The Cat's Eye Nebula ma ọ bụ NGC 6543, bụ a dịtụ na-egbukepụ egbukepụ planetary nebula na ugwu constellation nke Draco, chọpụtara site William Herschel na February 15, 1786. Ọ bụ nke mbụ planetary nebula onye ụdịdị dị iche iche e nyochara site na English onye na-amu amu na-enyocha mbara igwe William Huggins, na-egosi na planetary nebulae bụ gas na-abụghị kpakpando na ọdịdị. Structurally, ihe nwere elu-mkpebi oyiyi site na Hubble Space Telescope na-ekpughe n'ù, jets, afụ na mgbagwoju arcs, na-illuminated site na Central na-ekpo ọkụ planetary nebula (PNN). Ajụjụ: Gịnị ka e ji hụ ihe?
Igwe Ọdụm Hubble Space Telescope