This Ultra deep image of the Helix nebula is a combination of 2 telescopes:
Chilescope 1M F6.7 for Ha and Luminance (used remotely in Chile)
16" F8 Hypergraph from Tivoli farm in Namibia for RGB data and Ha +O3.

In both telescopes the camera was FLI Proline 16803

This is a S2-Ha-O3 mapped as RGB
RGB data for star color

Imaged June-July 2019