Arp 202: a TDG formed in a parent's extended dark matter halo?

T. C. Scott, P. Lagos, S. Ramya +6

We report on H$\alpha$ + [NII] imaging of the Arp 202 interacting pair and its tidal dwarf galaxy (TDG) candidate as well as a GMOS long slit spectrum from the TDG candidate, observed w…