SDSS color images are now available in Aladin all-sky mode.
Original JPEG images come from the SDSS Data Archive Server (das.sdss.org), and have been computed from the g,r,i bands.
This new survey is available from the "Allsky" tab in Aladin server selector :
If you can not see the "SDSS colored" item in the list, you might have to reload the servers definition ( menu Edit --> User preferences -->
Thomas Boch, on behalf of the Aladin team