Exposure data

Optics:  Pentax Asahi 200mm @ f/4 + 4.5″ Newton f=440mm
Camera: SBIG ST2000XM + SBIG ST8300M
Filters: Baader HαLRGB + SBIG LRGB + Astronomik Hα (13nm)
Exposure times: Hα: 22x15min + 28x10min L: 2x15min R: 3x15min G: 3x15min + 6x10min B: 3x15min + 6x10min
Exposure time total: 14h 55min
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2012-09-08+09