Enable Astronomy
ExtensionsAstronomy Extensions
Astronomy extensions are a set of commands used
primarily in astronomy and space sciences. However, they may be
used for any application in general. This option allows this
command set to be displayed or hidden in their respective menus. To
change this option, use the
To change the status of astronomy extensions, open the General Properties dialog (Ctrl+R).
The following commands are controlled by the Astronomy Extensions command:
Photometry (Aperture Photometry)