Sep 21, 2025 Whirlpool Galaxy (M51) Catalog: M51 Date: 2025-09-21 Center: RA 202.4381°, Dec 47.2150° FOV: 0.6091° Rotation: 96.77° (PA of +Y axis) Interacting spiral galaxy in Canes Venatici; classic grand-design target with faint tidal tails.