Order by: Trending (past 30 days)Date ← Go back Comet C/2023 A3 (Tsuchinshan-ATLAS) On 09/28/2024 04:50 am by Mark Sansom| Melbourne Australia Share Twitter Facebook Reddit LinkedIn Email Canon 6D was on a tripod with the 200mm lens @ f/2.8 ISO 800 slightly cropped for 19x3sec. Stacked in Astro Pixel Processor edited in Lightroom.