Nature of 4FGL J2249.4+6229: Evidence for a redback system with a cool companion and low X-ray and ${\hat{I}}^3$-ray luminosities

A. V. Karpova, D. A. Zyuzin, S. V. Zharikov +1

We report the identification of the likely X-ray and optical counterpart to the unassociated Fermi source 4FGL J2249.4+6229. To clarify its nature, we investigate the X-ray data fr…