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Iris Nebula NGC 7023
The Iris Nebula is a reflection nebula in the constellation
Cepheus. Notice the dark gasses that masked the surrounding stars.
The nebula is approximately 1300 light years from earth and is about
6 light years across.
Date: August 29, 2014.
Scope: 14 inch Celestron CGE 1400
Focal Length: 3910 mm; 675 mm with HyperStar
f /1.9 with HyperStar
Camera: Nikon D5200
ISO Setting: 400
Duration: 1 minute per photo.
32 Light Frame photos 10 Flat frames Stacked using Deep Sky Stacker
Autoguided using PHD with StarShoot Guide Camera
