Exposure data
Telescope: 4.5″ Newton f=440mm
Camera: SBIG ST2000XM
Filters: SBIG LRGB
Exposure times: L: 24x5min R: 4x5min G: 4x5min B: 4x5min
Exposure time total: 3h
Mount: Vixen New Atlux
Location: Erdweg/Germany (500m)
Date: 2009-04-02
Object data of M 87
Object type: Galaxy (E)
Size: 8.3′ x 6.6′
Magnitude: 8.6 mag
Constellation: Virgo
Distance: 55 Mio Ly