more
doaj   +1 more source

Investigating the Nested Structure of the Outflow from the Low Luminosity Protostar IRAS 16253-2429 Using JWST and ALMA

open access: yesThe Astrophysical Journal
Understanding the earliest stage of star and planet formation requires detailed observations to address the connection and interplay between the accretion, outflow, and disk evolution.
Mayank Narang   +39 more
doaj   +1 more source

An Embedded Disk (eDisk) in the IceAge: Investigating the Jet and Outflow from Ced 110 IRS4

open access: yesThe Astronomical Journal
We present a comprehensive study of the large-scale structure, jet and outflow morphology, and kinematics of the Class 0/I protostellar binary Ced 110 IRS4, using JWST NIRCam (F150W and F410M) and MIRI MRS observations from the JWST ERC program IceAge ...
Mayank Narang   +6 more
doaj   +1 more source

The CO Outflow Components Ejected by a Recent Accretion Event in B335

open access: yesThe Astrophysical Journal
Protostellar outflows often present a knotty appearance, providing evidence of sporadic accretion in stellar mass growth. To understand the direct relation between mass accretion and ejection, we analyze the contemporaneous accretion activity and ...
Chul-Hwan Kim   +6 more
doaj   +1 more source

Massive Star Formation in the Tarantula Nebula

open access: yesThe Astrophysical Journal, 2023
In this work, we present 299 candidate young stellar objects (YSOs) in 30 Doradus discovered using Spitzer and Herschel point-source catalogs, 276 of which are new.
Omnarayani Nayak   +19 more
doaj   +1 more source

EPISODE. III. The Nested Jet/Outflow Morphology of EC 53 Revealed by JWST and ALMA

open access: yesThe Astrophysical Journal
We present an extensive study of the structure and kinematics of the jet and outflow of EC 53, a Class I protostar with a quasiperiodic variability, using combined James Webb Space Telescope (JWST) and Atacama Large Millimeter/submillimeter Array (ALMA ...
Seonjae Lee   +10 more
doaj   +1 more source

High resolution results: Young Stellar Objects

open access: yes, 2018
Presentation slides for my talk on LOFAR High resolution results: Young Stellar Objects for the Lorentz Centre workshop on High Resolution Surveying with International LOFAR.
Ainsworth, Rachael (4928302)   +1 more
core   +1 more source

7DT Insight: Variability in Young Stellar Objects

open access: yesThe Astronomical Journal
Photometric variability in young stellar objects (YSOs) provides critical insight into the mechanisms of mass accretion, disk evolution, and circumstellar extinction in early stellar evolution.
Mi-Ryang Kim   +13 more
doaj   +1 more source

DECaPS and SMA Discovery of a Highly Inclined Class I Young Stellar Object with an Outflow: IRAS 08235–4316

open access: yesThe Astronomical Journal
We present images of IRAS 08235–4316 with the Dark Energy Camera Plane Survey (DECaPS; spanning 0.398–1.034 μ m, at ∼1″ resolution) and the Submillimeter Array (SMA; at 1.38 mm (217 GHz) and ∼1 $\mathop{.}\limits^{^{\prime\prime} }$ 9 × 1 $\mathop ...
Joshua Bennett Lovell   +6 more
doaj   +1 more source

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