M13 Hercules globular cluster
This image shows a very deep exposure of the M13 Hercules Globular Cluster. For this image data was used taken by a TEC140 and by a CFF185 telescope remotely in Spain. In the image background galaxies up to mag. 23 can be seen.
Processing was done with APP with drizzling and photoshop.
Lum: 19x180s + 17x600s
Lum: 19x300s + 10x600s
RGB: 3 x 12x300s