Diffuse gamma-ray emission from the starburst galaxy NGC 253
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Diffuse gamma-ray emission from the starburst galaxy NGC 253

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Published by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC, Springfield, Va .
Written in English

Subjects:

  • Starburst galaxies.,
  • Gamma ray spectra.,
  • Photon density.,
  • Magnetic fields.,
  • Synchrotrons.,
  • Stellar models.,
  • Photons.,
  • Gamma rays.

Book details:

Edition Notes

Other titlesDiffuse gamma ray emission from the starburst galaxy NGC 253.
StatementTimothy A.D. Paglione ... [et al.].
Series[NASA contractor report] -- 207397., NASA contractor report -- NASA CR-207397.
ContributionsPaglione, Timothy A. D., United States. National Aeronautics and Space Administration.
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL18134662M

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Recently, the CANGAROO-II telescope detected diffuse TeV gamma-ray emission from a nearby edge-on starburst galaxy, NGC The emission mechanism is discussed in this ://   Detection of diffuse TeV gamma-ray emission from the nearby starburst galaxy NGC _专业资料。 We report the TeV gamma-ray observations of the nearby normal spiral galaxy NGC At a distance of $\sim$ Mpc, NGC is one of the nearest starburst  › 百度文库 › 行业资料.   The CANGAROO-II telescope observed sub-TeV gamma-ray emission from the nearby starburst galaxy NGC The emission region was extended with a radial size of degree. On the contrary, H.E.S.S could not confirm this emission and gave upper limits at the level of the CANGAROO-II flux. In order to resolve this discrepancy, we analyzed new observational results for NGC by   We report the TeV gamma-ray observations of the nearby normal spiral galaxy NGC At a distance of $\\sim$ Mpc, NGC is one of the nearest starburst galaxies. This relative closeness, coupled with the high star formation rate in the galaxy, make it a good candidate TeV gamma-ray source. Observations were carried out in and with the CANGAROO-II 10 m imaging atmospheric

We report the TeV gamma-ray observations of the nearby normal spiral galaxy NGC At a distance of ~ Mpc, NGC is one of the nearest starburst galaxies. This relative closeness, coupled with the high star formation rate in the galaxy, make it a good candidate TeV gamma-ray &A L 1I. The CANGAROO-II telescope observed sub-TeV gamma-ray emission from the nearby starburst galaxy NGC The emission region was extended with a radial size of ://   Starburst galaxies exhibit in their central regions a highly increased rate of supernovae, the remnants of which are thought to accelerate energetic cosmic rays up to energies of ~ electron volts. We report the detection of gamma rays—tracers of such cosmic rays—from the starburst galaxy NGC using the High Energy Stereoscopic System (H.E.S.S.) array of imaging atmospheric Cherenkov   no primary positrons. Emission from CCSNe is not included. The X-ray emission mostly comes from X-ray binaries and thermal emission from gas and is not included in our fitting. As in Figure 2, note the different ene rgy binnings for the different lines. to the original γ-ray, and cool mainly by Inverse Compton scattering of the ://

CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Recently, the CANGAROO-II telescope detected diffuse TeV gamma-ray emission from a nearby edge-on starburst galaxy, NGC The emission mechanism is discussed in this report. We review the emissions of radio-to-TeV gammarays from NGC , and present a model of the non-thermal emissions due to ?doi= Astronomy & Astrophysics manuscript no. ngcdi?use February 2, c ESO arXivv1 [astro-ph] 20 Nov XMM-Newton observations of the diffuse X-ray emission in the starburst galaxy NGC ?  › 百度文库 › 专业资料.   NGC (галактика Скульптор, Серебряная Монета) — спиральная галактика с перемычкой (тип SBc) в созвездии Скульптор. NGC — галактика с активными процессами образования звёзд.Расположена на расстоянии около 8 миллионов Get this from a library! Diffuse gamma-ray emission from the starburst galaxy NGC [Timothy A D Paglione; United States. National Aeronautics and Space Administration.;]