Exposure data
Telescope: 4.5″ Newton f=440mm
Camera: SBIG ST8300M
Filters: Baader LRGB
Exposure times: L: 14x10min R: 4x10min G: 4x10min B: 4x10min
Exposure time total: 4h 20min
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2017-01-29
Object data of M 109
Object type: Galaxy (SBbc)
Size: 7.5′ x 4.4′
Magnitude: 10.6 mag
Constellation: Ursa Major
Distance: 55 Mio Ly
