Celestial hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Hercules Globular Cluster  ·  IC 4617  ·  M 13  ·  NGC 6205
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M 13 Hercules Globular Cluster LRGB, Eric Smith
M 13 Hercules Globular Cluster LRGB
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M 13 Hercules Globular Cluster LRGB

Getting plate-solving status, please wait...
M 13 Hercules Globular Cluster LRGB, Eric Smith
M 13 Hercules Globular Cluster LRGB
Powered byPixInsight

M 13 Hercules Globular Cluster LRGB

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Description

Testing a recent purchase of a new mount, iOptron CEM 120 EC.
Weather has been poor as usual after astro kit purchase so needed to wait for a reasonably clear night or two.  This happened to be around a 98% phase Moon, so it had to be a star cluster.

Guiding was intended to be using the off axis guider, but I found much better results using a guide scope and large frame camera ASI 381 MC.  Much more resilient to Moon glow making the off axis guider stop guiding occasionally.  

Very happy with the initial performance of the mount despite initial setup issues.  The USB3 hub on the mount needed a power source fed into the cable from the computer to the mount hub and would only operate reliably with powered cameras from the mount PSU.  Lot's about this on the forums, so a bit disappointed with iOptron on what would be a perfect solution to cable management.  Anyway the additional power injections are working well and I have zero cables hanging from the mount and OTA.

Editing in PixInsight utilised the recent GHS module.  Used to control the core of the cluster.  

Many thank for looking.

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M 13 Hercules Globular Cluster LRGB, Eric Smith