Exposure data Telescope: 4.5" Newton f=440mm Camera: SBIG ST2000XM Filters: SBIG LRGB Exposure times: L:18x5min R:4x5min G:4x5min B:4x5min Exposure time total: 2h 30min Mount: Vixen New Atlux Location: Erdweg/Germany (500m) Date: 2011-06-27 Object data of M 8 Object type: Emission nebula Size: 90' x 60' Magnitude: 6.0 mag Constellation: Sagittarius Distance: 5200 Ly
