Spectropolarimetry of the rings in NGC6543
Planetary nebula NGC6543 has a complex structure with a central hot bubble showing both point- and plane symmetry, and a large outer halo that is likely interacting with the local ISM. Between these two structures the HST has revealed a series of a least nine regularly spaced concentric circular rings that are faint and have low contrast. The
Schwarz, H. et al.
Fecha de publicación:
12
2005