Thread: Helix in Ha
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Old 11-10-2015, 10:15 PM
johnnyt123 (John)
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johnnyt123 is offline
 
Join Date: Oct 2012
Location: Belmore, NSW
Posts: 363
Helix in Ha

Hi Guys.

This is my first time imaging with my GSO RC8. I recently installed a Robofocus focuser on it so can now get relatively fharper focus.

I quickly setup my equipment.
My polar aligment was off by over a minute in both Mel and Maz but PHd did a decent job in tracking.

I took 10 x 800 sec subs +
1 x 1200sec sub in H-alpha
stacked in Deep sky stacker
levels and curves adjusted in Photoshop CS6.

something went wrong when I switched to O3 and tracking was not working well. I have included 1 raw sub showing poor tracking.
I think it is because my Heq5 Pro is over loaded.

Equipment:
Heq5 pro mount
GSO RC8
QSI 683wsg-8
Televue flattener
separate guide scope

All comments on where my weak points are and how to improve would be greatly appreciated.

Regards

John
Attached Thumbnails
Click for full-size image (Helix - wip.jpg)
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Click for full-size image (helix - O2 raw.jpg)
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Last edited by johnnyt123; 11-10-2015 at 10:30 PM.
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