NGC4656:
Canes Venatici
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NGC4656: Galaxie, Canes Venatici, Distance: 30 Mal
Instrument: C8/10/ST10XME sur AP900
Temps de pose: LRGB: (5,5,4,4)*10 minutes, binning: 1*1, Tc= -25°C
Sky Brightness/arc sec**2: 19.5
Date: 25/01/06
Lieu: SMU