42 hours of Andromeda

42h of Andromeda, my longest project so far. 📸
I was capturing Andromeda over many nights, every time I had the opportunity..
Combining the broadband stack with dual narrowband HOO data in the lovely new Seti Astro Suite Pro!

🧭Star adventurer GTI
🔭Askar SQA55
📷ZWO 2600 MC
🕶️Optolong L-enhance
🦯Svbony guide scope with ZWO camera
📍ZWO EAF
💻ASIair

Subs taken over 11 nights in August to November (ye.. looots of cloudy nights in between), bortle 5, 42h combined exposure of 180s subs , dual narrowband and broadband + calibration shots. Stacked in Siril but processed with continuous subtraction in Seti Astro Suite Pro, including graXpert, Cosmic Clarity, and starnet.

Clear nights, friends!