M3 is one of the brightest and biggest globular clusters/star cities in the spring sky. It is in the constellation of Canes Venatici and is located at a distance of 34,ooo light years. This star city consists of 0.5 million stars.
Telescope: Celestron EdgeHD 800 telescope
Camera: Modified Canon Rebel XS
Number of Light Frames: 60 (30 seconds each)
Number of Dark frames: 10
Outside Temperature: 5c