The X-ray quiescence of Swift J195509.6+261406 (GRB 070610): an optical bursting X-ray binary?

N. Rea, P. G. Jonker, G. Nelemans +4

We report on a 63ks Chandra observation of the X-ray transient Swift J195509.6+261406 discovered as the afterglow of what was first believed to be a long duration Gamma-Ray Burst (…