MATSUURA , Mikako

We report infrared observations of the planetary nebula Hen 2-113 obtained with VLT/NACO, VLTI/MIDI, VLT/ISAAC and TIMMI at the ESO 3.6m. Hen 2-113 exhibits a clear ring-like structure superimposed to a more diffuse environment visible in the L' (3.8$\mu$m), M' (4.78$\mu$m) and 8.7$\mu$m bands. No clear core at 8.7$\mu$m and no fringes through...