XParallax viu
a free software for automated astrometry
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Version history


Version: 1.2.4, Released: 2018-09-10


  • Important global improvements.
  • Ready for astrometry extended objects
  • Ready for astrometry of trails and linear objects
  • GAIA DR1 catalog improves astrometric solution
  • GAIA DR2 catalog improves astrometric solution
  • Minor bugs fixed.


Version: 1.2.1, Released: 2015-09-20


  • Important global improvements.
  • BND header in MPC reports.
  • Export blink animation as html code.
  • Minor Planet Center reports.
  • Topocentric solution for knwon objects.
  • Astrometric alignemet improved.
  • Blink dialog. Save GIF sequence.
  • Mesh in blink dialog.
  • File association.
  • Migrated to Qt 5.4.
  • Improved RA and DEC detection from image headers.
  • Find box in fit headers dialog.
  • Web request cache.
  • Minor bugs fixed.


Version: 1.2.3, Released: 2015-09-20


  • Important global improvements.
  • BND header in MPC reports.
  • Export blink animation as html code.
  • Minor Planet Center reports.
  • Topocentric solution for knwon objects.
  • Astrometric alignemet improved.
  • Blink dialog. Save GIF sequence.
  • Mesh in blink dialog.
  • File association.
  • Migrated to Qt 5.4.
  • Improved RA and DEC detection from image headers.
  • Find box in fit headers dialog.
  • Web request cache.
  • Minor bugs fixed.


Version: 1.1.8, Released: 2015-09-20


  • Important global improvements.
  • BND header in MPC reports.
  • Export blink animation as html code.
  • Minor Planet Center reports.
  • Topocentric solution for knwon objects.
  • Astrometric alignemet improved.
  • Blink dialog. Save GIF sequence.
  • Mesh in blink dialog.
  • File association.
  • Migrated to Qt 5.4.
  • Improved RA and DEC detection from image headers.
  • Find box in fit headers dialog.
  • Web request cache.
  • Minor bugs fixed.