Star Trails form Lake Okareka New Zealand taken with a 17mm focal length show the rotation of the stars around the southern celestial pole.
Details
Date and Location - 2010-11-01 at Lake Okareka, New Zealand.
Conditions - 22 deg C with scattered clouds moving through.
Equipment - Tripod mounted Canon T1i camera with lens set at 17mm focal length.
Exposure - 29 light frames at 30s ea., f/3.5 and ISO 800.
Processing in Startrails and Photoshop.