Important Notice - Read this first!
Software avaiable for download on this site is provided "as is" in the hope that it will be
useful, but without any warranty of any kind. The entire risk as to the quality and performance of
the software is borne to the user. Should the software prove to be defective, the user assumes the entire
cost of any service or repair that might become necessary. In no case, the author will be liable for any
loss or damage that you may suffer from downloading, installing or using the software. In other words:
You are using the software at your own risk!
By downloading any software from this page, you acknowledge and agree to the terms above!
Astrometrica Version 4.x for Windows
These files are currently available for download:
- Version 18.104.22.1681 Installation Package (EXE file, 6.2 MB)
(Full version with tutorials and default settings. Includes a wizard that guides you through the installation process. Installation only - no updates of previous versions possible!)
- Complete Version 22.214.171.1241 (ZIP file, 2.4 MB)
(ZIP file with the complete software package, including tutorials and default settings, but without installation wizard - simply unzip the file into a folder you created for Astrometrica.)
- Update to Version 126.96.36.1991 (ZIP file, 1.9 MB)
(ZIP file with updated files only. To update existing installations, simply unzip the files included in this ZIP archive into the folder where the previous version is installed, thereby replacing the existing files by the updated files with the same name. This will retain all user settings.)
- MPCOrbServers.zip (235 Bytes): Download this using "right click - Save as", unzip it, and and replace the existing file with the same name (MPCOrbServers.dat) in your Astrometrica folder to get updated list of MPCOrb Servers. Switch to Klet Obervatory in the [Internet] tab of the program settings.
For a description of new features, please refer to the Version History.
Hardware and Operating System requirements
The hardware requirements given here are recommended for small to medium sized CCD images (up to about 512x512 or 768x512
pixels in size). For larger images, more memory is required, and a faster CPU is recommended.
- PC with 2 MHz CPU, 2 GB memory, running 32 bit Windows (Windows Vista or Windows 7, 8, 8.1 or 10)
After you have downloaded and installed the software, please go through the tutorials in the online help to get familiar
with the software and its operation. Also, note that you need one of the star catalogues
that can be accessed by Astrometrica to operate the software. A mailing list for users
of this software has been created, and it is recommended that users of this software subscribe to this list.
Astrometrica is shareware. You can use the software, on your own computer system and with your own CCD images, for a
limited period of time (100 days) for free. If you like the software, you are invited to register it.
Astrometrica Version 3.x for DOS
The 'classic' DOS-version of Astrometricais available for free.
Please note that this version will not be supported or updated in the future.
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