PDA

View Full Version here: : Orion with data added (Hi Res image added)


Hagar
16-11-2009, 09:05 AM
The previous image of M42 consisted of 20 X 2 minute exposures and 10 X 15 second exposures. I have added 6 X 10 minute exposures to this image captured a few nights later. Thank God for Registar, it does a wonderful job of piecing together diferent size and orientated images.

Thanks for looking.

Images captured with QHY8 and QHY8Pro at -20 degrees. Image manipulated in PS CS3 with some selective smoothing and sharpening.

Hi Res image Here (http://www.darkskyau.com/cm/displayimage.php?pid=226&fullsize=1)

desler
16-11-2009, 09:16 AM
Wow Doug,

How deep is that! Almost has a 3d texture to it, I love it.


Darren

multiweb
16-11-2009, 09:23 AM
That's very colorful! Loads of details too. Nice shot :thumbsup:

lacad01
16-11-2009, 10:21 AM
Wow! Great to see all the M42 work coming in recently :thumbsup:

Omaroo
16-11-2009, 10:34 AM
Jeepers Doug :) I wouldn't mind seeing the original h/res version before it was crunched to upload here. :thumbsup:

jjjnettie
16-11-2009, 10:47 AM
Top Shot!
thanks

Paul Haese
16-11-2009, 11:36 AM
Nice detail Doug, not sure about the colouring though. It is pretty red on my monitor.

Bolts_Tweed
16-11-2009, 11:37 AM
On ya Doug.

Highlights what I was saying to the guys on the weekend. With the better imaging techniques these days it looks like M42 and the running man are one ds object (like a tube) through the dust with the dark lane between them like a basket handle over the top. Only difference is the new stars are in front of the end at the running man causing the mostly reflection nebulosity (older stars maybe) while the new stars (trap) are inside the tube at the M42 end.

I read too much into it I know but shows definate 3D structure.

Mark

CoolhandJo
16-11-2009, 12:36 PM
Amazing depth! Wonderful look to it. Set the benchmark I think.

Hagar
16-11-2009, 12:58 PM
Here is one with a little less red. I think it looks a bit better. Thanks Paul.

Hi Res image here (http://www.darkskyau.com/cm/displayimage.php?pid=226&fullsize=1)

TrevorW
16-11-2009, 01:40 PM
Horrible Hagar not :thumbsup:

strongmanmike
16-11-2009, 05:11 PM
Now "THAT" is an image of the Orion Nebula, dynamic colour and great detail and well processed, the core is handled very well mate - very nice.

It does look a little mottled/noisey overall though..? I know :rolleyes: coming from Mr "a little noise is good" but in this case maybe just a tad too much..?

Great stuff Doug.

Mike

tornado33
16-11-2009, 05:37 PM
Yep wonderful, heaps of detail there.
Scott

Hagar
16-11-2009, 10:22 PM
Thanks Trevor



Yes it is a bit noisy. I think it needs a concerted effort to image with lots more 10 to 15 minute images. Not really enough at this stage and all captured when it is quite low. I had to use quite a bit of blur to make it presentable . I will try when it's a bit higher or when I'mnot working so can stay up all night.
Thanks Mike.



Thanks Scott.

dpastern
16-11-2009, 10:46 PM
Ah that looks better than the original (I too found the original a wee bit too Red for me). Tonnes of data there, very very deep image of M42. That's a nice work of art Doug. Be proud - print and hang on wall. It's a keeper :)

Dave

Hagar
16-11-2009, 11:22 PM
The great thing about posting images here is when some feedback comes that can improve the image you can always do a repro (Sidonio ) and repost the new/better image.
After reading Mikes post and taking a long hard look at the image I made an attempt to reuce or at least manage the noise a little and I hink it is quite an improvement.

What do you think?

dpastern
16-11-2009, 11:34 PM
I honestly don't mind the noise Doug.

Dave

bloodhound31
16-11-2009, 11:47 PM
Doug, fantastic work mate. The thing about M42 is that it has such a vast range of brightness values, it is harder than it looks to get it right!

You have done very well mate.

Baz.

marc4darkskies
17-11-2009, 07:53 AM
That's a rippa image Doug!! :thumbsup::thumbsup:. Well done! IMO the middle version you did was the best in terms of colour and depth. Very vibrant colour - just how I think M42 should be rendered - detail is good and you've handled the dynamic range well. I wouldn't stress too much over the noise - just be happy with the very strikng image you've produced!

Cheers, Marcus

TrevorW
17-11-2009, 04:36 PM
Doug there is a lot of nebulosity in the image being cut off in an attempt to reduce noise IMO

I had a go using shadow/highlights in CS3 don't know whether you'd like or not also did a gaussian blur and tried adjusting the background black point

Hagar
17-11-2009, 10:35 PM
Thanks Trevor. The amount of dust around this area is extraordinay but does need quite a bit more exposure to do it justice. Might give it another go when I get a couple of thing sorted and some time to put into it.

Thanks again.