NGC 2244

• Photographer : Capt. Kang

• DATE :15th Jan 2021 & 18th Jan 2021

• Place : Ganghwado(Bortle 5)

• Telescope : Rasa 8 (FL 400mm/F2)

• Tripod & Mount : RST - 135 / Super mount CYG48RDL

• Guide scope/camera : EVOGUIDER with 290mm mini

• Camera : 294mm pro (-20 deg)

• Filter : Baader Highspeed SHO sets

• Exposure : Total : 8.5 hours

Baader F2 highspeed Ha filter : 180s x 74장 (1 BIN Gain :108 / ADU 1400) 222 Min

Baader F2 highspeed S2 filter : 120s x 65장 (2 BIN Gain :120 / ADU 2090) 130 Min

Baader F2 highspeed O3 filter : 120s x 80장 (2 BIN Gain : 120 / ADU 1980) 160 Min

• Software : Pixinsight