There was a download of Astrometrica 4.11.1.442 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most frequent installation filenames for the software are: Astrometrica.exe, DKILL.EXE and Setup-Astrometrica.exe etc.
You can install Astrometrica on Windows XP/Vista/7/8/10/11 32 and 64-bit. This program is a product of Herbert Raab. We recommend checking the downloaded files with any free antivirus. Astrometrica is included in Education Tools. The following versions: 4.9, 4.8 and 4.6 are the most frequently downloaded ones by the program users.
From the developer:
Astrometrica is an interactive tool for scientific grade astrometric data reduction of CCD images, focusing on measurements of the minor bodies of the solar system (asteroids, comets and dwarf planets).
Main features:
- Automatic image calibration (Dark Frame and Flat Field correction).
- Blinking with automatic image alignment.
- Zoom and 'Magnifying Glass' for closeup image inspection.
- Automatic reference star identification.
You may want to check out more software, such as SRIM, EarthBrowser or CASSY Lab, which might be related to Astrometrica.