Modeling the cometary structure of the planetary nebula HFG1 based on the evolution of its binary central star V664 Cas

A. Chiotellis, P. Boumis, N. Nanouris +2

HFG1 is the first well observed planetary nebula (PN) which reveals a cometary-like structure. Its main morphological features consist of a bow shaped shell, which surrounds the ce…