Rings and Halos in the Mid-Infrared: The Planetary Nebulae NGC 7354 and NGC 3242

J. P. Phillips, G. Ramos-Larios, K. -P. Schroeder +1

We present images of the planetary nebulae (PNe) NGC 7354 and NGC 3242 in four mid-infrared (MIR) photometric bands centred at 3.6, 4.5, 5.8 and 8.0 microns; the results of observa…