Messier 13 - Hercules Cluster
With the clear nights this week, I was able to collect almost 5 hours of lights from M13 in Hercules, a beautiful globular cluster. When uploading the pictures, I saw the pictures from last year, so this might be a nice comparison.
Latest picture taken with the 155mm Refractor, 4 hours and 50 minutes of lights:
From 2015, 50min of lights with the 155mm Refractor:
First M13 I ever took, with the 10" LX200, 2 hours and 25 minutes of lights: