I did eventually manage to image the planet Saturn next to the two well known nebulae, TH Lagoon and Trifid (Messier 8 and Messier 20).
Equipment: Jupiter 37A 135 F/3.5 (@F/4) lens, Bader 7nm H-alpha filter, ASI 1600MM, Bin 2×2, 15x120sec, Gain 150, Gamma 60, Sensor temp (without cooling): +18 Celsius. Guiding via PHD2 and a 50mm lens with ASI174MM.