Exposure data
Telescope: 4.5″ Newton f=440mm
Camera: SBIG ST8300M
Filters: SBIG LRGB
Exposure times: L: 28x5min R: 6x5min G: 6x5min B: 6x5min (L: 1×1 RGB: 2×2)
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: 20.0′
Magnitude: –
Constellation: Ophiuchus
Distance: 440 Ly
Object data of IC 4604
Object type: Reflection nebula
Size: 60.0′
Magnitude: –
Constellation: Ophiuchus
Distance: 440 Ly