IC 5146

• Photographer  : Hyunwoo Kim

• DATE : Sep 2022

• Place : Cheorwon, Hongcheon, Hwacheon (Bortle 4), Gimpo (Bortle 5)

• Telescope : SDT80 (FL 384mm/F4.8) 

• Tripod & Mount : AZ EQ6 GT

• Guide scope/camera : ZWO mini guide scope / ASI 120mm mini

• Camera : 1600mm pro (-10 deg)

• Filter : Optolong HaLRGB

• Exposure : Total 17.15 hours 

Optolong Ha filter : 300s x 72 (gain 200)

Optolong L filter : 180s x 119 (gain 139)
Optolong R filter : 180s x 24 (gain 139)

Optolong G filter : 180s x 37 (gain 139)

Optolong B filter : 180s x 43 (gain 139)

• Software : Pixinsight