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相关论文: ISO LWS Spectroscopy of M82: A Unified Evolutionar…

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We present new observations of the central regions of the starburst galaxy M82 consisting of near-infrared H- and K-band integral field spectroscopy from the MPE 3D instrument, and 2.4-45 micron spectroscopy from the Short Wavelength…

天体物理学 · 物理学 2009-11-06 N. M. Forster Schreiber , R. Genzel , D. Lutz , D. Kunze , A. Sternberg

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

Far-infrared line and continuum fluxes are presented for a sample of 227 galaxies observed with the Long Wavelength Spectrometer on the Infrared Space Observatory. The galaxy sample includes normal star-forming systems, starbursts, and…

天体物理学 · 物理学 2009-11-13 James R. Brauher , Daniel A. Dale , George Helou

The first complete far-infrared spectrum (43-197um) of the Seyfert 2 galaxy NGC 1068 as observed with the LWS onboard ISO is reported. In addition to the expected ionic fine structure emission lines, the OH rotational lines at 79, 119 and…

Based on far-infrared spectroscopy of a small sample of nearby infrared-bright and ultraluminous infrared galaxies (ULIRGs) with the ISO Long Wavelength Spectrometer, we find a dramatic progression in ionic/atomic fine-structure emission…

We present an inventory of mid-infrared spectral features detected in high resolution 2.4 to 45um ISO-SWS spectra of the galaxies M82, NGC253, Circinus, NGC1068, and the 30Doradus region of the LMC. We discuss their identifications and…

天体物理学 · 物理学 2009-10-05 E. Sturm , D. Lutz , D. Tran , H. Feuchtgruber , R. Genzel , D. Kunze , A. F. M. Moorwood , M. D. Thornley

We present 7mm Very Large Array continuum images of the starburst galaxy M82. On arcsecond scales, two-thirds of the 7mm continuum consists of free-free emission from HII regions. In the subarcsecond resolution map, we identify 14 compact…

宇宙学与河外天体物理 · 物理学 2009-11-13 Chao-Wei Tsai , Jean L. Turner , Sara C. Beck , David S. Meier , Paul T. P. Ho

A full spectral survey was carried out towards the Giant Molecular Cloud complex, Sagittarius B2 (Sgr B2), using the ISO Long Wavelength Spectrometer Fabry-Perot mode. This provided complete wavelength coverage in the range 47-196 um…

The Long Wavelength Spectrometer (LWS) on board the Infrared Space Observatory (ISO) satellite has allowed for the first time to investigate the whole far infrared (FIR) part of the spectrum (from 43 to 197 um), inaccessible from the…

The nuclear starburst in the nearby galaxy M82 provides an excellent laboratory for understanding the physics of star formation. This galaxy has been extensively observed in the past, revealing tens of radio-bright compact objects embedded…

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 large scale 9'x 27'(25 pc x 70 pc) far-IR observations around Sgr B2 using the Long-wavelength spectrometer (LWS) on board the Infrared Space Observatory (ISO). The spectra are dominated by the strong continuum emission of dust,…

天体物理学 · 物理学 2009-11-10 J. R. Goicoechea , N. J. Rodriguez-Fernandez , J. Cernicharo

We report the detection of 158 micron [CII] fine-structure line emission from MIPS J142824.0+352619, a hyperluminous (L_IR ~ 10^13 L_sun) starburst galaxy at z=1.3. The line is bright, and corresponds to a fraction L_[CII]/L_FIR = 2 x 10^-3…

宇宙学与河外天体物理 · 物理学 2015-05-18 S. Hailey-Dunsheath , T. Nikola , G. J. Stacey , T. E. Oberst , S. C. Parshley , D. J. Benford , J. G. Staguhn , C. E. Tucker

We present observations of the famous OH/IR star OH26.5+0.6 obtained using the Mid-Infrared Interferometric Instrument MIDI at the European Southern Observatory (ESO) Very Large Telescope Interferometer VLTI. The emission of the dusty…

天体物理学 · 物理学 2009-11-10 O. Chesneau , T. Verhoelst , B. Lopez , L. B. F. M. Waters , Ch. Leinert , W. Jaffe , R. Kohler , A. De Koter , C. Dijkstra

Galaxy and occupies perhaps a quarter of the volume of the Galactic disk. Decoding the spectrum of the Galactic diffuse ionizing field is of fundamental interest. This can be done via direct measurements of ionization fractions of various…

星系天体物理 · 物理学 2023-03-07 S. R. Kulkarni , Charles Beichman , Michael E. Ressler

We present a multi-wavelength study of the nearby starburst galaxy M 82 by combining high-resolution Far-ultraviolet (FUV) imaging from the Ultra-Violet Imaging Telescope (UVIT) onboard AstroSat and archival Chandra X-ray observations.…

星系天体物理 · 物理学 2026-02-25 Nilkanth Vagshette , Satish S. Sonkamble , Madhav Patil , Sachindra Naik , Ilani Loubser

Observations of the starburst galaxy, M82, have been made with the VLA in its A-configuration at 15 GHz and MERLIN at 5 GHz enabling a spectral analysis of the compact radio structure on a scale of < 0.1'' (1.6 pc). Crucial to these…

天体物理学 · 物理学 2009-11-07 A. R. McDonald , T. W. B. Muxlow , K. A. Wills , A. Pedlar , R. J. Beswick

The most intensively star-forming galaxies are extremely luminous at far-infrared (FIR) wavelengths, highly obscured at optical and ultraviolet wavelengths, and lie at $z\ge 1-3$. We present a programme of ${\it Herschel}$ FIR spectroscopic…

The ISO/LWS far-infrared spectrum of the ultraluminous galaxy Mkn 231 shows OH and H_2O lines in absorption from energy levels up to 300 K above the ground state, and emission in the [O I] 63 micron and [C II] 158 micron lines. Our analysis…

Integral field optical spectroscopy with the INTEGRAL fiber-fed system and HST optical imaging are used to map the complex stellar and warm ionized gas structure in the ultraluminous infrared galaxy IRAS 12112+0305. Images reconstructed…

天体物理学 · 物理学 2009-10-31 Luis Colina , Santiago Arribas , Kirk D. Borne , Ana Monreal
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