NGC7023 - Iris Nebula

in Cepheus

NGC 7023

Optic
Astrophysics 130EDT f/8 (f=1040mm)
Mount
Losmandy HGM Titan
Camera
Canon 5D (ISO1600) + Idas-LPDS filter
Exposure time
162min (6x15min, 9x8min)
Processing
Registar, Photoshop
Date / Time
23th Sebtember 2006
Location
Bucklige Welt / Niederoesterreich
Notes
Dark and Flat-corrected - optic without flatener

astrophotos © by manfred schwarz