NGC 2244

Copyright 2021.HyunWoo Kim All right reserved.

  • Photographer : Hyunwoo Kim

  • DATE : 17, 25, 26 Dec 2021

  • Place : Cheorwon, (Bortle 4), 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 HSO

  • Exposure : Total 8.45 hours

Optolong Ha filter : 180s x 61 (gain 200)

Optolong S2 filter : 180s x 13, 300s x 5 (gain 200)

Optolong O3 filter : 180s x 72 (gain 200)

  • Software : Pixinsight