Strange silent tumbling dark object over Birmingham, UK – looked double at times, aircraft altitude, no sound. Not sure, any ideas?April 26, 2026
Shot in SHO chroma 3nm. Integration time of 24 hour Sii, 28 hour Ha, and 20 hou Oiii. Shot with a Ultracat 108 and ZWO 2600MM. Processed in pixinsight, BE, NE. by Acropora1701-A
