Dec 23, 2023 Crab Nebula (M1) Catalog: M1 Date: 2023-12-23 Center: RA 83.6293°, Dec 22.0188° FOV: 0.6335° Rotation: -136.36° (PA of +Y axis) A compact supernova remnant field in Taurus, centered on the Crab Nebula and its filamentary glow.