Facts
The Ring Nebula is a planetary nebula located in the constellation Lyra about 2300 ly away.
Date: 07.10.2012
Location: Backyard, Asker, NO
Camera: DSLR Canon EOS 7D
Optics: Celestron SCT 8″ 2000mm f10
Exposure: 12 x 180 sek lightframes
5 x 180 sek darkframes
ISO: 1600
Guiding: Celestron NexGuide
Post processing: DSS, PhotoShop CS5
Comment: The first picture I have taken with the TCF-S Focuser. Also first attempt in remote controlling my mount, focus and camera.
Date: 07.09.2012
Location: Backyard, Asker, NO
Camera: DSLR Canon EOS 7D
Optics: Celestron SCT 8″ 2000mm f10
Exposure: 60 x 20 sek lightframes
No darkframes
ISO: 2000
Guiding: None
Post processing: PhotoShop CS5
Comment: This is the same exposures as above. Only a tighter crop, and new post processing.
Date: 07.09.2012
Location: Backyard, Asker, NO
Camera: DSLR Canon EOS 7D
Optics: Celestron SCT 8″ 2000mm f10
Exposure: 60 x 20 sek lightframes
No darkframes
ISO: 2000
Guiding: None
Post processing: PhotoShop CS5
Comment: This is the same exposures as above. Only a tighter crop, and new post processing.
Håvard's Observatory 