Astrofísicas: Rayos gamma

  • Publicación
    MAGIC Observations and multiwavelength properties of the quasar 3C 279 in 2007 and 2009
    Context. 3C 279, the first quasar discovered to emit VHE γ-rays by the MAGIC telescope in 2006, was reobserved by MAGIC in January 2007 during a major optical...
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    MAGIC observations and multiwavelength properties of the quasar 3C 279 in 2007 and 2009
    3C 279, the first quasar discovered to emit VHE gamma-rays by the MAGIC telescope in 2006, was re-observed by MAGIC in January 2007 during a major optical flare...
  • Publicación
    MAGIC observations of MWC 656, the only known Be/BH system
    Context. MWC 656 has recently been established as the first observationally detected high-mass X-ray binary system containing a Be star and a black hole (BH)...
  • Publicación
    MAGIC observations of PG 1553+113 during a multiwavelength campaign in July 2006
    The active galactic nucleus PG 1553+113 was observed by the MAGIC telescope in July 2006 during a multiwavelength campaign, in which telescopes in the optical...
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    MAGIC observations of the diffuse γ-ray emission in the vicinity of the Galactic center
    Aims: In the presence of a sufficient amount of target material, γ-rays can be used as a tracer in the search for sources of Galactic cosmic rays (CRs). Here we...
  • Publicación
    MAGIC observations of the giant radio galaxy M 87 in a low-emission state between 2005 and 2007
    Context. We present the results of a long M 87 monitoring campaign in very high energy γ-rays with the MAGIC-I Cherenkov telescope. Aims: We aim to model the...
  • Publicación
    MAGIC Observations of the Unidentified γ-Ray Source TeV J2032+4130
    We observed the first known very high energy (VHE) γ-ray-emitting unidentified source, TeV J2032+4130, for 94 hr with the MAGIC telescope. The source was...
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    MAGIC Observations of Very High Energy γ-Rays from HESS J1813-178
    Recently, the HESS collaboration has reported the detection of γ-ray emission above a few hundred GeV from eight new sources located close to the Galactic plane...
  • Publicación
    MAGIC observations provide compelling evidence of hadronic multi-TeV emission from the putative PeVatron SNR G106.3+2.7
    Context. Certain types of supernova remnants (SNRs) in our Galaxy are assumed to be PeVatrons, capable of accelerating cosmic rays (CRs) to ~ PeV energies...