NGC 457 is also known as the Owl Cluster. It is an open star cluster in the constellation Cassiopeia approximately 7,922 light years from Earth with a radius of 15 light years.

Observation Date: 22-06-2022

Scope: Horizon 72ED 432mm

Camera: ASI533 MC Pro

Mount: iEXOS-100 PMC8

Control: ASIAir Pro

Filter: Nil.

Exposure: 10 x 30s

Processed & Annotated: APP, Pixinsight