TY - JOUR AU - Antoranz Canales, Pedro AU - Barrio Uña, Juan Abel AU - Contreras González, José Luis AU - Fonseca González, María Victoria AU - Miranda Pantoja, José Miguel AU - Nieto Castaño, Daniel PY - 2009 DO - 10.1088/0004-637X/692/1/L29 SN - 2041-8205 UR - https://hdl.handle.net/20.500.14352/43999 T2 - Astrophysical journal letters AB - The MAGIC telescope observed the region around the distant blazar 3C 66A for 54.2 hr in 2007 August-December. The observations resulted in the discovery of a gamma-ray source centered at celestial coordinates R.A. = 2(h)23(m)12(s) and decl.=43 degrees... LA - eng M2 - L29 PB - IOP Publishing KW - BL Lacertae Objects KW - Extragalactic Background Light KW - Pulsar PSR J0218+4232 KW - Magic Telescope KW - Proton Blazar KW - TEV Emission KW - LAC Objects KW - Spectra KW - M87 KW - Model. TI - Discovery of a very high energy gamma-ray signal from the 3C 66A/B region TY - journal article VL - 692 ER -