Pinwheel Galaxy (M101)


Pinwheel Galaxy (M101)

  • Catalog: M101
  • Date: 2025-09-21
  • Center: RA 210.8034°, Dec 54.3558°
  • FOV: 0.6172°
  • Rotation: 87.12° (PA of +Y axis)

Face-on spiral in Ursa Major with delicate arms and HII knots.