Title: Study of Variable non-Blazar Unidentified Gamma-ray Sources in the Galactic Plane


Proposal ID: 0120267
Subject category: Compact Object
Principal investigator: Tavani
Institute: Istituto di Fisica Cosmica "G. Occhialini" - IFC/CNR


Abstract

We propose INTEGRAL observations of a selected number of time variable unidentified EGRET sources (VUESs) near the Galactic plane. Previous CGRO observations of these unidentified gamma-ray sources in the plane show variability on a timescale of weeks to months. None of the proposed sources are related with obvious radio-loud blazar counterparts. Our investigation is relevant for the study of a Glactic population of compact sources as well as for the identification of possible radio-quiet extragalactic sources with time variable gamma-ray emission.