Sharpless 264 (Sh2-264)

Lambda Orionis Ring, The Angelfish Nebula. Emission Nebula, Orion

December 2024. Cave Creek Canyon Observatory, Arizona Sky Village

Sharpless 264 (Sh2-264), also known as the Lambda Orionis Ring, is a molecular cloud and H II region, which can be seen in the northern section of the Orion molecular cloud complex (OMCC), in the constellation of Orion. The OMCC is one of the best-known star formation regions and the closest sector of the Milky Way to the Solar System where high-mass stars are born. The nebula is named after its main star, λ Orionis, a blue giant responsible for the ionization of the surrounding material. It is also sometimes called the Angelfish Nebula due to its resemblance as to its lighter areas (pink to peach color) to an angelfish.

Telescope: Askar FRA300pro f5
Mount: Astro Physics Mach-1
Camera: ZWO ASI6200MC pro
Guider: ZWO Off-Axis-Guider / ZWO120MM Mini
Filters: None. Integrated ZWO UV/IR Cut Filter Cover

120×5 mins = 600 mins

Total Imaging Time: 10h 00m

Data Imaged remotely on 2 nights during November & December 2024.
Data acquisition & Processing by David Churchill.