Narrowband color The RGB was mapped SII for red, H-Alpha for green and O III for blue. Processed with CCD Stack using data reject and sum combine, then...
Hello all, This is a much more difficult process image than before I did ! M42 has some different nivels and the technic of layers was a good exercice for me. ...
Nicolas, That picture is absolutely stunning. Congratulations - that's beautiful work. Gerry ... has some ... me. ... december 06 ... blend-rgb20-50.jpg ... ...
Great job on the NB of the Seagull, Dean. Looks like this is the month of the bird. This object has so much diversity in structure, and you've captured it...
Nicolas, I like your color balance and your use of layers to avoid saturation of the Trapezium area. 17 hours!!!! Most beginners pick this target as their...
Niclolas, Wonderful image. The flash animation is really intersting. I like seeing the Running Man slowly appear from the nebula. Great work. Wes ... has...
That's outstanding! I see detail I don't think I've seen before. Keith, ... has some ... me. ... december 06 ... blend-rgb20-50.jpg ... blend-rgb20.jpg ... ...
Nicolas, I have to say that your M42 is the most incredible I've seen of it. Focus, tracking and depth is outstanding. Vincent Gardiner 2315 2nd March UT ... ...
Nice, Dean. An object on my list, if the skies clear <g>. I like the shockwave front around one of the brighter stars. ... www.flemingastrophotography.com ...
Hi Dean, wow, two wonderful images of the SH2 293 complex! I like the HaRGB very much, because of the different color variations. The SII/Ha/OIII version is...
Hi Nicolas! Thats a really amazing image of the orion nebula! Very interesting color and details that you do not see very often. M42 is imaged million times,...
Hello All, Last night was pretty clear on Long Island, so I got a chance to image the Medusa Nebula: http://www.sorlando.com/astronomy/medusaimage.html I based...
Nice shot for the C8/CGE combo, Steve. Was that self-guided with the ST-8? If so, where are the slight star trails coming from? It seems that there might be...
Neil, Thanks! The halos probably come from trying to eliminate some of the trailing. I gotr rid of some of it, but I couldn't get rid of all of it. I will try...
Hi all, hi Don, I recently made a color image with a newly installed RCOS and had difficulties to color balance it. One friend suggested me to check my filters...
After seeing John's Cone in the Hubble Palette and Don's excellent widefield cone in Ha I decided to add some SII and OIII to my 7.5 hours of Ha taken in...
Hi there, Franck. You might want to post this on the SBIG group. Sounds like some other folks with these filter wheels might have overcome this already. ... ...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the astro_narrowband group. File :...
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Hi Wes, Good going! Nice smooth image of the cone region in what I call "reverse Hubble". I tried the same filter combine order tonight using my data and got...
Hi, Franck, sorry I missed your post earlier. The orientation of the filter does not affect the color in any way. Astrodon filters are all oriented one way in...
Don, Sorry to interject. I just bought a set of 50mm, and noticed that the OII had no indication of direction and looks the same reflectivity on both sides. Is...
AIC 2007 will be held in San Jose, California the last weekend of October, 26-28. With over 175 participants from eight countries last year, this is the...
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