Compression value: You can change it between 1 and 100, being 1 no compression and 100 the maximum compression. Recommended values are above 10. Normally, if you are accesing this page from a low speed connection, it will have better perfomance with biggest values (say above 50).

The view: This image is taken from the Calar Alto main entrance. You can see a view of our main telescopes

Additional information: In order to allow the activex control to be loaded (if using IE) and also see the other available resolutions on this page (right side buttons), you have to allow pop-ups from on your browser.

If you have problems with activex control installation, please, dowload activex control from   here and install it. (But first, be sure you allow pop-ups from

© 2007 Centro Astronómico Hispano-Alemán A.I.E.