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Old 20-11-2011, 01:40 PM
vic4loc (Victor)
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NGC2070 and NGC253 at Pony club 19/11/2011

Managed to test AP CCDT67 0.67x focal reducer, works quite well with obvious vigenetting as the distance was nearly 120mm (2" adapter + Orion OAG + Tmount + 550D), more than the 101mm recommended.

Still had a lot of trouble with the Orion OAG, esp on focusing and finding a guide star. There were high clouds and a bit of light reflection pollution, so could only take a few subs.

Scope: LX90 8" ACF, with AP CCDT67 reducer
Mount: HEQ5
Guiding: Orion OAG+SSAG
Camera: Canon 550D (unmod)

NGC2070
5x2mins, 2 darks, ISO800

NGC253
2x5mins, 2 darks, ISO800

Stacked with DSS and post processing in Photoshop. I resized and cropped the original image in order to attach here.

Victor.
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Old 20-11-2011, 08:47 PM
Zincberg (Andrew)
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Well done victor! Considering the conditions, they are fantastic!!!
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  #3  
Old 21-11-2011, 07:58 PM
Ross G
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Great shots Victor. You overcame a lot of problems.

Ross.
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Old 22-11-2011, 12:18 AM
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erick (Eric)
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Quote:
Originally Posted by Ross G View Post
Great shots Victor. You overcame a lot of problems.

Ross.
Not too many frames with a green laser beam in them, then?
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Old 22-11-2011, 12:56 AM
vic4loc (Victor)
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Thanks for the feedback guys..

I think I had a faint streak in one of my ngc253 subs must have been that laser! luckily that sub had elongated stars so I discarded it

Victor.
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Old 23-11-2011, 12:04 AM
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erick (Eric)
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Phew
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