Comet C/2013 A1

Image: Comet C/2013 A1 on Feb 23 2014

This image is the result of stacking 3 different exposures, 300 seconds each, taken using the iTelesope’s T13 instrument. It is possible to see here Comet C/2013 A1 (Siding Spring) (between the two red markers) as it appears on February 23 2014. The image is shown in negative to make more evident some small and faint detail…