SWS spectra of both NGC 7027 and NGC 6543 are the subject of the ISO dedicated Astronomy and Astrophysics Letter;
"The central stars of the planetary nebulae NGC 7027 and NGC 6543", D.A. Beintema et al.
NGC 6543 was also discussed in the item "Different Impressions of a Dying Star" that appeared in the ESA press release;
"Europe's new space telescope unmasks colliding galaxies".
Return to the Introduction Page