2WHSP: A multi-frequency selected catalog of VHE gamma-ray blazars and blazar candidates

Main Authors: Chang, Yu Lin, Arsioli, Bruno, Giommi, Paolo, Padovani, Paolo
Format: info Proceeding Journal
Terbitan: , 2016
Subjects:
Online Access: https://zenodo.org/record/60451
Daftar Isi:
  • High Synchrotron Peaked Blazars (HSPs) are extremely important for VHE astronomy. We built the largest existing catalog of High Synchrotron Blazars (2WHSP) based on multi-frequency data. The catalog is an extension of the 1WHSP list. We compared several general properties of HSPs such as the synchrotron peak, the redshift and IR the color-color diagram. We also built the logN-logS for the sources, trying to see the evolution and the deficiency of the catalog. The catalog will provide a unique sample of targets for VHE observations in future since the HSPs are the dominant extra-Galactic sources in VHE sky. This might help find more VHE sources later. In the future, we will use this catalog to estimate other VHE properties of HSPs.