Abstract
Results of observations of active galactic nuclei with the gamma-telescope GT-48 during 2007–2009 are presented. It is shown that the very-high-energy (E > 1012 eV) gamma radiation from galaxies 3C 66A, Mrk 421, Mrk 501, and BL Lac is variable.
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Original Russian Text © Yu.I. Neshpor, A.V. Zhovtan, N.A. Zhogolev, E.M. Nehai, Z.N. Skiruta, K.S. Strigunov, V.P. Fomin, 2012, published in Izvestiya Krymskoi Astrofizicheskoi Observatorii, 2012, Vol. 108, pp. 132–137.
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Neshpor, Y.I., Zhovtan, A.V., Zhogolev, N.A. et al. Observations of active galactic nuclei with GT-48 gamma-ray telescope in 2007–2009. Bull.Crim. Astrophys. Observ. 108, 91–94 (2012). https://doi.org/10.3103/S0190271712010196
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DOI: https://doi.org/10.3103/S0190271712010196