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M3 - Globular Cluster

Messier 3 is a globular cluster in the constellation Canes Venatici. This cluster is one of the largest and brightest, and is made up of around 500,000 stars. It is located at a distance of about 33,900 light-years away from Earth.

double

Location / Date

Mauna Keratea Obs 24/04/2011

Telescope

GSO RC 10"

Mount

IOptron IEQ45

Camera

Artemis 11002 CCD, Temp -10 C

Filters / Exposures

L 22x300 sec bin 1x , RGB 12x180 bin 2x

Total Exposure time

3,7 ~ Hours

Software

Nebulosity 2, Deep Sky Stacker, CCD Stack, Pixinsght, Photoshop CS5

 

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