IC 1805

Copyright 2021.HyunWoo Kim All right reserved.

  • Photographer : Hyunwoo Kim

  • DATE : 18th Oct 2021

  • Place : Gimpo (Bortle 5)

  • Telescope : SDT80 (FL 384mm/F4.8)

  • Tripod & Mount : IEQ45

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

  • Camera : 1600mm pro (-20 deg)

  • Filter : Optolong SHO

  • Exposure : Total 4.1 hours

Optolong Ha filter : 180s x 28 (gain 200)

Optolong S2 filter : 180s x 20 (gain 200)

Optolong O3 filter : 180s x 34 (gain 200)

  • Software : Pixinsight