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Messages 45247 - 45277 of 52138   Oldest  |  < Older  |  Newer >  |  Newest
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45247
Hi all Just fishing really - has anyone successfully used a Televue 2x 2" Powermate with a TOA150 and STL? Before becoming frustrated trying to get it to work,...
Rob Greaves
robgreaves2003
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Feb 1, 2008
11:25 am
45248
Mooie dagDear Group, just this early morning I imaged the conjunction between Jupiter and Venus..All this seen from Fullerton, California. enjoy! follow the...
kandra kargo
corkandra
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Feb 1, 2008
6:58 pm
45249
Hi Folks, In response to my inquiry here on finding a PD6-XY or PD7-XY system for the Sam Houston State University NJP mount which is currently equipped with...
anjal_sharma
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Feb 2, 2008
2:52 am
45250
Curious indeed. That would definitely be a problem if you didn't have the ability to adjust your pier to compensate. I'm not an expert by any stretch of the...
salgiambruno
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Feb 2, 2008
5:05 am
45251
Does anyone have a manual for the PD7-XY drive system that they can pass along to me, please?...
anjal_sharma
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Feb 3, 2008
2:27 pm
45252
Anjal, I have the original PD-7 XY manual in Japanese (probably useless); and an english translation (8 pages) of unknown quality. Send me your mailing address...
William R Wood
wr_wood
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Feb 3, 2008
5:10 pm
45254
... traditional mirror cell with the Mewlon 300 (Like a 9 point cell) Um, center mounting isn't traditional? I don't think that you can get much more...
Gene Horr
genehorr
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Feb 3, 2008
5:55 pm
45255
It does get a little more complicated than that when you remove that word "small." <G> First, you are right: center mounting on a Cass is absolutely the ...
Wodaski - Yahoo
rwodaski
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Feb 3, 2008
6:06 pm
45256
I'd love to hear a review from users of both scopes for imaging about the relative merits of both scopes. Greg....
bradgregley10
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Feb 3, 2008
7:44 pm
45257
I tested this out last night. The answer is yes....but, only on the normal speed setting. If the high speed setting is used, both motors do not like it much...
anjal_sharma
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Feb 3, 2008
9:37 pm
45258
... The drawings that I posted at <http://www.davidillig.com/ast-fsq-stl.html> (done with the help of TNR and others) might help. They show how to attach an...
David Illig
daffyddsant
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Feb 4, 2008
3:40 am
45259
Here's an image of the Orion Nebula from 1.2.08 with the Tak 180 and canon 40D camera, from suburban london, UK: ...
Malcolm Park
kennepar
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Feb 4, 2008
2:24 pm
45260
Center mounting a conical mirror makes sense, C14s for example are center mounted but also conical as are mirrors in say RCOS scopes. However the mirror in...
Mike J. Shade
mjlshade
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Feb 4, 2008
2:36 pm
45261
... I have always had some thoughts as to the adequacy of the mirror mounting in the M300, especially for critical and high resolution CCD work. There is a...
Mike J. Shade
mjlshade
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Feb 4, 2008
2:42 pm
45262
--hello mike, ...but the m300 works ;-)...takahashi did a correct design,it has been used for many years... others may consider now the same primary support...
sptakfun
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Feb 4, 2008
8:47 pm
45263
... resolution work? You beat me to the punch. My experience is that at 600X the instrument maintained critical collimation during slews throughout the night....
Gene Horr
genehorr
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Feb 4, 2008
9:07 pm
45264
... "small." <G> A bit <g>. My personal instinct is that I would start looking for additional support at 14". But I don't have data to back it up. The C-14 ...
Gene Horr
genehorr
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Feb 4, 2008
9:11 pm
45265
Those two scopes have conical mirrors though, the Mewlon's is flat backed, 1.6" thick at the edge and there is a bit hanging with no support at all. The...
Mike J. Shade
mjlshade
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Feb 4, 2008
9:19 pm
45266
But what does that observation really mean? Without something like a finite element analysis of the design or an interferogram of the mirror at different tilt...
Wodaski - Yahoo
rwodaski
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Feb 4, 2008
9:35 pm
45267
... Not offering that the design or implementation is bad or faulty, just that I am somewhat surprised that the mirror support is designed and implemented as...
Mike J. Shade
mjlshade
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Feb 4, 2008
9:45 pm
45268
Hi David, that helps a lot! All these adapters/combo's certainly make things complicated...to say the least. Seems like Tak could make it simplier. I took...
Chris Hetlage
chrishet55
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Feb 5, 2008
2:33 am
45269
Hi, On 4th of February I had an extreme clear day here in Mexico City and playing around with exposure etc. and the false color masking of the software Lucam...
Rainer
rsbfoto
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Feb 5, 2008
1:55 pm
45270
Rainer, It's a beautiful and amazing image. Congratulations Cheers JL, ... From: Rainer To: UncensoredTakGroup@yahoogroups.com Sent: Tuesday, February 05, 2008...
Jose Luis González
alfalynx
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Feb 5, 2008
4:49 pm
45271
... From: OGSmail@... To: artc@... Sent: Tuesday, February 05, 2008 11:17 AM Subject: Re: Fw: [UncensoredTakGroup] speaking of Mewlons ...
Art Ciampi (Texas Nau...
art1942us
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Feb 5, 2008
5:21 pm
45272
Rainer, Amazing shot! No doubt that the sun is at the minimum in its sunspot cycle... not what us amateur radio operators like to see. - Jon Olson ...
Jon Olson
wt5l_jon
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Feb 5, 2008
6:06 pm
45273
Rhinert: May we use these on our website. Art ... From: Jon Olson To: UncensoredTakGroup@yahoogroups.com Sent: Tuesday, February 05, 2008 12:06 PM Subject: Re:...
Art Ciampi (Texas Nau...
art1942us
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Feb 5, 2008
6:12 pm
45274
Hi All, Can the RA setting circle on the NJP be rotated for use in manually finding objects? On our NJP mount, the RA setting circle appears to be firmly...
anjal_sharma
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Feb 5, 2008
9:34 pm
45275
Hi Art, Yes please, be my guest :-) saludos Rainer (Mexico) ... sunspot ... City and ... of the ... chromosphere ... right ... a.jpg> ... 500mm...
Rainer
rsbfoto
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Feb 5, 2008
11:56 pm
45276
Nice shot Malcolm What sort of LP filter did you use? Regards - Rob NSW, Australia ex. of Cambridgeshire UK. ... and canon 40D camera,...
Rob Greaves
robgreaves2003
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Feb 6, 2008
2:02 am
45277
Hi, I'm upgrading from my ST4 to an STV for guiding my NJP. Does anyone know if the same cable used for the ST4 will work with the STV? TIA, Chris...
Chris Sauer
lx200chris
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Feb 6, 2008
3:20 am
Messages 45247 - 45277 of 52138   Oldest  |  < Older  |  Newer >  |  Newest
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