Messier 13

Copyright2022.Baryon.All right reserved

• Photographer : Baryon

• Date : 21. May. 2022

• Place : Inje

• 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), Nikon D5300

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

• Software : Adobe Photoshop CC, Pixinsight

• Exposure : Total 2 Hours, 17 minutes

L (Optolong UV-IR cut) : 120s x 32subs (Gain : 100) / 64 Min

RGB (Optolong UV-IR cut) : 60s x 73subs (ISO : 200) / 73 Min

Bias / Dark /Flat / Darkflat : 20 each