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Old 30-08-2016, 04:32 PM
mikeyjames (Mick)
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mikeyjames is offline
 
Join Date: Aug 2016
Location: Milperra
Posts: 178
Question Scope / Mount Weight Question

Hi all,
This is my fist post after lurking and sponging information for a couple of months.

I am thinking of getting a SkyWatcher Black Diamond 250/1200, paired with a NEQ6Pro GoTo. With their 10% off special at Andrews at the moment the total is $2500, which seems much better than anywhere else.

Scope - http://www.ozscopes.com.au/skywatche...ector-ota.html

Mount - http://www.ozscopes.com.au/skywatche...pro-mount.html

Links are from Ozscopes as I can't find how to link to anything other than a generic page with heaps of products with Andrews.

From what I can gather the mount is rated somewhere between 18.2kg and 20kg, depending on which site you look at. My scope seems to come in at 14.3kg. I then plan to try a bit of Astrophotography, starting with the planets, with a Canon 60D (can get on eBay/Gumtree for around $400).

Getting back to the weight issue. I've seen some forums posts say never go beyond 50% of payload capacity for astrophotography and others say up to 75% is okay. I see my setup would be around 15.3kg (76% - 84% depending on actual payload of 18.2 or 20kg).

There is no way on earth I can afford the next weight level up for a mount (around $5500 for an EQ8 Vs $1799-10% for the NEQ6).

I suppose I understand the weight is not ideal, but would it render it totally useless for anything other than short exposure? Would it be okay to have a go at the DSO stuff later with this setup, understanding it may be a little difficult? Am I in danger of wrecking the mount with this weight attached?

Also thinking about getting the camera modded for better H-Alpha. Has anyone used Sun East in Hong Kong? They do it for $170AUD which includes both filter and workshop charges, a lot cheaper than anywhere else I have found (some charge more than this just for the labour)

Any suggestions appreciated, including thoughts on the camera setup, including 60D in general, etc.

Cheers
Mick
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