Ok, so, IC1804, over two night stars are a bit blotchy, open to all constructive feedback, equipment below:-
WO ZS73 with flattener
HEQ5 belt mod
SV220 3nm filter
533MC camera
120MM guide camera
ASIAIR
processed in APP, Graxpert and Siril
130 x 300s lights
50 flats
50 darks
50 dark flats
The colour comes from Graxpert, I can’t work out how to get it I like that in Siril, would love to know!
by labaton