This image uses 85 subs over the course of 2 sessions 2 weeks apart. After Deep Sky Stacker did its evaluation thing, another 22 minutes integration were added to the original image (42.5 minutes total).
Constellation: Orion
Telescope: Astrotech 72mm ED/ AVX
Camera: ASI533 Pro w/ Optolong L-eNhance filter - ASIair
Image source: 85 images w/30 second exposure (42.5 minutes) , 0 darks
Date: 2/22/2024, 03/10/2024
Note:
42.5 Minutes
Horsehead Nebula, Barnard 33 (B33) 03/10/2024 by Greg Cisko, on Flickr
22 Minutes
Horsehead Nebula, Barnard 33 (B33) 02/22/2024 by Greg Cisko, on Flickr