Messier 63

• Photographer : Baryon

• Date : 2,3,4. May. 2022

• Place : Inje, Yeongyang, Danyang

• Telescope : TOA-130NS + 645 x.99 Flattener (FL 990mm/F7.7), 86SQ (FL 490mm/F5.4)

• Mount : CEM70 with Noh's pier

• Camera : ZWO ASI2600MM Pro (-20C deg. cooled), ZWO ASI183MC Pro (-20C deg. cooled)

• Guide : Orion 60mm F4 guidescope with ZWO ASI120MM Mini

• Software : Adobe Photoshop CC, Pixinsight

• Exposure : Total 26 Hours, 5 minutes

L (Optolong UV-IR cut): 300s x 156subs (Gain : 100) / 780 Min

RGB (Optolong UV-IR cut): 300s x 157subs (Gain : 111) / 785 Min

Bias / Dark / Flat / Darkflat : 20 each