TEC 140 + FLI ML16803. Astrodon Tru-Image filters. 5 x 1000 second blue plus 5 x 200 second in each of blue, green and red. Processing via PI and PS.Bob.
Very well done indeed! I find it with far too much blue in it, to the point of being essentially monochrome. Colours other than blue seem also too saturated.Andrea T.