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相关论文: Extended Mid-Infrared Aromatic Feature Emission in…

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The edge-on starburst galaxy M82 exhibits complicated distributions of gaseous materials in its halo, which include ionized superwinds driven by nuclear starbursts, neutral materials entrained by the superwinds, and large-scale neutral…

星系天体物理 · 物理学 2015-05-18 H. Kaneda , D. Ishihara , T. Suzuki , N. Ikeda , T. Onaka , M. Yamagishi , Y. Ohyama , T. Wada , A. Yasuda

M82 is a unique representative of a whole class of galaxies, starbursts with superwinds, in the Very Nearby Galaxy Survey with Herschel. In addition, its interaction with the M81 group has stripped a significant portion of its interstellar…

We present results from the second part of our analysis of the extended mid-infrared (MIR) emission of the Great Observatories All-Sky LIRG Survey (GOALS) sample based on 5-14 micron low-resolution spectra obtained with the IRS on Spitzer.…

With the newly available SPIRE images at 250 and 500 micron from Herschel Space Observatory, we study quantitative correlations over a sub-kpc scale among three distinct emission components in the interstellar medium of the nearby spiral…

We present new imaging at 12.81 and 11.7 microns of the central ~40"x30" (~0.7x0.5 kpc) of the starburst galaxy M82. The observations were carried out with the COMICS mid-infrared (mid-IR) imager on the 8.2m Subaru telescope, and are…

星系天体物理 · 物理学 2015-05-27 P. Gandhi , N. Isobe , M. Birkinshaw , D. M. Worrall , I. Sakon , K. Iwasawa , A. Bamba

Spectropolarimetry results for the starburst galaxy M82 are presented. The optical emission lines of the filaments in the energetic outflow ("superwind") from the nuclear starburst region of M82 are substantially polarized. The H-alpha…

宇宙学与河外天体物理 · 物理学 2015-05-20 Michitoshi Yoshida , Koji S. Kawabata , Youichi Ohyama

We present a study of the mid-IR (MIR) emission of quiescent galaxies (QGs) beyond the local universe. Using deep $JWST$ imaging in the SMACS-0723 cluster field we identify a mass limited ($M_{*} >10^{9}$M$_{\odot}$) sample of intermediate…

We present photometric and spectroscopic data of the interacting starburst galaxy NGC 6052 obtained with the Spitzer Space Telescope. The mid-infrared (MIR) spectra of the three brightest spatially resolved regions in the galaxy are…

天体物理学 · 物理学 2009-11-13 D. G. Whelan , D. Devost , V. Charmandaris , J. A. Marshall , J. R. Houck

Detailed models are presented for the late epoch mid infrared (MIR) emission from collisionally heated grains in the shocked circumstellar gas around SN 1987A. Thermal dust emission from a region of moderate density interior to the thick…

天体物理学 · 物理学 2009-11-10 Jg. Fischera , R. J. Tuffs , H. J. Voelk

Aims. We investigate the properties of hydrocarbon grains in the galactic superwind of M 82. Methods. With AKARI, we performed near-infrared (2.5 - 4.5 um) spectroscopic observations of 34 regions in M 82 including its northern and southern…

星系天体物理 · 物理学 2015-06-04 M. Yamagishi , H. Kaneda , D. Ishihara , T. Kondo , T. Onaka , T. Suzuki , Y. C. Minh

We present high spatial resolution (~ 35 parsec) 5-38 um spectra of the central region of M82, taken with the Spitzer Infrared Spectrograph. From these spectra we determined the fluxes and equivalent widths of key diagnostic features, such…

The mid-infrared spectra (2.5 to 5 and 5.7 to 11.6 mu) obtained by ISO-PHOT reveal the interstellar medium emission from galaxies powered by star formation to be strongly dominated by the aromatic features at 6.2, 7.7, 8.6 and 11.3 mu.…

天体物理学 · 物理学 2009-10-31 G. Helou , N. Y. Lu , M. W. Werner , S. Malhotra , N. Silbermann

With the start of JWST observations, mid-infrared (MIR) emission features from polycyclic aromatic hydrocarbons (PAHs), H$_2$ rotational lines, fine-structure lines from ions, and dust continuum will be widely available tracers of gas and…

星系天体物理 · 物理学 2023-05-17 C. M. Whitcomb , K. Sandstrom , A. Leroy , J. -D. T. Smith

We present mid-infrared (MIR) maps for a sample of 18 early-type galaxies observed at 4.5, 6.7 and 15 microns with the ISOCAM instrument on board the ISO satellite with a 6'' spatial resolution. We model the Spectral Energy Distribution…

天体物理学 · 物理学 2009-11-10 E. M. Xilouris , S. C. Madden , F. Galliano , L. Vigroux , M. Sauvage

We present new observations of the black hole X-ray binary A0620-00 using the Mid-Infrared Instrument on the James Webb Space Telescope, during a state where the X-ray luminosity is 9 orders of magnitude below Eddington, and coordinated…

Mid-Infrared (MIR) images of the Galactic center show extended gas and dust features along with bright IRS sources. Some of these dust features are a part of ionized clumpy streamers orbiting Sgr~A*, known as the mini-spiral. We present…

We present {\em ROSAT} PSPC and HRI observations of the galactic wind from the starburst galaxy M82. \mbox{X-ray} emission from the wind is detected to a distance of $\sim6\kpc$ from the plane of the galaxy. Making use of the PSPC's mixture…

天体物理学 · 物理学 2007-05-23 Dave Strickland , Trevor Ponman , Ian Stevens

Low-dispersion spectra have been obtained from 4000 to 9600 \AA~along the axis and across the dusty halo of the galaxy M82. The spectra of the halo are explained in terms of scattering of the galactic light by dust grains: when divided by…

天体物理学 · 物理学 2007-05-23 J. -M. Perrin , S. Darbon , J. -P. Sivan

We report the initial results from a Spitzer GO-1 program to obtain low resolution, mid-infrared spectra of infrared luminous galaxies at z~1-2. This paper presents the spectra of eight sources observed with the Spitzer InfraRed…

天体物理学 · 物理学 2008-11-26 Lin Yan , R. Chary , L. Armus , H. Teplitz , G. Helou , D. Frayer , D. Fadda , J. Surace , P. Choi

A mid-infrared (3.6-8 um) survey of the Galactic Center has been carried out with the IRAC instrument on the Spitzer Space Telescope. This survey covers the central 2x1.4 degree (~280x200 pc) of the Galaxy. At 3.6 and 4.5 um the emission is…

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