Comet C/2007 N3 (Lulin) - v2

Comet Lulin from my driveway. This version used the background stars for alignment during stacking (so the comet is a bit blurred by its own motion).

 

My focus was a bit off, so the stars are a bit chunky in the full-size version.

 

46 x 120s @ f/4 and ISO1600

Stacked with DeepSkyStacker

 

Canon 450D

Canon EF 100mm f/2.8 Macro USM

AstroTrac TT320

 

Done