NGC2244, NGC2174 The Monkey head nebula in Orion and NGC7023 the Iris nebula in Cepheus

The Monkey head nebula was made with the f/4.8. 10" Newtonian usind 20min exposures in each of the RGB filters and 40min exposures on x2 bin mode through H-alpha and Olll narrowband filters:

NGC2244 was made from 40 min exposures through Olll and H-alpha filters and a 30min exposure through a blue filter:

NGC7023, the Iris nebula was made from 50min exposures through each of the RGB filters: