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相关论文: Multi-frequency study of DEM L299 in the Large Mag…

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This paper presents a detailed analysis of supernova remnant (SNR) N103B located in the Large Magellanic Cloud (LMC), based on Suzaku and Chandra observations. The spectrum of the entire SNR was reproduced using 3 ISM components with the kT…

高能天体物理现象 · 物理学 2015-06-17 Kentaro Someya , Aya Bamba , Manabu Ishida

Results from observations of the young oxygen-rich supernova remnant SNR 0102-72.3 in the Small Magellanic Cloud during the calibration phase of the XMM-Newton Observatory are presented. Both EPIC-PN and MOS observations show a ringlike…

天体物理学 · 物理学 2007-05-23 M. Sasaki , T. F. X. Stadlbauer , F. Haberl , M. D. Filipovi'c , P. J. Bennie

The Monoceros Loop (SNR G205.5+0.5) is a large shell-type supernova remnant located in the Rosette Complex region. It was suggested to be interacting with the Rosette Nebula. We aim to re-examine the radio spectral index and its spatial…

星系天体物理 · 物理学 2015-06-05 L. Xiao , M. Zhu

We present compelling evidence for confirmation of a Galactic supernova remnant (SNR) candidate, G332.5-5.6, based initially on identification of new, filamentary, optical emission line nebulosity seen in the arcsecond resolution images…

天体物理学 · 物理学 2009-11-13 M. Stupar , Q. A. Parker , M. D. Filipovic , D. J. Frew , I. Bojicic , B. Aschenbach

Nine supergiant shells (SGSs) have been identified in the Large Magellanic Cloud (LMC) based on H-alpha images, and twenty-three SGSs have been reported based on HI 21-cm line observations, but these sets do not always identify the same…

天体物理学 · 物理学 2009-11-13 Laura G. Book , You-Hua Chu , Robert A. Gruendl

In this paper we report a clustering analysis of upper main-sequence stars in the Small Magellanic Cloud, using data from the VMC survey (the VISTA near-infrared YJKs survey of the Magellanic system). Young stellar structures are identified…

The hot, X-ray-emitting gas in superbubbles imparts energy and enriched material to the interstellar medium (ISM) and generates the hot ionized medium, the ISM's high-temperature component. The evolution of superbubble energy budgets is not…

星系天体物理 · 物理学 2015-05-20 A. E. Jaskot , D. K. Strickland , M. S. Oey , Y. -H. Chu , G. García-Segura

The star-forming region N66, as a host of the majority of OB stars in the Small Magellanic Cloud, provides a unique opportunity to enhance our understanding of the triggers of high-mass star formation. We investigate the properties of the…

The Magellanic Clouds host a large population of high-mass X-ray binary (HMXB) systems, but although the Large Magellanic Cloud (LMC) is an order of magnitude more massive than the Small Magellanic Cloud, significantly fewer HMXBs are…

太阳与恒星天体物理 · 物理学 2022-06-08 F. Haberl , C. Maitra , G. Vasilopoulos , P. Maggi , A. Udalski , I. M. Monageng , D. A. H. Buckley

Large-scale radio continuum surveys have good potential for discovering new Galactic supernova remnants (SNRs). Surveys of the Galactic plane are often limited in the Galactic latitude of |b| ~ 5 degree. SNRs at high latitudes, such as the…

星系天体物理 · 物理学 2014-09-05 X. Y. Gao , J. L. Han

We report the results of optical spectroscopy of the Small Magellanic Cloud supernova remnant (SNR) MCSNR J0127-7332 and the mass donor Be star, 2dFS 3831, in its associated high-mass X-ray binary SXP 1062 carried out with the Southern…

高能天体物理现象 · 物理学 2021-03-17 V. V. Gvaramadze , A. Y. Kniazev , J. S. Gallagher , L. M. Oskinova , Y. -H. Chu , R. A. Gruendl , I. Y. Katkov

Aims: The giant HII region 30 Doradus (30 Dor) located in the eastern part of the Large Magellanic Cloud is one of the most active star-forming regions in the Local Group. Studies of HI data have revealed two large gas structures which must…

星系天体物理 · 物理学 2021-05-05 J. R. Knies , M. Sasaki , Y. Fukui , K. Tsuge , F. Haberl , S. Points , P. J. Kavanagh , M. D. Filipović

The Southern Galactic Plane Survey (SGPS) is a project to image the HI line emission and 1.4 GHz continuum in the fourth quadrant of the Milky Way at high resolution using the Australia Telescope Compact Array (ATCA) and the Parkes Radio…

G315.4-2.3 is an extended shell supernova remnant (SNR) with some characteristics of evolutionarily young remnants and some of older ones. To further elucidate some of its characteristics, we present imaging and polarimetry of this SNR at a…

天体物理学 · 物理学 2009-10-31 John R. dickel , Richard G. Strom , D. K. Milne

We present an analysis of multi-wavelength observations of an area of 0.27 deg x 0.27 deg around the Galactic HII region G18.88-0.49, which is powered by an O-type star (age ~10^5 years). The Herschel column density map reveals a shell-like…

星系天体物理 · 物理学 2020-11-04 L. K. Dewangan , D. K. Ojha , Saurabh Sharma , S. del Palacio , N. K. Bhadari , A. Das

We have observed the supernova remnant (SNR) G290.1-0.8 in the 21-cm HI line and the 20-cm radio continuum using the Australia Telescope Compact Array (ATCA). The HI data were combined with data from the Southern Galactic Plane Survey to…

天体物理学 · 物理学 2009-11-11 Estela M. Reynoso , Simon Johnston , Anne J. Green , Baerbel S. Koribalski

(Abridged) We have investigated two evolutionary scenarios advanced to explain the centrally-brightened X-ray morphology of the supernova remnant (SNR) W44: (1) a model involving the slow thermal evaporation of clouds engulfed by a…

天体物理学 · 物理学 2009-10-30 Ilana M. Harrus , John P. Hughes , K. P. Singh , K. Koyama , I. Asaoka

We investigate the Hi envelope of the young, massive GMCs in the star-forming regions N48 and N49, which are located within the high column density Hi ridge between two kpc-scale supergiant shells, LMC 4 and LMC 5. New long-baseline Hi 21…

The supernova remnant (SNR) G150.3+4.5 was recently discovered in the radio band; it exhibits a shell-like morphology with an angular size of $\sim 3^{\circ}$, suggesting either an old or a nearby SNR. Extended $\gamma$-ray emission…

We report our 110 ks Chandra observations of the supernova remnant (SNR) 0104-72.3 in the Small Magellanic Cloud (SMC). The X-ray morphology shows two prominent lobes along the northwest-southeast direction and a soft faint arc in the east.…

星系天体物理 · 物理学 2015-05-20 Jae-Joon Lee , Sangwook Park , John Patrick Hughes , Patrick O. Slane , David N. Burrows
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