Exposure data
Telescopes: 12″ Meade ACF f=3050mm
Camera: SBIG ST2000XM
Filters: SBIG LRGB
Exposure times: L: 60x4min R: 10x4min G: 10x4min B: 10x4min
Exposure time total: 6h 40min
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2009-08-17+18
Object data of NGC 891
Object type: Galaxy group (NGC7317 NGC 7318A NGC 7318B NGC 7319 NGC 7320)
Size: –
Magnitude: 13.0 mag
Constellation: Pegasus
Distance: 300 Mio Ly
