NGC 6188 is an emission nebula located about 4,000 light years away in the constellation Ara. The bright open cluster NGC 6193, is visible to the naked eye is responsible for a region of reflection nebulosity within NGC 6188.
The emission nebula is found near the edge of a large molecular cloud unseen at visible wavelengths.
First image doing a complete RGB and Narrowband image.
GSO RC 6
HEQ5 Pro Belt mod
ZWO ASI 1600mm
Lum 23 x multiple exposure = 90min
Red 16 x 5 min = 80min
Green 19 x 5 min = 95min
Blue 13 x 5 min = 65min
HA 10 x multiple exposure = 130min
OIII 4 x 15min = 60min
Total time = 8.6 hrs