HFG1, a Planetary Nebula in Cassiopeia

I managed to get 17 hours of H-alpha light for the HFG1 and now I'm able to do color photo out of it. This is a difficult target, very diffused and large, I tried to keep my processing kind of modest to bring out delectate nature of an old and dim planetary Nebula. Total exposure time is 37 hours and signal wasn't the best possible but I'm happy with this result. HFG1 ( Heckathorn-Fesen-Gull 1 )…