The 1.2.5 version of XParallax VIU is provided as a free download on our website. The following versions: 1.2, 1.1 and 1.0 were the most frequently downloaded ones by the program users. This free software is a product of Juan José Sanabria. The program is categorized as Education Tools. The default filename for the program's installer is XParallaxVIU.exe.
From the developer:
XParallax viu features automated astrometric data reduction of astronomic CCD images. It can reduce hundreds of images in a batch, which can then be used in subsequent data analysis process. Fit headers generated by this tool are fully compatible with commonly used image utilities like SAO DS9 or Aladin Sky Atlas.
You may want to check out more software, such as SatCalc, MathMatic or MemBrain, which might be similar to XParallax VIU.