ABSTRACT We present a characterization of the dust in Wolf–Rayet (WR) nebula RCW 58 around WN8h star WR 40 using archival infrared (IR) observations from WISE and Herschel radio ATCA. selected two clumps, free contamination material along line sight located towards southern regions 58, as representative general properties this nebula. Their optical, IR, are then modelled photoionization code cl...
