Sky Maps and Sky Views
An online interactive sky map with links to SDSS sky survey images. This site might be run by SDSS, but there is nothing on the site to confirm this.
Downloadable monthly sky map
Browser gives star maps and data about selected objects
Nice guide to small telescope objects
(PDF) Equatorial star charts and polar charts like the ones from Sky & Telescope
Very nice set of charts in color or Black & White (PDF)
charts for variable star observing
Sky maps, logbook. very versatile and useful.
Raw images of the night sky. Nightly pictures are posted from a roof top camera.
Unfortunately no longer in operation. Archived images from July, 1996 through August, 2006.
Live night sky cameras
Live telescope views.
Live views of the sun
Live night sky views
latest images from SOHO
Click on All Sky camera or Sky monitor