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Messages 5987 - 6017 of 7217   Oldest  |  < Older  |  Newer >  |  Newest
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5987
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...
Richard Crisp
rdcrisp
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Mar 6, 2008
6:28 pm
5988
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 ...
Richard Crisp
rdcrisp
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Mar 7, 2008
2:42 pm
5989
Nice shot Richard. I like the colors, subtil but nice. Nicolas Outters http://www.astrosurf.com/nico-outters/astro/index.html ... From: "Richard Crisp"...
nicolas outters
golfdemornex
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Mar 9, 2008
4:20 pm
5990
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...
Richard Crisp
rdcrisp
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Mar 9, 2008
6:05 pm
5992
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....
hercule1939
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Mar 9, 2008
8:43 pm
5993
Richard: Wow richard. A ranch with a gold mine !!! Wicked cool. Nice image. How do you focus the lens ? Larry...
Lawrence D. Lopez
lawrence_d_l...
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Mar 9, 2008
11:15 pm
5994
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:...
Richard Crisp
rdcrisp
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Mar 9, 2008
11:30 pm
5995
I fear that you are indeed correct, many more hours will be required. My attempt of last year ...
erdmanpe
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Mar 10, 2008
2:32 am
5996
That is just too simple. I never thought of doing that. Thanks....
Lawrence D. Lopez
lawrence_d_l...
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Mar 10, 2008
3:28 am
5997
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...
hercule1939
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Mar 10, 2008
9:05 am
5998
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...
Richard Crisp
rdcrisp
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Mar 10, 2008
2:05 pm
5999
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 ...
Richard Crisp
rdcrisp
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Mar 10, 2008
2:08 pm
6000
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...
erdmanpe
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Mar 10, 2008
9:22 pm
6001
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. ...
erdmanpe
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Mar 10, 2008
9:24 pm
6002
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....
Richard Crisp
rdcrisp
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Mar 10, 2008
9:54 pm
6003
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...
Ric
wamboin.obse...
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Mar 13, 2008
11:47 pm
6004
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...
Lawrence D. Lopez
lawrence_d_l...
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Mar 14, 2008
1:28 am
6005
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...
Richard Crisp
rdcrisp
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Mar 14, 2008
1:34 am
6006
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...
VELCRO@...
wamboin.obse...
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Mar 14, 2008
1:44 am
6007
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...
VELCRO@...
wamboin.obse...
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Mar 14, 2008
1:53 am
6008
Ric: Thanks for the information. That makes more sense. Larry...
Lawrence D. Lopez
lawrence_d_l...
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Mar 14, 2008
10:54 am
6009
I've got a very nice 10" F 3.8 carbon fiber astrograph availble, constructed from ASA suprax mirror & cell, ASA 100 mm secondary, ASA dual spider,...
Skyloverz@...
skyloverz2002
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Mar 16, 2008
5:09 pm
6010
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...
salsauno2001
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Mar 17, 2008
4:32 pm
6011
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...
hercule1939
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Mar 17, 2008
7:59 pm
6012
... those are fun! thanks for sharing them JP rdc...
Richard Crisp
rdcrisp
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Mar 17, 2008
8:03 pm
6013
... not ... EOS ... need ... doing ... 2 ... Clusters ... confused ... your camera shoots color in a single exposure so you don't have to use filters...
Richard Crisp
rdcrisp
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Mar 17, 2008
8:05 pm
6014
Ouch, I can't seem to get my eyes to do that. ... From: "Richard Crisp" <rdcrisp@...> To: <narrowbandimaging@yahoogroups.com> Sent: Monday, March 17,...
Dean S
searay90350
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Mar 17, 2008
8:19 pm
6015
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...
hercule1939
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Mar 17, 2008
8:29 pm
6016
Hello list, I am experimenting with the compsition of different data set obtained with different instruments from m y very mediocre suburban sky. Here ...
ecrins666
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Mar 17, 2008
10:33 pm
6017
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 ...
Photon Collector
photoncollec...
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Mar 17, 2008
11:35 pm
Messages 5987 - 6017 of 7217   Oldest  |  < Older  |  Newer >  |  Newest
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