L: 35×300″ f/2.8
RGB: (33;43;45) x 300″ f/2.8
Ha: 217×600″ f/2.8
RGB: (12;10;12)x300″ f/4
All images at 100Gain -10ºC bin12
Calibrated with 30 flats (part of the data), 30 darks, 30 dark-flats
Average darkness: 21 mag/arcsec2
Image resolution: 9.12”/pixel
Image dimensions: 15º50′ x 10º35′ – Diagonal 19º (38 full moons)
Data acquisition: September and October 2021
Ha exposure: 36h10′
Total exposure: 52h
Sigma Art 85mm 1.4
ASI2600MM Pro camera with ZWO EFW 7 pos
Guiding with ASI120MM and ZWO Mini Guide Scope
Astrodon LRGB filters & Antlia 3nm Ha Pro filter
SGP, PHD2, APP, PIX, LR, PS, TPZ.
Aleix Roig, October 2021.
Prades (Tarragona, Catalonia – Spain).
Full HD view available on Astrobin: https://www.astrobin.com/hjyu5b/
Video animation: https://youtu.be/lo5oeTtuF60
See this other version of this work with an airplane crossing the field just across the center of M31 core: https://astrocat.info/clouds-of-andromeda-as-a-bulls-eye/