NGC 7789

Copyright 2022.HyunWoo Kim All right reserved.

  • Photographer : Hyunwoo Kim

  • DATE : 27 Sep 2022

  • Place : 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 LRGB

  • Exposure : Total 1.38 hours

Optolong L filter : 60s x 48 (gain 76)

Optolong R filter : 60s x 12 (gain 76)

Optolong G filter : 60s x 14 (gain 76)

Optolong B filter : 60s x 9 (gain 76)

  • Software : Pixinsight