... gamma}-ray photons from the Crab nebula and pulsar system using the Galway Astronomical Stokes Polarimeter (GASP), the Hubble Space Telescope/Advanced Camera for Surveys (HST/ACS) and the International Gamma-Ray Astrophysics Laboratory satellite (Integral ...
... The identification was performed by exploiting HST/ACS images acquired in Director's ... From the analysis of a multi epoch HST dataset we have identified a strongly ...