CATALINA COMET AND MESSIER 101 GALAXY
Catalina comet and the Messier 101 galaxy. The comet is about 6 light-minute from Earth. M101 galaxy is 23 million light-year in distance. In January 2016, the comet is in the Northern hemisphere close to the Ursa Major constellation.
Optics: Canon 200 mm USM Lens
Camera: Canon 70D DSLR
Exposure details: 30 x 180 seconds