Exposure data
Telescope: Vixen VC200L (8" Cassegrain f=1260mm)
Camera: SBIG ST8300M
Filters: Baader LRGB
Exposure times: L:36x8min R:4x8min G:4x8min B:4x8min
Exposure time total: 6h 24min
Mount: 10 Micron GM 1000 HPS
Location: Erdweg/Germany (500m)
Date: 2017-02-25
Object data of NGC 2903
Object type: Galaxy (SBd)
Size: 12.6' x 5.5'
Magnitude: 9.6 mag
Constellation: Leo
Distance: 25 Mio Ly
