View Full Version here: : Helix with Astrograph
Lester
11-10-2010, 07:16 PM
Hi all, Got the Helix last night with Takahashi 160mm F3.3 Astrograph. This image is 20 exposures taken with Astro 40D. One image is the full FOV and the other is a crop.
asimov
11-10-2010, 07:23 PM
Nice work. You got the outer regions nicely. Onya mate.
Lester
11-10-2010, 10:22 PM
Thanks John. All the best.
h0ughy
11-10-2010, 10:57 PM
not a bad image and i am jealous of the data you have! you have a fair bit of background gradient in the image you processed, could you try removing it, i think it will bring out the outer loop much better.
Hagar
13-10-2010, 09:58 PM
Very nice Lester, Pretty popular target at the moment being so high in the sky. This little scope does a very nice job on a target like this.
Well done Mate.
Lester
14-10-2010, 09:18 PM
Thanks David and Doug for your comments. I will be getting a light box made to reduce the vignetting and hope that will also reduce the gradient. All the best.
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