M13 

 

Distance from Earth:    25,000 light years away.

Located in Hercules

Telescope: 12.5" RCOS

Camera : STL11000  -- off axis guiding

Mount :           AP1200

Image date:  May  2024

 

  -- Filters used and total time--

Luminous   

Red              30 minutes

Green          30 minutes

Blue             30 minutes  

Ha              

OIII            

SII