Identifying H i Emission and UV Absorber Associations near the Magellanic Stream [PDF]
We present a new technique to identify associations of H i emission in the Magellanic Stream (MS) and ultraviolet (UV) absorbers from 92 QSO sight lines near the MS. We quantify the level of associations of individual H i elements to the main H i body of
Doyeon A. Kim+2 more
doaj +3 more sources
The Magellanic Stream: Circumnavigating the Galaxy [PDF]
The Magellanic Clouds are surrounded by an extended network of gaseous structures. Chief among these is the Magellanic Stream, an interwoven tail of filaments trailing the Clouds in their orbit around the Milky Way. When considered in tandem with its Leading Arm, the Stream stretches over 200 degrees on the sky. Thought to represent the result of tidal
Elena D’Onghia, Andrew J. Fox
arxiv +5 more sources
The Magellanic Stream at 20 kpc: A New Orbital History for the Magellanic Clouds [PDF]
We present new simulations of the formation of the Magellanic Stream based on an updated first-passage interaction history for the Magellanic Clouds, including both the Galactic and Magellanic Coronae and a live dark matter halo for the Milky Way. This new interaction history is needed because previously successful orbits need updating to account for ...
Scott Lucchini, E. D’Onghia, A. Fox
arxiv +3 more sources
Properties of the Magellanic Corona [PDF]
We characterize the Magellanic Corona, the warm gaseous halo around the Large Magellanic Cloud (LMC). The Corona is a key ingredient in the formation of the Magellanic Stream and has recently been observed in high-ion absorption around the LMC.
Scott Lucchini+2 more
doaj +2 more sources
Discovery of the Magellanic Stellar Stream Out to 100 kpc [PDF]
The Magellanic Stream (MS)—an enormous ribbon of gas spanning 140° of the southern sky trailing the Magellanic Clouds—has been exquisitely mapped in the five decades since its discovery.
Vedant Chandra+9 more
doaj +2 more sources
The Magellanic Corona and the formation of the Magellanic Stream [PDF]
The dominant gaseous structure in the Galactic halo is the Magellanic Stream, an extended network of neutral and ionized filaments surrounding the Large and Small Magellanic Clouds (LMC/SMC), the two most massive satellite galaxies of the Milky Way. Recent observations indicate that the Clouds are on their first passage around our Galaxy, the Stream is
Scott Lucchini+5 more
arxiv +3 more sources
The Origins of Young Stars in the Direction of the Leading Arm of the Magellanic Stream: Abundances, Kinematics, and Orbits. [PDF]
We explore the origins of the young B-type stars found by Casetti-Dinescu et al. at the outskirts of the Milky Way disk in the sky region of the Leading Arm of the Magellanic Stream.
Zhang L+8 more
europepmc +3 more sources
Toward a Complete Understanding of the Magellanic Stream Formation [PDF]
The Magellanic Clouds have lost most of their gas during their passage by the Milky Way, a property that has never been successfully modeled. Here we use accurate and mesh-free hydrodynamic simulations to reproduce the Magellanic Stream and the Magellanic Clouds in the frame of a 'ram-pressure plus collision' model.
Jianling Wang+6 more
arxiv +3 more sources
The Magellanic Stream, High-Velocity Clouds and the Sculptor Group [PDF]
The Magellanic Stream is a 100\deg x 10\deg filament of gas which lies within the Galactic halo and contains ~ 2 x 10^8 \Msun of neutral hydrogen. We present data from the HI Parkes All Sky Survey (HIPASS) in the first complete survey of the entire Magellanic Stream and its surroundings.
M. E. Putman+4 more
arxiv +3 more sources
The Evolution of Magellanic-like Galaxy Pairs and The Production of Magellanic Stream Analogues in Simulations with Tides, Ram Pressure, and Stellar Feedback [PDF]
We present a series of chemodynamical simulations of Magellanic-like systems consisting of two interacting, equal-mass dwarf galaxies orbiting a massive host galaxy, including feedback and star formation, tides, and ram pressure. We study the star formation and chemical enrichment history of the dwarfs, and the production of a Magellanic Stream ...
D. Williamson, H. Martel
arxiv +3 more sources