THE SECOND CATALOG OF ACTIVE GALACTIC NUCLEI DETECTED BY THE FERMI LARGE AREA TELESCOPE
SLAC National Accelerator Laboratory · Kavli Institute for Particle Astrophysics and Cosmology · +67 more institutions
Abstract
The second catalog of active galactic nuclei (AGNs) detected by the Fermi Large Area Telescope (LAT) in two years of scientific operation is presented. The second LAT AGN catalog (2LAC) includes 1017 γ-ray sources located at high Galactic latitudes (|b| > 10°) that are detected with a test statistic (TS) greater than 25 and associated statistically with AGNs. However, some of these are affected by analysis issues and some are associated with multiple AGNs. Consequently, we define a Clean Sample which includes 886 AGNs, comprising 395 BL Lacertae objects (BL Lac objects), 310 flat-spectrum radio quasars (FSRQs), 157 candidate blazars of unknown type (i.e., with broadband blazar characteristics but with no…
Citation impact
- FWCI
- 134.49
- Percentile
- 100%
- References
- 271
Authors
177- MAM. Ackermann
SLAC National Accelerator Laboratory, Kavli Institute for Particle Astrophysics and Cosmology, Stanford University
- MAM. Ajello
SLAC National Accelerator Laboratory, Kavli Institute for Particle Astrophysics and Cosmology, Stanford University
- AAA. AllafortCorresponding
SLAC National Accelerator Laboratory, Kavli Institute for Particle Astrophysics and Cosmology, Stanford University
- EAE. Antolini
University of Perugia, Istituto Nazionale di Fisica Nucleare, Sezione di Perugia
- WBW. B. Atwood
University of California, Santa Cruz
Topics & keywords
- Blazar
- Physics
- Astrophysics
- Active galactic nucleus
- Fermi Gamma-ray Space Telescope
- BL Lac object
- Quasar
- Redshift