Object: Planetary nebula NGC 6543 Constell: DRA RA: 17h 58.6m Decl: +66° 38' Epoch: 2000 Mag: 8.3m (v) Size: 22''x19'' Type: 3a(2) Observer: Jere Kahanpää Obs. place: Jyväskylä, Finland Date/Time: 17./18.9.1991, 21.50 Telescope: N 205/1000 Magn: 133x Filter: Field: 22' NE Lim.mag: 5.4m Background sky: 3 Seeing: 3-4 Weather: Brightness: 2 Alt: Description: A small planetary nebula. Easy to separate from field stars at 63x. Very high surface brightness. Central star difficult, visible only with averted vision. Bluish.