Exposure Info:
Optolong Luminance 2″: 36×600″(6h) -10°C bin 1×1
Optolong Red 2": 12x300"(1h) -10°C bin 1x1
Optolong Green 2": 12x300"(1h) -10°C bin 1x1
Optolong Blue 2": 12x300"(1h) -10°C bin 1x1
Total Exposure: 9h
Galassie
NGC891
Observation Info:
AR: 02h 22m 33.386s
DEC: +42° 20′ 55″ .85
Distance: 39 Mly
Apparent Magnitude: 10
Constellation: Andromeda
