You may fill out forms for all the objects you intend to view in a session, then use the forms to keep track of your sucess, or you may observe as you always have, and record your observations during or after your session. After you're done, you can view and print your observing records sorted by date or by object.

There's even a space where you can sketch your observations on the page, or place scans of your sketches after you're done. An "astrophoto" section for each observation lets astrophotographers keep track of their exposures as well.

When you want to use TSOL in the field, simply choose "Nightvision Mode" to switch to a vision-saving red display!

You can also edit the profile of your local horizon, apply filters to the objects and create your own lists of topics of interest.

It allows you to connect your computer to one of the following astronomical telescopes:

You can keep lists of all of your material (eyepieces, scopes etc...). A button gives access to an edition window, where you can manage your entries. The «ScanUSB» button gives access to a list of connected USB devices. The «Liste WebCam» button allows the management of your webcams. The «magique WeCam» button queries your webcams and automatically sets several different parameters (balance, contrast, gamma, saturation, gain, sharpness etc...).

This is the Windows version. Mac and Palm OS versions are also available.