Exposure data
Optics: Pentax Asahi 55mm @ f/4 + Pentax Asahi 200mm @ f/4
Camera: SBIG ST8300M
Filters: Baader HαLRGB
Exposure times: Hα: 22x15min L: 12x10min R: 6×10 G: 6x10min B: 6x10min
Exposure time total: 10h 30min
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2012-09-07+08+09
Object data of IC 1805
Object type: Emission nebula
Size: 60′
Magnitude: 6.5 mag
Constellation: Cassiopeia
Distance: 7500 Ly
Object data of IC 1848
Object type: Emission nebula
Size: 40′
Magnitude: 6.5 mag
Constellation: Cassiopeia
Distance: 7500 Ly