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Messages 39517 - 39546 of 66203   Oldest  |  < Older  |  Newer >  |  Newest
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39517
Hello, We had a break in the rain and I was able to sneak some RGB for my Lum-Ha data of M97. I tried something a bit different as I blended the Ha along with...
Ken Crawford
s_idekick
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Mar 1, 2005
8:01 am
39518
Phil M Yes, the problem was solved with a different DomeAPI.dll from Matthew Bisque. Automadome now works very well. You don't say if your dome controller is...
Dave Bailey
dcb84121
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Mar 1, 2005
9:30 am
39519
Hi all, I have just receive my Optec Ultra WideField telecompressor, I will mount this reducer on a 175/f7 Apo triplet, but after three mails to Optec I never ...
Roger Groenendaels
groenendaels
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Mar 1, 2005
10:57 am
39520
... There are a number of 'costs' to the colour camera. The first is in resolution. The CCD, is covered with a matrix of colour filters, something like: R G R...
Roger Hamlett
ttelmah
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Mar 1, 2005
11:15 am
39521
I haven't tried this with TheSky 6 but it is known to work. I suspect the key to all this is the Ob.exe program. Take a look at SB's online help page here and...
Tim Long
t_p_long
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Mar 1, 2005
11:33 am
39522
Usually, the Optec stuff comes with adapters for a specific camera, and all you have to do is screw it on. Ed ... mount ... Optec I never ... camera chip...
clearviewh
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Mar 1, 2005
12:22 pm
39523
hey that's a very nice one Ken. You should add some [OIII] to that. Planetaries usually are loaded with [OIII] ... From: Ken Crawford To: CCDList ; CCD New ccd...
Richard Crisp (SBC)
rdcrisp
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Mar 1, 2005
3:24 pm
39524
Hello, It's beem so cloudy here, but I did get one partial night and messed around a little. What I noticed (using MaxLm DL) in the INFO pulldown that reading...
Larry Summers
larsummers
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Mar 1, 2005
4:17 pm
39525
This of it in terms of how much light the pixel collects. A bigger pixel collects light over a larger area. Ron Wodaski http://www.newastro.com ... From: Jay...
Wodaski Yahoo
rwodaski
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Mar 1, 2005
4:19 pm
39526
I'm a beginner, so I decided to go with large pixels for my first camera, and ST-9. It was the same price as an ST-7, but the FOV was much larger, which is...
Quintero, Charles E.
chuckquintero1
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Mar 1, 2005
4:42 pm
39527
There are standard formulas for focal reducers and extenders. See the analysis on my web site at: http://www.mailbag.com/users/ragreiner/opticlens.html#Top ...
R. A. Greiner
ragreiner1
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Mar 1, 2005
4:43 pm
39528
Radio Shack weas out of the LEDs that I wanted, so temporarily, I put some incandescent mini bulbs in my light box,,,They give a slight yelowish tint thriough...
clearviewh
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Mar 1, 2005
5:55 pm
39529
They will be deficient in the blue, so check what exposures with the blue filter are necessary to give a good flat. Peter...
erdmanpe
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Mar 1, 2005
6:07 pm
39530
... Many thank, With this formulas, I fond the ideal distance. Roger Roger Groenendaels roger.groenendaels@... Dworp Observatory ...
Roger Groenendaels
groenendaels
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Mar 1, 2005
6:08 pm
39531
I don't understand....I mean, I understand deficient in blue....<G> However, I usually don't take seperate flats through the filters.... ... put ... what ... ...
clearviewh
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Mar 1, 2005
6:10 pm
39532
Well, now I don't understand <g>. How can a flat help you if you don't have all the optical elements in place? Filter transmissions vary across their...
erdmanpe
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Mar 1, 2005
6:39 pm
39533
My experience is that it won't be un-useable, but you will find the LEDs much better. Did you try to mail order them from RS? Rick ... put ... what ... just...
Rick Wiggins
meunage
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Mar 1, 2005
6:42 pm
39534
I used to take only clear flats and it worked pretty well until I got a dust spec on a filter. Then I had to take separate filter flats. I subsequently found...
Rick Wiggins
meunage
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Mar 1, 2005
6:46 pm
39535
I never found much diference. I only take flats through a clear filter....I used to take all, but when all was said and done, I couldn't tell the...
clearviewh
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Mar 1, 2005
7:10 pm
39536
- I haven't ordered any yet....I want to check out the ones Don Goldman used on his.... -- In ccd-newastro@yahoogroups.com, "Rick Wiggins" <rickwiggins@e...>...
clearviewh
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Mar 1, 2005
7:13 pm
39537
Oh swell...More work <G> ... got ... I ... to ... blue....<G> ... filters.... ... with ... temporarily, ... box....
clearviewh
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Mar 1, 2005
7:13 pm
39538
hi you know an image is good when you start picking up those tiny background galaxies.. jamie ... Lum-Ha data of M97. I tried something a bit different as I...
rhoowl@...
rhoowl
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Mar 1, 2005
7:25 pm
39539
That is really sweet, Ken. I made an attempt on this planetary in January and I can appreciate the effort you made getting this to look so smooth. Your Ha...
dan kowall
dan_kowall
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Mar 1, 2005
8:29 pm
39540
The 2005 Advanced Imaging Conference will be held on November 11-13, in San Jose California. We are lining up another great slate of speakers, sponsors,...
Steve Mandel
galaxyimages1
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Mar 1, 2005
8:59 pm
39541
Ken, Was looking forward to something new from you...this is another winner! Randy Nulman http://www.nulman.darkhorizons.org ... Lum-Ha data of M97. I tried...
Randy Nulman
randy_nulman
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Mar 1, 2005
9:22 pm
39542
Awesome image, Ken - the S/N is superb. The Owl itself is extremely smooth, and look how deep you went on that nearby galaxy. Ron Wodaski ...
Wodaski Yahoo
rwodaski
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Mar 1, 2005
9:56 pm
39543
The bottom line is that more signal and less noise are always good things. <G> The CCDWare web site has a calculator that will help you determine what ...
Wodaski Yahoo
rwodaski
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Mar 1, 2005
10:02 pm
39544
From: "Tony Hallas" <tonyhallas@...> To: <ccd-newastro@egroups.com> Subject: MI - 250 mount Date: Tuesday, March 01, 2005 10:14 AM Hello, To call a...
Tony Hallas
tonyhallas
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Mar 1, 2005
11:45 pm
39545
Randy: Thanks! I think, in part, your explanation sums up quite well what I have been seeing with regards to RGB binning. But I normally do NOT bin my color...
Jay R. Ballauer
ballauer
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Mar 2, 2005
12:00 am
39546
Thanks for the details, Tony. I learned a lot about the MI-250 that I did not know. I have used the mount with friends, but have never gotten into it to the...
Wodaski Yahoo
rwodaski
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Mar 2, 2005
12:01 am
Messages 39517 - 39546 of 66203   Oldest  |  < Older  |  Newer >  |  Newest
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