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Related papers: Ha Emission from the Magellanic Bridge

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The Mopra 22m and SEST 15m telescopes have been used to detect and partially map a region of 12CO(1-0) line emission within the Magellanic Bridge, a region lying between the Large and Small Magellanic Clouds. The emission appears to be…

Astrophysics · Physics 2009-11-07 E. Muller , L. Staveley-Smith , W. Zealey

We present results from two statistical analyses applied to an neutral hydrogen (HI) dataset of the nearby tidal bridge in the Magellanic System. Primarily, analyses of the Spatial Power Spectrum suggest that the Magellanic Bridge,…

Astrophysics · Physics 2009-11-10 E. Muller , S. Stanimirovic , E. Rosolowsky , L. Staveley-Smith

We present a new analysis of the diffuse gas in the Magellanic Bridge (RA>3h) based on HST/STIS E140M and FUSE spectra of 2 early-type stars lying within the Bridge and a QSO behind it. We derive the column densities of HI (from Ly\alpha),…

Astrophysics · Physics 2009-11-13 N. Lehner , J. C. Howk , F. P. Keenan , J. V. Smoker

The 21cm line emission from a 7x6 degree region, east of and adjoining the Small Magellanic Cloud (SMC) has been observed with the Australia Telescope Compact Array and the Parkes telescopes. This region represents the westernmost part of…

Astrophysics · Physics 2009-01-01 E. Muller , L. Staveley-Smith. , W. Zealey , S. Stanimirovic

The Magellanic System includes some of the nearest examples of galaxies disturbed by galaxy interactions. These interactions have redistributed much of their gas into the halos of the Milky Way and the Magellanic Clouds. We present…

Astrophysics of Galaxies · Physics 2013-07-09 K. A. Barger , L. M. Haffner , J. Bland-Hawthorn

The Magellanic Bridge stretching between the SMC and LMC is the nearest tidally stripped intergalactic environment and has a low average metallicity of $Z~0.1Z_{\odot}$. Here we report the first discovery of three O-type stars in the Bridge…

Astrophysics of Galaxies · Physics 2021-02-03 Varsha Ramachandran , L. M. Oskinova , W. -R. Hamann

We report a detection of cold atomic hydrogen in the Magellanic Bridge using 21-cm absorption spectroscopy toward the radio source B0312-770. With a column density of N_HI=1.2E20 cm^-2, a maximum absorption optical depth of tau=0.10 and a…

Astrophysics · Physics 2009-10-31 Henry A. Kobulnicky , John Dickey

We describe medium-resolution spectroscopic observations taken with the ESO Multi-Mode Instrument in the CaII K line (3933.661 Angstroms) towards 7 QSOs located in the line-of-sight to the Magellanic Bridge. At a spectral resolution R =…

Astrophysics · Physics 2009-11-11 J. V. Smoker , F. P. Keenan , H. M. A. Thompson , C. Bruns , E. Muller , N. Lehner , J. -K. Lee , I. Hunter

Observations with the Wisconsin H-alpha Mapper (WHAM) reveal a large, diffuse ionized halo that surrounds the Small Magellanic Cloud (SMC). We present the first kinematic H-alpha survey of an extended region around the galaxy, from (l,b) =…

Astrophysics of Galaxies · Physics 2020-01-08 Brianna M Smart , Lawrence M Haffner , Kat Barger , Alex Hill , Greg Madsen

We present ultraviolet and optical spectra of DI 1388, a young star in the Magellanic Bridge, a region of gas between the Small and Large Magellanic Clouds. The data have signal-to-noise ratios of 20 to 45 and a spectral resolution of 6.5…

Astrophysics · Physics 2009-11-06 N. Lehner , K. R. Sembach , P. L. Dufton , W. R. J. Rolleston , F. P. Keenan

(Abridged)We characterize gas and dust emission in Magellanic Bridge A, which has the highest 870$\mu$m excess of emission found in single dish surveys. Using the ALMA telescope, we mapped the Magellanic Bridge A molecular cloud with…

Astrophysics of Galaxies · Physics 2020-09-16 M. T. Valdivia-Mena , M. Rubio , A. D. Bolatto , H. P. Saldaño , C. Verdugo

Understanding the hydrodynamical processes and conditions at the interface between the Magellanic Stream (MS) and the Galactic halo is critical to understanding the MS and by extension, gaseous tails in other interacting galaxies. These…

Astrophysics of Galaxies · Physics 2009-08-31 Lou Nigra , Snezana Stanimirovic , J. S. Gallagher , Felix J. Lockman , David L. Nidever , Steven R. Majewski

We present ALMA observations at a spatial resolution of 0.2 arcsec (60 pc) of CO emission from the Taffy galaxies (UGC 12914/5). The observations are compared with narrow-band Pa$\alpha$, mid-IR, radio continuum and X-ray imaging, plus…

Astrophysics of Galaxies · Physics 2022-06-08 P. N. Appleton , B. Emonts , U. Lisenfeld , E. Falgarone , P. Guillard , F. Boulanger , J. Braine , P. Ogle , C. Struck , B. Vollmer , T. Yeager

We present a Parkes multibeam \HI survey of the Large Magellanic Cloud (LMC). This survey, which is sensitive to spatial structure in the range 200 pc to 10 kpc, complements the Australia Telescope Compact survey, which is sensitive to…

Astrophysics · Physics 2009-01-01 L. Staveley-Smith , S. Kim , M. R. Calabretta , R. F. Haynes , M. J. Kesteven

We measure the physical properties of a local multi-component absorption-line system at V_sol ~ 200 km/s toward the quasar PKS0312-770 behind the Magellanic Bridge (MB) using Hubble Space Telescope STIS spectroscopy in conjunction with…

Cosmology and Nongalactic Astrophysics · Physics 2011-02-11 Toru Misawa , Jane C. Charlton , Henry A. Kobulnicky , Bart P. Wakker , Joss Bland-Hawthorn

The Magellanic system comprises the Large Magellanic Cloud (LMC), the Small Magellanic Cloud (SMC), and the less frequently observed Magellanic Bridge and Magellanic Stream. The Bridge is traced by neutral gas and has an observed stellar…

Astrophysics of Galaxies · Physics 2015-06-11 Gemma Bagheri , Maria-Rosa Cioni , Ralf Napiwotzki

We have used the WSRT to carry out an unbiased wide-field survey of HI emission features, achieving an RMS sensitivity of about 18 mJy/Beam at a velocity resolution of 17 km/s over 1800 deg^2. In this paper we present our HI detections at…

Astrophysics · Physics 2009-11-10 Robert Braun , David Thilker

We examine the properties of the Magellanic Bridge connecting the Large and Small Magellanic Clouds using ab-type RR Lyrae variables from the extensive dataset of the Optical Gravitational Lensing Experiment (OGLE), Phase IV data release.…

Astrophysics of Galaxies · Physics 2017-04-19 R. Wagner-Kaiser , Ata Sarajedini

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…

Astrophysics of Galaxies · Physics 2019-05-13 Jianling Wang , Francois Hammer , Yanbin Yang , Vincenzo Ripepi , Maria-Rosa L. Cioni , Mathieu Puech , Hector Flores

High-resolution HST ultra-violet spectra for five B-type stars in the Magellanic Bridge and in the Large and Small Magellanic Clouds have been analysed to estimate their iron abundances. Those for the Clouds are lower than estimates…

Astrophysics · Physics 2009-06-23 P. L. Dufton , R. S. I. Ryans , H. M. A. Thompson , R. A. Street
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