Andromeda - M31

Andromeda Galaxy (M31) taken from Sørkedalen 26th Jan. 2023.

Technical details

• Sony A7Riv - ISO: 400, 90 seconds per image
• Samyang 135mm f/2 lens set to f/2.8
• Sky-watcher Star Adventurer tracker
• LRTimelapse Pro Timer 3 intervalometer
• CooWoo lens warmer
• Kase - 100mm Bright Star Focus Bahtinov mask filter
• Kase - 100mm Neutral Night filter
• Flask of Tea :)

Stacking

Stacked in siril

• 24 images
• 60 biases
• 51 flats
• 8 darks

Final image contains both the stacked image and a little emphasis added via a starless version generated with starnet++ and a slight white balance applied in photoshop.