NGC 7331 and Stephan's Quintet

Sky-Watcher Quattro 250P / 10-S telescope

ZWO ASI2600MM Pro Acquisition Cameras

ZWO ASI290MM Mini Guide Cameras

Sky-Watcher EQ6-R Pro mounts

Filters Optolong Blue 2" · Optolong Green 2" · Optolong L-Pro 2" · Optolong Red 2"

Accessories ZWO ASIAIR Plus · ZWO EAF · ZWO EFW 7 x 2″ · ZWO OAG-L

Software: Luc Coiffier DeepSkyStacker (DSS) · Pleiades Astrophoto PixInsight - Adobe Photoshop software

Dates: 31 August - 01 September 2024

Frames:

Optolong Blue 2": 50×180,″(2h 30′) (gain: 100.00) f/4 -5°C bin 2×2

Optolong Green 2": 50×180,″(2h 30′) (gain: 100.00) f/4 -5°C bin 2×2

Optolong Red 2": 50×180,″(2h 30′) (gain: 100.00) f/4 -5°C bin 2×2

Optolong L-Pro 2": 190×120.″(6h 20′) (gain: 150.00) f/4 -5°C bin 1×1

Integration: 13h 50′

Average lunar age: 27.62 days

Average moon phase: 4.31%

Bortle scale: 4 and 6

Copyright: Davide Nardulli