Globular clusters with an EDF60 scope and SonyA77 camera mounted on an AstroTrac

I captured some globular clusters with my EDF60 scope and SonyA77 camera driven with an AstroTrac.

Antares/ M4/NGC6144

17 lights plus 3 dark frames at ISO 1250 stacked in Affinity Photo & processed in Gimp (7 mins tot exposure)

M22 & NGC 6642

16 light plus 3 dark frames at ISO 1000 stacked in Affinity Photo & processed in Gimp (~ 16 mins tot exposure)

M25

2 light plus 3 dark frames at ISO 1250 stacked in Affinity Photo & processed in Gimp (~ 1 min tot exposure)

Chris Bowden