Location of Photo:
Astronomical Observatory of Fronteira, Portugal
Date/Time of photo:
Canon EOS 350D mounted on tripod with remote controller. Stacking of 100 individual 30s images in Photoshop.
This photo of star trails was taken during a stargazing session with amateur astronomers on the Astronomical Observatory of Ribeira Grande, in Fronteira Portugal. In the foreground we can see all the activity related to the observing session.