Discovery of long term, large variability and very bright flare detection of the optical counterpart of the NVSS J004354+404634 radio source in the Messier 31 field: a new blazar candidate.
We report the discovery of the long term, large variability of the optical counterpart of the NVSS J004354+404634 radio source in the field of Messier 31, found during our survey of this galaxy. Our investigations...
