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  #1 (permalink)  
Old 10-19-2008, 05:49 PM
John
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Default Equatorial head motor.

I have a small 'scope with equ.head but no motor.
Has anyone seen a plan for a DIY job, possibly PC controlled.
Years ago I saw a stepper-motor version which looked interesting.
--
John

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  #2 (permalink)  
Old 10-19-2008, 08:21 PM
NFR beyond the grave... wooooo
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Default Equatorial head motor.


"John" <[Registered users can see links. ]> wrote in message
news:6Mo0y5B0T2+[Registered users can see links. ]...

Ill join your queue !!! I'm all for home brew - and was surprised that
there's not loads of ideas on the net ! Would like to build a motor focuser
too !


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  #3 (permalink)  
Old 10-19-2008, 08:33 PM
steve
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Default Equatorial head motor.

NFR beyond the grave... wooooo wrote:
Wouldn't be terribly hard to do, even if you can't find anything on
line. What do you want PC control for ?

Steve
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  #4 (permalink)  
Old 10-20-2008, 11:12 AM
Abo
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Default Equatorial head motor.

NFR beyond the grave... wooooo wrote:
K3 has some instructions for a DIY focuser on his website:

[Registered users can see links. ]


--
Abo
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  #5 (permalink)  
Old 10-20-2008, 04:15 PM
Rob
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Default Equatorial head motor.


"John" <[Registered users can see links. ]> wrote in message
news:6Mo0y5B0T2+[Registered users can see links. ]...

There are quite a few, but they are hard to search for using google etc.
A good place to start would be to join the "scope-drive" Yahoo group:
[Registered users can see links. ]
Which is pretty much based on Mel Bartels work (here's a page
on his own site
[Registered users can see links. ]

A lot depends on the mount you have - if it's a Vixen GP-type clone,
you can even add an Autostar and Meade motors, giving your mount
the full capabilities of, say, an LXD55 GOTO system for about £150.
If you want that, 'roboscope' is the keyword (and name of the supporting
Yahoo group.)

HTH,
--
Rob (~52N, ~1W)


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  #6 (permalink)  
Old 10-21-2008, 08:34 AM
Neil
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Default Equatorial head motor.

> >I have a small 'scope with equ.head but no motor.
focuser

And me. I ripped a load of steppers out of defunked printers. Would like to
do some thing with them. Let us (well me) know how you both get on.

Neil


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  #7 (permalink)  
Old 10-21-2008, 07:55 PM
John
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Default Equatorial head motor.

In message <gdi7bc$rqg$[Registered users can see links. ].ja.net>, Rob
<[Registered users can see links. ]> writes
£150!!! That's more than twice the cost of my 'scope. The idea of DIY
was to save money.Do you print your own fivers in Photoshop, perhaps?
However, thanks for the links which I shall try later.
--
John
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  #8 (permalink)  
Old 10-21-2008, 07:56 PM
Mark McIntyre
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Default Equatorial head motor.

Neil wrote:

I like the idea of a defunked printer. Is that one that's been forbidden
from printing James Brown scores? :-)

(ITYM defunct... )

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  #9 (permalink)  
Old 10-22-2008, 05:12 PM
Rob
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Default Equatorial head motor.


"John" <ham.g0wll@virgin.net> wrote in message
news:AbDKHnAc+h$IFwzo@virgin.net...

The point I (badly) tried to make was that spending £150 would give you

For simply adding a motor to enable sidereal tracking, you can use a
stepper and something like scope-drive. That'd cost you just a few
quid, especially if you rip a stepper out of an old printer etc.

Loads out there - try a google for "stepper controller astronomy" etc.

Cheers,
--
Rob (~52N, ~1W)



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  #10 (permalink)  
Old 10-23-2008, 08:47 AM
Neil
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Default Equatorial head motor.

Hi Mark


LOL


<EMBARRASSED>

Yes. Thanks.

</EMBARRASSED>

Neil




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