Jellyfish nebula

I took 3.5 hours of the Jellyfish nebula but am having all kids of stacking issues, so I just used the last 2.5 hours. This one is seriously testing my processing skills.

Nikon D5300 unmodded

Nikon 300mm AF-S f4 lens at f4 with Hoya Red Intensifying 77mm filter

ISO 3200

150 lights at 60 seconds

30 flats

no darks

Ioptron Skytracker V2

Stacked in Sequator

Processed in PS/LR

Done