Name:SANTAMARIA, EDGAR
Email:ivan_io@hotmail.com
Institution:UNIVERSITY OF GUADALAJARA
Title:NEW STRUCTURES FOUND IN WISE IMAGING OF PLANETARY NEBULAE
Topic:Discoveries
Abstract:We report the discovery of new structures in a series of planetary nebulae
found in Wide-Field Infrared Survey Explorer (WISE) imaging.
The data presented here reveal mainly the dust emission distribution
and unexpected features, like haloes and filamentary structures.
One of the most impressive objects (IC418, Ramos Larios et al. 2012) posses
two detached haloes with sizes around 200 arcsec, and whose elliptical morphology and asymmetrical brightness distribution of this outer halo may be indicative of the motion
of IC418 relative to the interstellar medium.