Four Globulars (M10 M12 M14 and M107)
Date/Place2017-12-19 at Elijah Observatory
ScopeGSO RC10 Truss
IntegrationFor each image an RGB composition was accomplished.
RGB:12x300 sec., bin 2
CCD Temp: -15°C
CommentA nice Spring catch, it was nice to put them side-by-side.
I used the RC10 with the AP focal reducer, bringing the focal length to 1371mm.