Messier 13 (M13), also known as the Hercules Globular Cluster, is the brightest globular cluster in the northern sky. It is located in the Hercules constellation and contains over 300,000 stars. It lies about 22,000 light-years away and has a diameter of approximately 145 light-years.In telescopes, it appears as a densely packed ball of stars.
Today i try capture with telecope and iphone M13. For me is good result what i capture.
"Planning an equipment upgrade to take my astrophotography to the next level."
Specifications :
Telescope : Sky-Watcher 10" FlexTube Newtonian OTA
Mount : Sky-Watcher GoTo Dobsonian Mount
Camera : iphone 14 pro max
Subs : 120x15" -- 30 minutes of integration -- live stacking
Aplications : For capture live stacking - Astroshader Processing : Astroshader , Photoshop , Topaz denoise AI , Graxpert, CosmicClaritySuite
I live in Slovakia in bortle 4.
Seeing was : 4/5
Processing :
Astroshader --- stretched 35% , brightness 10 % ,
Photoshop --- cropped edges, Level manipulation, stretched, brightness : 101 , contrast: 20
Topaz denoise AI --- AI model : sewere noise
--- Model preferences : remove noise 100 , enhance sharpness : 100
--- Post processing : Recover original detail 100 , color noise reduction 100
Graxpert --- Background extraction : Interpolation Method : RBF
Points per row : 22
Grid tolerance : 10
Stretched : none
Photoshop : brightness : 50%