Etoile polaire et rotation de la Terre

Jeremy Bourgouin, on February 20, 2007, said:

This shot was taken with a Canon EOS 500N device, with a 50mm objective F/D 1,8. In only a few minutes, by targeting polaris, I've been able to record the rotation of the Earth.

GeoPekky, on November 16, 2007, said:

Marvellous! It's worth to try, thanks.

chan1628, 7 days ago, said:

you're now entering the twlight zone....

excellent shot...