Exposure data
Optics: Pentax Asahi 200mm @ f/4 + 4.5″ Newton f=440mm
Cameras: SBIG ST2000XM + SBIG ST8300M
Filters: Baader LRGB
Exposure times: L: 30x10min R: 4x10min G: 4x10min B: 4x10min
Exposure time total: 7h
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2011-09-24+25
Object data of IC 348
Object type: Reflection nebula
Size: 30′
Magnitude: 7.3 mag
Constellation: Perseus
Distance: 1000 Ly
