Exposure data
Telescope: 4.5" Newton f=440mm
Camera: SBIG ST2000XM
Filters: SBIG LRGB
Exposure times: L:28x5min R:6x5min G:6x5min B:6x5min (L:1x1 RGB:2x2)
Exposure time total: 3h 50min
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2010-06-05 + 2011-05-29
Object data of IC 4603
Object type: Reflection nebula
Size: 20'
Magnitude: -
Constellation: Ophiuchus
Distance: 440 Ly
Object data of IC 4604
Object type: Reflection nebula
Size: 60'
Magnitude: 7.2 mag
Constellation: Ophiuchus
Distance: 440 Ly
Notes: North is right
