Hi Group. I was just thinking that, although we all want a nice hi res view of objects, we are limited at least by our telescope aperture... So I did a wuick...
Hi Paul, thank you very much, for us the photography beginners it´s very nice to find information like this in this groups, you are very helpful. Clear skies,...
thankyou Florencio, for your kind words. I just found it quite interesting. Would be nice to correct for obstructions in newtonian like designs. But I am not...
Hi All It turned out to be a nice clear night last night despite the weather forecast and apart from a couple of small clouds passing across the imaging area...
I have the problem with the illuminator on my finder scope too Gordon.... it is a wide-ranging malady I believe Your image looks good to me ... From: Gordon...
I took some data between clouds two nights in the past week or so. I used the Stinger 450 18" classical cassegrain at f/12.6 (F=5760mm) and the Proline 9000...
Richard, the contract is really nice, and the star images are YOUR typical excellent ! Amazing at that focal length. when you got the picture processed did...
great image Richard, glad to see your skies have cleared...if only the same would happen for scotland paul Richard Crisp <rdcrisp@...> wrote: I took...
Hi Richard Very nice image, huge amounts of detail, the cloud structure actually makes it look as though the propeller is turning Best wishes Gordon ... used...
Thanks Gordon and others. It is an interesting nebula for sure. I've imaged it lots of times at low rez as part of a widefield but this is the first time I...
richard, how annoying is it when you have a lovely clear evening, only for cloud to roll in just when its properly dark. Happens with us all the time. You'll...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the narrowbandimaging group. File :...
narrowbandimaging@yah...
Aug 6, 2008 2:36 pm
6229
I created a short presentation that examines the impact of a big sensor used on a fast scope from the perspective of the amount of tilt you can tolerate. the...
Hi Richard, Very good Info. I would like to put a notice in the QSI-ccd group of this available file. May I do it ? eg. place the file as you did in the group...
Hi Richard, Thanks. One more thing, I tried to traduce the tilt you calculated in degrees into mm and if my calculation was correct it would mean that for an ...
the presentation shows the critical zone in MM and I then used trigonometry along with the sensor diagonal to compute the maximum angle tolerable. So the three...
That looks pretty good already. Cant wait to see it in full technicolour glory...and what a wonderful scope to do it with. Wow Hope you get your clear skies...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the narrowbandimaging group. File :...
narrowbandimaging@yah...
Aug 13, 2008 2:07 pm
6237
The Amplifier Glow that is often seen in KAF based cameras is a Kodak issue *not* a camera issue it is addressible with some technology that FLI has: the RBI...
Good afternoon, I am attempting my first colorized narrowband image. So far, I have two calibrated and average-combined shots of M27; one in h-alpha and one in...
I wrote the first article on the technique back in 2005 and it appeared in S&T in the Aug2005 issue. I developed the technique several years before. Here is a...
Richard, I am really appreciative that you have shared this information. I've been quite in awe of your knowledge, as well as the beauty of your images. I...
yep i was doing it before anyone else. I started it basically lots of people pooh-pooed the concept at the time and now that's all they do is shoot eline...
Hi All August has been such an abysmal month imaging wise with the typical British weather having its say. There appeard to be a bit of clear weather last...
Gordon you were more fortunate than I have been fhe past two weeks: no clear nights at home and even last weekend at the ranch I think your image looks nice ...