Current hardware

Canon EOS 450D
Canon 18-55mm EF-S F3.5-5.6 IS
+ 0.45x Super Fisheye Wide Angle Lens
PC with Ubuntu, Software in Python,
Gphoto2 for communication with camera.

R.I.P:
Canon EOS 10D - The first SkyCamera
Canon EOS 30D - The second SkyCamera
Both got mechanical shutter broken.