The Ophiucus Molecular Cloud is a rich star forming region featuring the open cluster Collinder 302 , with also other nice DSO in the field of view: Antares, vdB 107, IC 4603, IC 46...
This was my second time doing an LRGB combination in APP. I find it does a better job maintaining good color balance while not allowing the Lum layer to overpower the RGB. For my next...