Exposure data
Telescope: 10" Lacerta Newton f=1000mm
Camera: SBIG ST8300M
Filters: Baader LRGB
Exposure times: L:104x8min R:12x8min G:12x8min B:12x8min
Exposure time total: 18h 40min
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2018-04-07+08+09
Object data of NGC 7331
Object type: Galaxy (SAb)
Size: 10.4' x 4.2'
Magnitude: 9.5 mag
Constellation: Pegasus
Distance: 50 Mio Ly
