The Ha region in Cygnus.
Photo description / processing
Captured between September 6, 2015, and November 27, 2015. The mosaic is composed of 90 frames, each consisting of 11 subframes at 300 seconds each.
Technical information
- Telescope/Lens
- Ricoh Rikenon 135mm f/2.8 Lens
- Camera
- Atik 414EX
- Mount
- Sky-Watcher AZ-EQ6 GT
- Guide Scope
- Ricoh Rikenon 135mm f/2.8 Lens, Baader Variofinder 60
- Software
- MaxIm DL, CCDStack, StarTools, Fitswork, PixInsight LE
- Location
- Kiev, Ukraine
Light pollution
Red, Bortle 7 zone









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