May 24, 2023 Pinwheel Galaxy (M101) Catalog: M101 Date: 2023-05-24 Center: RA 210.8005°, Dec 54.3511° FOV: 0.6568° Rotation: -88.57° (PA of +Y axis) Face-on spiral galaxy in Ursa Major with a dark, sparse field that keeps attention on the subtle arm structure.