Notes about the ST9 file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The ST9 file type is primarily associated with 'SBIG Astronomical Image'.
Detailed information for file extension ST9:
Primary association: SBIG Astronomical Image
Other applications associated with file type ST9:
Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.
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System Info for File Extension .ST9
The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly
from user systems.
EXEFile: %ProgramFiles%\SOFTWARE BISQUE\CCDSOFT VERSION 5\CCDSOFT.EXE
EXEFile: %ProgramFiles%\Diffraction Limited\MaxIm DL 3\MaxIm_DL.exe