Whirlpool Galaxy (M51) - reference lights stack


Whirlpool Galaxy (M51) - reference lights stack

  • Catalog: M51
  • Date: 2025-10-11
  • Center: RA 202.5495°, Dec 47.1973°
  • FOV: 2.3968°
  • Rotation: 117.50° (PA of +Y axis)

Interacting spiral galaxy in Canes Venatici; classic grand-design target with faint tidal tails.