This is my final photo from GSSP 2010.

This is 4h total exposure, twelve 20m subframes, shot with Cassie/350D.

I shot this on the final night of GSSP 2010.

This is 1h total exposure, three 20m subframes, shot with Cassie/350D.

I shot this on the final night of GSSP 2010.

This is a single 10m subframe, shot with Cassie/350D. Scope was pointed East at the time.

I shot this on the third night of GSSP 2010.

This is 2h total exposure, six 20m subframes, shot with Cassie/350D. Scope was pointed East at the time.

I shot this on the third night of GSSP 2010.

This is 40m total exposure, two 20m subframes, shot with Cassie/350D. Scope was pointed West at the time.

I shot this on the third night of GSSP 2010.

This is a single 20m subframe, shot with Cassie/350D. Scope was pointed West at the time.

When this frame trailed so badly, I decided to move on, rather than fight the wobbly seeing at the horizon.

I shot this on the third night of GSSP 2010.

This is 1h 20m total exposure, four 20m subframes, shot with Cassie/350D. Scope was pointed West at the time.

I shot this on the third night of GSSP 2010.

This is 1h 20m total exposure, four 20m subframes, shot with Cassie/350D. Scope was pointed West at the time.

I shot this on the second night of GSSP 2010.

This is 2h total exposure, six 20m subframes, shot with Pumpkin/350D.

I shot this on the second night of GSSP 2010.

This is 1h total exposure, three 20m subframes, shot with Pumpkin/350D.