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Old 21-07-2009, 03:22 PM
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Octane (Humayun)
IIS Member #671

Octane is offline
 
Join Date: Dec 2005
Location: Canberra
Posts: 11,159
Cheers, Glen! Took a little bit of coaxing with some slight saturation adjustment to make the red pop a little bit more.

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Originally Posted by glenc View Post
It shows all the nebulae well Humayun.
Thanks, Clive. Appreciate the gentle regards.

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Originally Posted by Alchemy View Post
crikeys, i see you around all the time and didnt realize you hadnt been imaging......

lots of detail, i can clearly see the cats paw , all of the ophiuchus nebula, plus banding throughout the milky way.

nicely done Humayun, i hope its not another year before we see some more

gentle regards

clive
Al, thanks, mate. Glad you like it.

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Originally Posted by sheeny View Post
That's a wonderful image, H! Superb exposure and dynamic range.

Al.
I've been really lucky with my widefield's Doug, they have been rather fun to process. Thanks!

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Originally Posted by dugnsuz View Post
Beautiful image - I love this one.
Images as wide as this can be difficult beasts to tame - you've done a great job with it.
Doug
Jeanette, glad you like it, too! 24mm is a pretty wide field. I'd love to give this a go on the 5D Mark II, it'd be even bigger, albeit without the pretty red stuff.

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Originally Posted by jjjnettie View Post
It's a lovely BIG wide field.
And thanks for providing so much info on the capture and processing.
Thanks, Frank!

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Originally Posted by telecasterguru View Post
Fantastic work and wonderful processing.

Frank
Thanks so much, Leon. It was so good to be back out under the stars, and, am so happy that despite the problems encountered on the night, I managed to capture one or two photons.

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Originally Posted by leon View Post
Wow H, that is spectacular, nice shooting mate, and all those stars, super shot.

Leon
Cheers, Duncan. Did you like my slideshow? I would need a lot of images to put together another slideshow. I've lost the originals of all my prior work in a hard drive crash, and, only have the web resolution JPGs scattered about the place.

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Originally Posted by toryglen-boy View Post
Thats a great image fella, maybe you could put that, with some others to music, and show it at the next meeting ...


Jeff, thanks! I will prepare an 18x12" print at some stage.

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Originally Posted by Jeffkop View Post
Take it straight to the poolroom !!!!!

Great photo ... Fantastic !!!
Thanks, Barb and David. I am literally jumping for joy that I've made a new image! Looking forward to getting out and doing some more as time permits.

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Originally Posted by Tamtarn View Post
What a great comeback Humayan.

Having lost your years of data recently you must be "over the moon " to get back to deep sky imaging.

This is a stunning image and the composition as always is great.

More please
David, I think you're right about there still being residual gradient even after letting IRIS have its way with the data, as well as my own masking in Photoshop. Admittedly, I did pass some very mild arguments to IRIS' gradient removal command. Perhaps it's something I can go back to and massage a bit further in pre-processing. I found that if I pushed the gradient removal layer in Photoshop any more, then it kind of made the bottom right of the image a bit darker and really screwed around with the already sort-of-OK composition. It might also have something to do with the fact that Scorpius was pretty low in the sky. It also needs a lot more exposure, too.

I appreciate the constructive criticism, and, so can not take your comments in a negative light.

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Originally Posted by h0ughy View Post
Humayun, please dont take this the wrong way, BUT I feel as though there is a large proportion of gradient within the image from the lower right to the upper left. What you have captured is a ripper of an image with the colurs of Scorpio and other nebulae’s, the dark lanes are there but I fear they are washed out a little by the gradient. I might be wrong, probably I am (must be medication time). Keener eyes than mine might interject here. I think it’s all there – just needs to be tweaked a little more.
Trevor, you're right about the top left being darker -- it was also higher in the sky. I did darken it a little bit in Photoshop, but, I may have gone a teeny weeny bit overboard. Not to worry, as I'll be redoing this area again at some stage, no doubt. Thanks for the compliment!

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Originally Posted by TrevorW View Post
I can see a darker background region at top left as compared to bottom right however I don't think IMO this really detracts from the overall image quality.

Well done
Ben, cheers, mate. Don't be discouraged by what you see. I am a newbie, too. I will always, however, push what I have (camera, lenses, telescope, mount, and data) to the limit. Keep imaging and keep learning. There's no stopping in this obsessive hobby.

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Originally Posted by Benno85 View Post
Cracking image that, puts all of my efforts to shame

Well done!!!!!!
Cheers, Marc. lol, I should take Jase's image and overlay it on my own Rho Ophiuchus region and then tell people to zoom in.

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Originally Posted by multiweb View Post
Yeah very nice. Colours are great. Good pic to swim around. even see Jase's APOD on the lower right
Coming from you, Tom, that means a lot.

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Originally Posted by Tom Davis View Post
What a vista! Beautiful!

Tom
Cesar, thank you, mate! Glad you like it.

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Originally Posted by mexhunter View Post
That's a very nice picture.
Congratulations!!!
Many grettings
Cesar
Thank you everyone!

Regards,
Humayun

Last edited by Octane; 22-07-2009 at 12:18 AM.
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