Browsing Research Output by Subject "galaxies: BL Lacertae objects: individual: PG 1553+113"
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(EDP Sciences, 2008)Aims.The properties of the very high energy (VHE; GeV) γ-ray emission from the high-frequency peaked BL Lac PG 1553+113 are investigated. An attempt is made to measure the currently unknown redshift of this object. Methods.VHE ...