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Old 26-12-2016, 08:35 PM
TRX (Martin)
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Join Date: Jul 2015
Location: Perth
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Reccomend me an autoguiding solution

Hey guys, after some advice. After 18months getting more and more into visual and basic photos, Im ready to take the plunge into autoguiding.

I have a 10" f/4 newt (with coma corrector) on an az-eq6 mount. For photos i just use my 6D with intervelomoter. I can usually get 60subs without drift, but want to start doing this longer and more reliably.

Can i please get some guidance on some options either;

a guide scope & basic ccd, maybe a nice refractor i can use on its own?)

Off axis guider

If budget allows, self guiding ccd.

I want something that can hopefully be used with my next scope which will either be a wide field refractor or a sct (havent decided yet)

I have no concerns with hardware/software requirements or learning - thats all part of the fun

What are your thoughts.
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Old 26-12-2016, 08:50 PM
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diegocolonnello (Diego)
Breathing Stars

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Location: melbourne, australia
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i am happy with my OAG, the guidecam is a QHY5LII
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  #3  
Old 27-12-2016, 08:56 AM
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peter_4059 (Peter)
Big Scopes are Cool

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Location: SE Tasmania
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My preference is a lightweight refractor because it is always easy to find a guide star however there are advantages of using an oag with the newt. I liked the borg mini 50 however this is probably overkill. Lots of people have success with finder guider setups. For guide camera I've found the zwo120mm quite good.
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Old 27-12-2016, 09:23 AM
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Merlin66 (Ken)
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Location: Junortoun Vic
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Martin,
With your setup you may experience problems fitting an OAG between the CC and the DSLR. Lack of space/ backfocus.
A rigid guide telescope may be the way to go.
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Old 27-12-2016, 09:55 AM
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doppler (Rick)
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Location: Mackay
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Bintel have some big discounts on the zwo120mm and others atm. As for the guide scope best to keep the weight down. I have just received a 50mm compact finder guider (Chinese unbranded) good build quality, lock screws in all the right places, only con so far is the dovetail bar could be a tad wider. http://www.ebay.com.au/itm/191895211366 I have coupled it with a zwo120mc and first trials have been good. (The 50mm guider was supposed to come from o/s but it came in a week from a Sydney warehouse)
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  #6  
Old 27-12-2016, 10:33 AM
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traveller (Bo)
Not enough time and money

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Join Date: Aug 2011
Location: Melbourne
Posts: 2,133
10" f4 gives you 1000mm FL, so you either need a very good guidescope set up or OAG.
Guidescope has advantages, but adds more weight, esp with another dovetail and good quality rings. You will need a solid mount (EQ8 or thereabouts) for all that gear plus camera and accessories.
OAG is lighter but need a low profile focuser to reduce the back focusing distance. I use an Orion Thin Off Axis Guider and had to rake the focusing tube into the scope body a bit to get focus.
Camera wise, QHY5L-II mono is very sensitive, as are the ZWOs.
Hope that helps.
Bo
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