not exactly narrowband but what the heck.... http://www.narrowbandimaging.com/ngc2903_mk1sn2_pl32_optec_crgb_page.ht m 7hours and 55 minutes total exposure, 47...
5.5 hours of unfiltered light for Mice http://www.narrowbandimaging.com/ngc4676_mice_mk1sn2_cm10_geg_page.htm 7 hours 10 minutes of RGB for PK164+31.1 ...
Nice shot Richard. I like the colors, subtil but nice. Nicolas Outters http://www.astrosurf.com/nico-outters/astro/index.html ... From: "Richard Crisp"...
This is the last call for Orion for me for this season. It is at transit as the sun sets and it wanes into the urban muck. I made a fortuitous error when...
Uuuh, this is a hard one. In my climate Sh2-240 will be a hard effort. I hope to be able to shoot this one ready before nights get too short up here in north....
I use a DF2 or PDF the lens has enough back focus so that is not a problem to put in series with the filter wheel rdc ... From: Lawrence D. Lopez To:...
Thanks Peter, I'm just about to learn narrowband tricks. This target has fascinating me for many years. Its like a loos ball of red string floating in the...
http://www.narrowbandimaging.com/widefield_page.htm look closely and you can see the image train Larry this is essentially the basic scheme I have been using...
great work guys, Peter nice to see a posting from you again ... From: erdmanpe To: narrowbandimaging@yahoogroups.com Sent: Sunday, March 09, 2008 7:32 PM ...
It is a very beautiful object (and huge!), that's what attracted me to it as well. I haven't tried anything other than H alpha, even that required 30 one hour...
I haven't even visited any of the imaging groups for months, not an image since last June! Too much work, not enough time or good weather either. Ah well. ...
hey well it is good to see you around anyway and maybe that means you can devote more time to it? camera characterization is a good way to spend cloudy nights....
Hi all, I have just joined this group and thought I'd drop a line to say hi. I am just starting out in this fascinating area of astrophotography so I am quite...
Greetings Ric, I'm in New Boston, NH USA. Welcome aboard. Not to be critical or anything but: Ha images tend to take a long time. A 12" SCT has a lot of focal...
welcome Ric if you are just starting out let me refer you to a paper that I published in S&T in Aug of 2005 that is a tutorial on how I make my tricolor eline...
Hi Larry, I am using a f/3.3 focal reducer in conjunction with the DSI II and have taken some Ha images using the Envisage sofware and the Drizzle setting...
Hi Richard, thanks for the links and the welcome. Your article looks very interesting and I shall have a good read of that. Your images are very spectacular as...
Hello All. I'm new at this site and signed up abt 2 weeks ago, however I did not hv any questions because I dod not hv the new mount yet. I now have my new...
Hi All, I think someone could find this interesting. I developed a new technique to add spatial information to the 2d images. Ok, this is not scientific in...
... not ... EOS ... need ... doing ... 2 ... Clusters ... confused ... your camera shoots color in a single exposure so you don't have to use filters...
Ouch, I can't seem to get my eyes to do that. ... From: "Richard Crisp" <rdcrisp@...> To: <narrowbandimaging@yahoogroups.com> Sent: Monday, March 17,...
Hi Dean, Usually one of those methods works for all. (Parallel or Cross vision) If there is troubles to see object in 3D, scaling image down helps some. You...
Hello list, I am experimenting with the compsition of different data set obtained with different instruments from m y very mediocre suburban sky. Here ...
That's great! It took me a few minutes to get the hang of it but the 3d images suddenly snapped into place. ... Maker of high quality carbon fiber scope tubes ...