Towards DIB mapping in galaxies beyond 100 Mpc. A radial profile of the $\lambda$5780.5 diffuse interstellar band in AM 1353-272 B

Ana Monreal-Ibero, Peter M. Weilbacher, Martin Wendt +5

Diffuse Interstellar Bands (DIBs) are non-stellar weak absorption features of unknown origin found in the spectra of stars viewed through one or several clouds of Interstellar Medi…