Accurate Decomposition of Galaxies with Spiral Arms: Dust Properties and Distribution

A. A. Marchuk, I. V. Chugunov, F. Galliano +8

We analyze three nearby spiral galaxies - NGC 1097, NGC 1566, and NGC 3627 - using images from the DustPedia database in seven infrared bands (3.6, 8, 24, 70, 100, 160, and 250 mic…