Exposure data
Telescope: 4.5" Newton f=440mm
Camera: SBIG ST2000XM
Filters: SBIG LRGB
Exposure times: L:30x3min R:5x3min G:5x3min B:5x3min
Exposure time total: 2h 15min
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2006-10-30
Object data of NGC 869
Object type: Open cluster (l 3 r)
Size: 30'
Magnitude: 4.3 mag
Constellation: Perseus
Distance: 7000 Ly
Object data of NGC 884
Object type: Open cluster (l 3 r)
Size: 30'
Magnitude: 4.4 mag
Constellation: Perseus
Distance: 7000 Ly
