NGC7822 – Question Mark Nebula

Capture date: October 17th – 28th, 2022
Location: Augsburg, Germany
Bortle class: 5-6

Lights (Gain 100, -5°C, Bin 1×1):
H𝛼: 89 x 300s (7h 25m)
Oiii: 148 x 300s (12h 20m)
Sii: 107 x 300s (8h 55m)
R: 20 x 10s (3m 20s)
G: 19 x 10s (3m 10s)
B: 19 x 10s (3m 10s)
Total Integration: 28h 49m 40s
Darks: 60
Flats: 30 @ 5s, 30 @ 10s
Flat Darks: 60

Scope: Sky-Watcher Esprit 100ED
Reducer: APM Riccardi 0.75x
Camera: ZWO ASI2600MM Pro
Guide scope: Sky-Watcher Esprit 100ED
Guide camera: ZWO ASI290MM Mini with ZWO OAG-L
Filterwheel: ZWO EFW 7x36mm
Filter(s): Astronomik H𝛼 6nm, Astronomik Oiii 6nm, Astronomik Sii 6nm, Astronomik DeepSky RGB
Mount: Sky-Watcher EQ6-R Pro
Tripod: Sky-Watcher EQ6 Tripod

Control: ZWO ASIAIR Plus