Fireworks galaxy and NGC 6939

Fireworks




Place of Photography: Iran - Kashan - Dinava peak

Technical Info:
Camera: Canon EOS 40D
Telescope: RC GSO 6
Mount: EQ6
GuideScope: 70mm achromatic
Guide Camera: Orion starshoot
Diaphragm: 6.3
ISO: 1600
Software: Photoshop,Deep sky stacker