NGC 6543 - Cat's Eye Nebula
From the author of Sizing Up The Universe
22:31 EDT Jun 22, 2005.
Starlight Express SXV-H9 on 10" RC at f/9.
Hα = 13 min
(unguided 1-minute subexposures).
NGC 6543 - Cat's Eye Nebula
From the author of Sizing Up The Universe