Mesier 4 Globular cluster is often overlooked because its proximity to the very bright star Antares.
The whole cluster measures about 75 light-years across.
It lies about 7200 Light years from us.

L-RGB image
Lum - 12X300 sec Bin 2
RGB - 6X180 sec per channel

Total of about 2 HRS

16" F8 Hypergraph telescope
FLI 16803 camera.
ASA DDM 160 Mount.
Tivoli farm Namibia