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相关论文: Shocked Molecular Hydrogen and Broad CO lines from…

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We performed millimeter observations in CO lines toward the supernova remnant (SNR) HB 3. Substantial molecular gas around -45 km s^-1 is detected in the conjunction region between the SNR HB 3 and the nearby W3 complex. This molecular gas…

星系天体物理 · 物理学 2016-12-14 Xin Zhou , Ji Yang , Min Fang , Yang Su , Yan Sun , Yang Chen

We report a discovery of shocked gas from the supernova remnant (SNR) G357.7+0.3. Our millimeter and submillimeter observations reveal broad molecular lines of CO(2-1), CO(3-2), CO(4-3), 13CO (2-1) and 13CO (3-2), HCO^+ and HCN using HHSMT,…

星系天体物理 · 物理学 2016-12-28 J. Rho , J. Bieging , J. Hewitt , M. Andersen , W. T. Reach , R. Guesten

With Spitzer IRS we have obtained sensitive low-resolution spectroscopy from 5 to 35 microns for six supernova remnants (SNRs) that show evidence of shocked molecular gas: Kes 69, 3C 396, Kes 17, G346.6-0.2, G348.5-0.0 and G349.7+0.2.…

太阳与恒星天体物理 · 物理学 2011-02-11 John W. Hewitt , Jeonghee Rho , Morten Andersen , William T. Reach

High resolution millimeter-wave and near-infrared observations of the supernova remnants W28 and W44 reveal extensive shocked molecular gas where supernova blast waves are propagating into giant molecular clouds. New CO observations were…

天体物理学 · 物理学 2014-10-13 William T. reach , Jeonghee Rho , T. H. Jarrett

We present optical ccd images of the large supernova remnant (SNR) G132.7$+$1.3 (HB3) covering its full extent for the first time, in the emission lines of H$\alpha+$[N II], [S II] and [O III], where new and known filamentary and diffuse…

Supernova remnants (SNRs) exert strong influence on the physics and chemistry of the nearby molecular clouds (MCs) through shock waves and the cosmic rays (CRs) they accelerate. To investigate the SNR-cloud interaction in the prototype…

星系天体物理 · 物理学 2024-03-21 Tian-Yu Tu , Yang Chen , Ping Zhou , Samar Safi-Harb

We present near- and mid-infrared observations on the shock-cloud interaction region in the northern part of the supernova remnant HB21, performed with the InfraRed Camera (IRC) aboard AKARI satellite and the Wide InfraRed Camera (WIRC) at…

天体物理学 · 物理学 2011-02-11 Jong-Ho Shinn , Bon-Chul Koo , Michael G. Burton , Ho-Gyu Lee , Dae-Sik Moon

Supernova remnants (SNRs) can exert strong influence on molecular clouds (MCs) through interaction by shock wave and cosmic rays. In this paper, we present our mapping observation of HCO+ and HCN 1-0 lines towards 13 SNRs interacting with…

星系天体物理 · 物理学 2024-11-15 Tian-Yu Tu , Yang Chen , Qian-Cheng Liu

We present near- and mid-infrared observations on the shock-cloud interaction region in the southern part of the supernova remnant HB 21, performed with the InfraRed Camera (IRC) aboard AKARI satellite and the Wide InfraRed Camera (WIRC) at…

高能天体物理现象 · 物理学 2015-05-14 Jong-Ho Shinn , Bon-Chul Koo , Michael G. Burton , Ho-Gyu Lee , Dae-Sik Moon

We present molecular spectroscopy toward 50 Galactic supernova remnants (SNRs) taken at millimeter wavelengths in 12CO and 13CO J=2-1 with the Heinrich Hertz Submillimeter Telescope as part of a systematic survey for broad molecular line…

太阳与恒星天体物理 · 物理学 2016-01-20 Charles D. Kilpatrick , John H. Bieging , George H. Rieke

Molecular emission arising from the interactions of supernova remnant (SNR) shock waves and molecular clouds provide a tool for studying the dispersion and compression that might kick-start star formation as well as understanding cosmic ray…

星系天体物理 · 物理学 2024-03-04 Nguyen Fuda , Le-Ngoc Tram , William T. Reach

We report the detection of shock-excited far-infrared emission of H2O, OH, and CO from the supernova remnant 3C 391, using the ISO Long-Wavelength Spectrometer. This is the first detection of thermal H2O and OH emission from a supernova…

天体物理学 · 物理学 2009-10-30 William T. Reach , Jeonghee Rho

We have carried out CO J=2-1 and CO J=3-2 observations toward Tycho's supernova remnant (SNR) using the KOSMA 3m-Telescope. From these observations we identified three molecular clouds (MCs) around the SNR. The small cloud in the southwest…

太阳与恒星天体物理 · 物理学 2015-05-20 Jin-Long Xu , Jun-Jie Wang , Martin Miller

Context. Observing supernova remnants (SNRs) and modelling the shocks they are associated with is the best way to quantify the energy SNRs re-distribute back into the Interstellar Medium (ISM). Aims. We present comparisons of shock models…

星系天体物理 · 物理学 2015-06-04 A. Gusdorf , S. Anderl , R. Guesten , J. Stutzki , H-W. Huebers , P. Hartogh , S. Heyminck , Y. Okada

We study Gamma-ray supernova remnant W49B and its environment using recent radio and infrared data. {\it Spitzer} IRS low resolution data of W49B shows shocked excitation lines of H$_{2}$ (0,0) S(0)-S(7) from the SNR-molecular cloud…

太阳与恒星天体物理 · 物理学 2015-06-22 H. Zhu , W. W. Tian , P. Zuo

We have studied the shock-excited molecular regions associated with four supernova remnants (SNRs) - IC443C, W28, W44 and 3C391 - and two Herbig-Haro objects, HH7 and HH54, using Spitzer's Infrared Spectrograph (IRS). The physical…

太阳与恒星天体物理 · 物理学 2015-05-20 Yuan Yuan , David A. Neufeld

New observations of the supernova remnant 3C391 are in the H2 2.12 micron and [Fe II] 1.64 micron narrow-band filters at the Palomar 200-inch telescope, and in the 5-15 micron CVF on ISOCAM. Shocked H2 emission was detected from the region…

天体物理学 · 物理学 2009-11-07 William T. Reach , Jeonghee Rho , T. H. Jarrett , Pierre-Olivier Lagage

We present 12 mm Mopra observations of the dense (>10^3 cm^-3 ) molecular gas towards the north-east (NE) of the W28 supernova remnant (SNR). This cloud is spatially well-matched to the TeV gamma-ray source HESS J1801-233 and is known to be…

We have found a bar of shocked molecular hydrogen (H2) towards the OH(1720 MHz) maser located at the projected intersection of supernova remnant (SNR) G359.1-0.5 and the nonthermal radio filament, known as the Snake. The H2 bar is well…

天体物理学 · 物理学 2009-11-07 J. S. Lazendic , M. Wardle , M. G. Burton , F. Yusef-Zadeh , J. B. Whiteoak , A. J. Green , M. C. B. Ashley

We have detected the CO(6-5), CO(7-6), and [CI] 370 micron lines from the nuclear region of NGC 891 with our submillimeter grating spectrometer ZEUS on the CSO. These lines provide constraints on photodissociation region (PDR) and shock…

宇宙学与河外天体物理 · 物理学 2015-05-30 T. Nikola , G. J. Stacey , D. Brisbin , C. Ferkinhoff , S. Hailey-Dunsheath , S. Parshley , C. Tucker
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