Exposure data

Telescope:    4.5" Newton f=440mm
Camera:    SBIG ST8300M
Filters:    Baader LRGB
Exposure times:    L:30x8min+12x20s R:6x8min G:6x8min B:6x8min
Exposure time total:    6h 8min
Mount:    10 Micron GM 1000 HPS
Location:    Erdweg/Germany (500m)
Date:    2013-08-02+03 + 2013-12-27
 
Object data of M 31

Object type:    Galaxy (Sb)
Size:    186' x 62'
Magnitude:    3.5 mag
Constellation:    Andromeda
Distance:    2.5 Mio Ly