View Full Version here: : A eye on the Helix
Garyh
08-08-2008, 10:50 AM
Hi Folks,
Well between the clouds and the wind I managed to get 3 descent nights imaging :thumbsup:. This night the transparency was average and so was the seeing and only a few small patchy clouds, so after that moon had set I aimed at the good old Helix neb....
Done 26 subs at 6min but only 22 were usable due to naughty clouds...
Overall I am quiet happy with it and if tonight is good I shall add another 2 hours..fingers crossed there!
Some minor processing work in PixInsight then the rest in PS CS.
Still learning the best way to stretch the data with the 20D as I find it slighty different to the 300D.
Image resized to 50% and cropped to post..
Cheers and thanks for looking...:)
Gary
Dennis
08-08-2008, 10:55 AM
That is an excellent image Gary, a really lovely portrait of the Helix in a nice wide setting. Top stuff!
The background might be a little too dark? If so, then lifting it a little may help display more of the fainter nebulosity, provided colour noise doesn’t begin to creep in.
Cheers
Dennis
Lester
08-08-2008, 01:33 PM
Top image Gary. I enjoyed viewing it.
Could you go longer than 6 minutes to help bring out the outer nebulosity?
bluescope
08-08-2008, 02:38 PM
Nice Helix Gary !
As Dennis said if you bring the bottom end of your levels up a bit it reveals some more faint details around the edges and the tail ( as I think of it ). You could apply it as a duplicate layer if you like to have more control over effect and then flatten the image when you are happy with it. Try applying as a hard light layer about 50-60%, gives added contrast and deep colour.
I like your effort anyway so don't take this as a criticism.
:thumbsup:
A fine image Gary, nice colour and detail.
tornado33
08-08-2008, 04:08 PM
Very nice, youve recorded the Northeast arc. a very faint part indeed.
Scott
Garyh
08-08-2008, 07:52 PM
Thanks Dennis, :thumbsup: It was a quick process and I shall spend a little more time to see if I can get some more detail from it..
cheers
Thanks Lester, I should have used longer subs as the originals are rather dim. I might try 8 min subs the next run and see how I go? But with my setup I start getting some rejects with the longer subs.
Thanks for that...:)
No worries Steve, all comments welcome (actually I like some good criticism!) I have ever tried blending with the hard light option, might have to give it a go! I shall redo this and see what I can get out with a bt more tweaking! :thumbsup:
Ta Ric!...:thumbsup: like always, glad you enjoyed having a look!
CS Gary
Thanks Scott..Was hoping to capture those cometary bok thingys towards the center which I have just managed but yes that fainter outer ring is just showing its self...
Thanks for looking.
cheers Gary
jjjnettie
08-08-2008, 09:05 PM
Love it!
beren
09-08-2008, 12:09 PM
:thumbsup: Top image Gary,very nice colour.
Great image, top notch guiding.
Michael.
peeb61
09-08-2008, 05:45 PM
Very nice Gary! Just love the colour.
Paul
dugnsuz
10-08-2008, 09:07 AM
Nice image Gary.
Overall looks very smooth, with very little in the way of background noise - maybe a tad too much noise reduction?? Would that be fair?:shrug:
Shoot me down if necessary - perhaps I've just grown used to seeing so much of it on my images, but when it's not there I miss the old noise!!!:lol:
Love the image
Doug:thumbsup:
Kevnool
10-08-2008, 09:12 AM
Very Nice a pleasure to see...cheers Kev.
That's some sweet looking work Gary. Colours look spot on. Well done.
Garyh
12-08-2008, 06:53 AM
Thanks Jeanette, Beren, Michael, Paul, Doug, Kev and Jase...
Have reprocessed the image and have brought out the fainter arc better and a little more detail in the neb itself but just a tad noisier.
Doug... Just a very small amount of noise reduction done on this, it was a real cold night with plenty of frost! and this 20D has low noise compared to my old 300D :)
Thanks for looking!
h0ughy
12-08-2008, 07:37 AM
lovely image Gary, it is great to see what you have achieved
EzyStyles
12-08-2008, 05:59 PM
yes, you've got a rare lower noise 20D as opposed to the other 20D's out there ;) excellent image Gary .definitely a hard object can see the faint lines from the outer edges as well as the red arch.
strongmanmike
12-08-2008, 07:47 PM
Noise?...did someone say NOISE?..where??..whyyy I orta, DOH! :doh:
Just kidding Gary, this is a really nice looking Helix with nice vivid colour, the outer faint arcs showing through nice and subtly too... I would love a 20D :D
Mike
gregbradley
12-08-2008, 08:21 PM
A very nice image of a difficult object.
The Helix is an extremely dim object and to get the outer nebulosity without using an Ha filter would be a very big ask.
Greg.
Jeffkop
12-08-2008, 08:35 PM
Thats a nice image Gary .. Im always impressed how people can get such noise free images with that amount of data. Ive just added another 2 hrs of luminance to 1hr I already had of the veil nebula, and I cant come up with ANYTHING that comes close to the amount of noise in this picture.
Well Done
marc4darkskies
12-08-2008, 10:04 PM
A belated well done Gary - a lovely image, spot on colour, great work! :thumbsup::thumbsup:
Cheers, Marcus
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