Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  M 3  ·  NGC 5263  ·  NGC 5272
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M3, Kurt Zeppetello
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Getting plate-solving status, please wait...
M3, Kurt Zeppetello
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Equipment

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Acquisition details

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Description

Looking for objects to image I decided on Messier 3. My first and only image of this Globular cluster was a terrible looking 3-minute 20-second total exposure taken over 3 years ago after I upgraded the stock focuser on the ED80 for a Moonlite Dual Speed focuser. M3 is Globular Cluster with about 500,000 stars and 33,000 light-years from Earth located in the constellation of Canes Venatici. Like most most globular clusters it is not in the galactic plane but is found above it. Ironically, M3 is known to be a metal-rich cluster whereas M53 which I imaged the same night is a noteworthy metal-poor cluster.

I captured M3 the same night I did M53 so again I used Stellarium to control my mount. I understand this maybe old news to most but it is new to me. I made a written tutorial and video (though not Astrobackyard quality) of how I control my mount using Stellarium and posted on my website:

http://astroquest1.blogspot.com/2018/05/controlling-go-to-mount-with-stellarium.html

It should work for most other mounts as well. I think the next step in this progression will be using EQMOD to have total control of my mount and for plate solving but that will be while.

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M3, Kurt Zeppetello

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