3D Celestial Dome, 88 Constellations & Diurnal Motion | hoan.uk

Explore the 3D celestial sphere dome, 88 IAU constellations, ecliptic path, celestial equator, zenith-horizon coordinates, and diurnal star trails.

Key Astrometric & Technical Capabilities

  • Interactive 3D local horizon dome
  • Celestial equator, ecliptic plane, and North Celestial Pole
  • Diurnal apparent motion by observer latitude