AGILE detects enhanced gamma-ray emission above 100 MeV from the blazar S4 0554+58 region
Date Issued
2015-02-01
Mission(s)
Abstract
AGILE is detecting increased gamma-ray emission above 100 MeV from a source positionally consistent with the flat spectrum radio quasar S4 0554+58 (also known as BZQ J0559+5804), with radio coordinates R.A. 89.8058092 deg, Dec. 58.0676239 deg (J2000, A. J. Beasley et al., 2002ApJS..141...13B).