Astrobin: https://www.astrobin.com/k8gi40/D/
Astrometry: http://nova.astrometry.net/user_images/5170742#annotated
NGC1499 California Nebula
William Optics Redcat 51 | ASI1600mm-Pro
SHO palette from Astronomik narrowband Ha, Sii Oiii 1,25″ filters drizzle data integration.
List of subframes as follow:
Ha: 11/08/2021 3 300s; 12/08/2021 13 300s;
14/08/2021 31 180s; 15/08/2021 30; 06/09/2021 6; 07/09/2021 25; 08/09/2021 9; 09/09/2021 9; 10/09/2021 2.
Sii Gain 200, offset 50, 180sec -20C : 29/08/2021 13; 30/08/2021 29; 31/08/2021 19; 01/09/2021 26; 05/09/2021 4; 06/09/2021 26; 09/09/2021 10; 10/09/2021 10
Oiii Gain 200, offset 50, 180sec -20C: 17/08/2021 29; 18/08/2021 31; 19/08/2021 11; 08/09/2021 10; 09/09/2021 10; 10/09/2021 10; 11/09/2021 6; 12/09/2021 34; 13/09/2021 18
Postproduction Adobe Photoshop and Lightroom.