NGC7789

Mount:HEQ5 skyscan
Camera:QΗΥ8
Telescope:Astrotech Apo-65Q
Filter: Baader UHC-S
Exposure:30X15min

Guiding system:Meade DSI color- SW80ED / PHD
Software:Nebulosity/Photoshop

Mount:HEQ5 Skyscan
Camera:Atik 16HR
Telescope:Takahashi FS60-CB/Tak field flattener
Focal length:355mm->373mmF-ratio: 5.9->6.2
Exposure:60frames Ha/Sii/Oiii
Guiding system:PHD/Meade DSI color/ED80 600mm
Software:Iris/Photoshop
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Lazarus observatory
Larissa- Hellas