ngc7023_n2013

The NGC 7023 (or Caldwell4, Iris nebula) can be found in the Cepheus sign, 1400 light years far from our planet.

Instrument:200/800 home made SW Newton SW f/4 corrector

camera: Canon eos 350D home-modified

mount: EQ6 SynScan

guiding: Lacerta Mgen

exposure time:73x10 min iso 800

location:Hungary, Dunapataj

Done