You can click on various links on the sidebar to see what the telescopes are observing, webcams, and more.  

Link to

To Add an Observation,  you will need a login and password.  Teachers who have attended professional development at Yerkes are part of the Yerkes members.

To analyze the images taken of your observations go to

M104, the Sombrero Galaxy

Taken by Arron Martel on March 24, 2010