Fermi Large Area Telescope Fourth Source Catalog Data Release 4 (4FGL-DR4)

J. Ballet, P. Bruel, T. H. Burnett +2

We present an incremental version (4FGL-DR4, for Data Release 4) of the fourth Fermi-LAT catalog containing 7194 gamma-ray sources. Based on the first 14 years of science data in t…