M13 Globular Cluster


Mark Griffith

Swindon, Wiltshire. UK

Celestron c11 sct, skywatcher NEQ6 pro mount, Canon Eos 1100d self-modified and Astronomik CLS CCD clip filter.

Finally a two hour break in the cloudy weather. Kept the telescope at F10 to get the most detail possible.

36 90 second light frames at iso1600. 10 dark, bias and flats. Deep sky Stacker and Gimp.