galacticsights

astrophotography

Sh2-261, Lowers Nebula

2025-03-05 / Click on image to enlarge


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Technical Details

LocationZollikerberg, Switzerland
CameraNikon DSLR D810A
TelescopeTS ONTC 12" f/4 Carbon Newton
OpticsTS 2,5" Wynne Coma Corrector
Focal Length1140mm
MountiOptron CEM120 Center-Balanced Equatorial Mount
AutoguidingMGEN3 (Dithering)
FocuserMoonlite Nitecrawler
Image Session ControlAPT - Astro Photography Tool, ASCOM Platform
Lights84 x 120s (total 2h48'), ISO-800, additional Biases, Flats, no Darks
Stacking SoftwarePixinsight 1.9, Drizzle 1x
Image ProcessingPixinsight 1.9