Sadr region
Copyright 2022.HyunWoo Kim All right reserved.
Photographer : Hyunwoo Kim
DATE : Jun 2022 ~ Aug 2022
Place : Cheorwon, Danyang, Hongcheon, Hwacheon (Bortle 4), Gimpo (Bortle 5)
Telescope : SDT80 (FL 384mm/F4.8)
Tripod & Mount : AZ-Eq6
Guide scope/camera : ZWO mini guide scope / ASI 120mm mini
Camera : 1600mm pro (-10 deg ~ -15 deg)
Filter : Optolong LRGBHO
Exposure : Total 24.75 hours
Optolong L filter : 120s x 60 (gain 139)
Optolong R filter : 180s x 59 (gain 139)
Optolong G filter : 180s x 45 (gain 139)
Optolong B filter : 180s x 51 (gain 139)
Optolong Ha filter : 300s x 107 (gain 200)
Optolong O3 filter : 300s x 73 (gain 200)
Software : Pixinsight