NGC1909 – Witch Head Nebula

Capture date: February 5th – March 7th, 2022
Location: Augsburg, Germany
Bortle class: 5-6

Lights: H𝛼: 29 @ 300s, L: 123 @ 180s, R: 48 @ 180s, G: 55 @ 180s, B: 47 @ 180s (Gain 100, -5°C)
Integration: 16h 4m
Darks: 60
Flats: 30 @ 10s, 30 @ 5s
Flat Darks: 60

Scope: Sky-Watcher Esprit 100ED
Reducer: APM Riccardi 0.75x
Camera: ZWO ASI2600MM Pro
Guide scope: Omegon 50F4
Guide camera: ZWO ASI290MM Mini
Filterwheel: ZWO EFW 7x36mm
Filter(s): Astronomik H𝛼 6nm, Astronomik L-2, Astronomik Deep Sky RGB
Mount: Sky-Watcher EQ6-R Pro
Tripod: Sky-Watcher EQ6 Tripod

Control: ZWO ASIAIR Plus