The globular cluster UKS1 with its newly discovered fainter companion VVV GCL001

Taken with a 31.75cm RCOS Ritchey Chretien working at F9 and a SBIG STL6303E CCD camera.

 

LRGB 70:60:70:70 using Astrodon near infrared filters. The luminance has zero response shorter than 700nm and R,G and B peak at 850, 830 and 750nm respectively

Done