SH2-157 & NGC 7510 & NGC 7538

Copyright2020.Capt Kang.All right reserved

• Photographer : Capt. Kang

• Date : 17, 19, 20, 21, 22, 23, 27, 28, 30 Oct

• Place : Seoul , Gimpo, Hongcheon, Hwacheon, Danyang

• Telescope : Rasa 8 (FL 400mm/F2)

• Mount : RST 135 with Noh's pier

• Camera : ASI 294 MM Pro (-15 deg)

• Guide : skywatcher evoguide 50ed with 290mm mini

• Software : Adobe Phosotshop, Pixinsight

• Exposure : Total 36 Hours

Baader F2 highspeed Ha 3.5nm filter : 180s x 197장(2 Bin Gain : 200) / 591 Min

180s x 82장 (2 Bin Gain : 120)/ 246 Min

Baader F2 highspeed S2 4.0nm filter : 180s x 77장(2 Bin Gain : 200) / 231 Min

180s x 163장 (2 Bin Gain : 120)/ 489 Min

Baader F2 highspeed O3 4.0nm filter : 180s x 202장 (2 Bin Gain : 200) / 606 Min

Dark / Flat dark / Flat : 100/64/64