Exposure Info:
Optolong Red 2″: 120×300″ (10h) -10°C bin 1×1
Optolong Green 2″: 120×300″ (10h) -10°C bin 1×1
Optolong Blue 2″: 120×300″ (10h) -10°C bin 1×1
Total Exposure: 30h
Galassie
M101 – Galassia Girandola
Observation Info:
AR: 14h 03m 12.5s
DEC: +54° 20′ 55″
Distance: 19 Mly
Apparent Magnitude: 8.3
Contained Objects: NGC 5450, NGC 5451, NGC 5447
Constellation: Ursa Major
