ICEINSPACE
Moon Phase
CURRENT MOON
Waxing Crescent 16.8%
|
|

01-12-2013, 02:22 PM
|
 |
Registered User
|
|
Join Date: Oct 2011
Location: U.S.A
Posts: 755
|
|
Starwaves
3rd Light with the remarkable RHA 305 f/3.8
Image inspired by the Oblivion OST, Track #7
And......... a bottle of Piper-Heidsieck helped a little too! Maybe 2 bottles
http://img849.imageshack.us/img849/6049/ko8a.jpg
You gotta love the clone and stamp tool! No hard stars here, in fact hardly any stars at all.
Hey, it's ART.
Enjoy!
j
|

01-12-2013, 02:31 PM
|
 |
Registered User
|
|
Join Date: Jan 2012
Location: Melbourne
Posts: 3,784
|
|
Excellent detail - well done.
|

01-12-2013, 05:55 PM
|
Registered User
|
|
Join Date: Sep 2006
Location: Melbourne, Victoria
Posts: 3,916
|
|
Excellent John. Image is too clean and polished for my tastes but still enjoyable none the less. Any more contrast to be had from the Ha curtain?
|

01-12-2013, 06:13 PM
|
 |
Registered User
|
|
Join Date: Oct 2011
Location: U.S.A
Posts: 755
|
|
Quote:
Originally Posted by jase
Excellent John. Image is too clean and polished for my tastes but still enjoyable none the less. Any more contrast to be had from the Ha curtain?
|
Hi Jase,
This is a relatively short exposure set. I'm adding more to clean up the signal and to push the contrast up a bit. It will only get better from here.
j
|

01-12-2013, 07:00 PM
|
 |
Novichok test rabbit
|
|
Join Date: Aug 2012
Location: Somewhere in the cosmos...
Posts: 10,389
|
|
Beautiful... but not natural without the stars.
The fidelity of scale and detail is amazing!
|

01-12-2013, 08:26 PM
|
 |
Registered User
|
|
Join Date: Oct 2011
Location: Canberra
Posts: 951
|
|
That's dreamy and surreal, perhaps even more so because we all know what we should expect. What a system, to get those stars _so_ sharp is incredible.
Cheers,
Cam
|

01-12-2013, 08:48 PM
|
 |
Registered User
|
|
Join Date: Feb 2006
Location: Sydney
Posts: 18,183
|
|
Love it John, exactly as-is. Jaw droppinh actually. Look how real the Flame Neb looks. You can reach out and touch practically.
Boy, are you going to have some fun with that scope!
Greg.
|

02-12-2013, 10:18 AM
|
 |
Registered User
|
|
Join Date: Oct 2011
Location: U.S.A
Posts: 755
|
|
Glad you folks liked the image. The intention of a starless field is to reveal the structure of the ionization front.
I've updated the original set with 3 more hours of data and a few adjustments to the processing. A little more boost to the signal, and allowed for some additional processing while retaining the beauty of the original.
- 15 x 1800s
- 3nm HA AD filter (works just fine at f/3.8)
- STL 11000M (first gen camera, still going strong) the onboard guider was used.
- AP RHA 305 f/3.8. The "All Reflecting Refractor"
Star removal technique (clone and stamp), converted to RGB mode to add a faint blue cold hue to the image, + star spike generator + a bit of an HDR stretch. No sharpening, or smoothing.
Enjoy the ride.
http://img62.imageshack.us/img62/2306/doyb.jpg
Last edited by dvj; 02-12-2013 at 12:15 PM.
|

02-12-2013, 12:13 PM
|
 |
Novichok test rabbit
|
|
Join Date: Aug 2012
Location: Somewhere in the cosmos...
Posts: 10,389
|
|
*&(((**^%%$%&*
Yeah, I swore when I saw that image.
There is a canal a LOG WAY AWAY. It's a FAR CANAL.  :ROFL:
|

02-12-2013, 12:48 PM
|
 |
PI cult recruiter
|
|
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
|
|
Very nice, but a bit weird
|

02-12-2013, 01:06 PM
|
 |
Registered User
|
|
Join Date: Aug 2009
Location: Singapore
Posts: 933
|
|
A horsehead through the mist  Strange look, however I am impressed by the clean removal of all the stars, it was a good idea to leave only the brightest ones to maintain a little dept on the image and avoid artifacts..
Clear skies
Marco
|

02-12-2013, 10:58 PM
|
 |
Registered User
|
|
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
|
|
Nice John. I compared it to my 17.5 hours and there is quite similar looking detail. Clearly the aperture is winning for you, over my littel 4 inch TSA. I like the low noise.
|

02-12-2013, 11:18 PM
|
 |
Galaxy hitchhiking guide
|
|
Join Date: Dec 2007
Location: The Shire
Posts: 8,475
|
|
Sublime.
A corrected Newt it ain't.....
|

03-12-2013, 01:45 AM
|
 |
Registered User
|
|
Join Date: Feb 2008
Location: Perth, WA
Posts: 1,307
|
|
I love it! Resolution in the flame is awesome, I must say I'm a fan of this in general, without the stars the depth of everything is stunning.
What band pass Ha filter did you use for this ?
|

03-12-2013, 07:00 AM
|
 |
Registered User
|
|
Join Date: Oct 2011
Location: U.S.A
Posts: 755
|
|
Quote:
Originally Posted by leinad
I love it! Resolution in the flame is awesome, I must say I'm a fan of this in general, without the stars the depth of everything is stunning.
What band pass Ha filter did you use for this ?
|
3nm. AstroDon. Probably at its limit at f/3.8. It did not work well at F/3 on my little RH200.
Quote:
Originally Posted by Peter Ward
Sublime.
A corrected Newt it ain't..... 
|
I had a Newt once. All that weight loaded at a right angle on the tube was special.
Quote:
Originally Posted by Paul Haese
Nice John. I compared it to my 17.5 hours and there is quite similar looking detail. Clearly the aperture is winning for you, over my littel 4 inch TSA. I like the low noise.
|
Yeah, aperature wins on signal every time.
Quote:
Originally Posted by marco
A horsehead through the mist  Strange look, however I am impressed by the clean removal of all the stars, it was a good idea to leave only the brightest ones to maintain a little dept on the image and avoid artifacts..
Clear skies
Marco
|
I am already seeing some intresting features I've not seen before by removing the stars. Note the split of the ion cloud curtain around the bright star to the right of the HH. Is this following a magnetic field? It seems to also flow away from the bend of the shock front. Time to do some reading on this feature. Astronomer's subtract a red continum filiter from their Ha images to see faint structures. This is the poor man's approach, although with the speed of this instrument, I should get one of the filters and try it out.
Quote:
Originally Posted by RickS
Very nice, but a bit weird 
|
Takes a bit getting used to just seeing the nebula. All those star dots play tricks on the eyes.
Quote:
Originally Posted by LewisM
*&(((**^%%$%&*
Yeah, I swore when I saw that image.
There is a canal a LOG WAY AWAY. It's a FAR CANAL.  :ROFL:
|
|

03-12-2013, 02:21 PM
|
 |
Highest Observatory in Oz
|
|
Join Date: May 2006
Location: Canberra
Posts: 17,689
|
|
All the flagrant boys club boasting aside  ...That really is a unique looking portrayal of the Horsey John, not everyone's cup of tea I guess but I really like it
...Colour?...one day? maybe?
Mike
|

03-12-2013, 11:08 PM
|
 |
My God it's full of stars
|
|
Join Date: Mar 2012
Location: Melbourne
Posts: 3,279
|
|
Congratulations John!
In my opinion, this is far and away the most inspiring interpretation of this DSO that I've ever seen. Big call maybe but what you have done is to create an art piece from an often seen, somewhat cliche subject. (Hey, I just posted my first, somewhat traditional version in the beginners section yesterday).
Seems that we're all trying our hardest to photograph the same subject and get more detail, more sharpness etc, but you have transcended all that by re-interpreting the subject in a completely unique and artistic way that rises above mere technical purity. Your technique is very, very good and the concept and execution is just brilliant (In my opinion).
Watch out, you may have started something! You've certainly inspired me anyway
Many thanks for sharing!
Andy
|

03-12-2013, 11:19 PM
|
 |
Senior Citizen
|
|
Join Date: Apr 2008
Location: Bribie Island
Posts: 5,068
|
|
I like it .....
A lot of ' depth ' in that nebula ...very dense looking
Col.
Last edited by FlashDrive; 04-12-2013 at 09:29 AM.
|

04-12-2013, 09:08 AM
|
 |
ze frogginator
|
|
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
|
|
Great starless shot. Beautiful details.
|

04-12-2013, 03:56 PM
|
 |
Registered User
|
|
Join Date: Oct 2011
Location: U.S.A
Posts: 755
|
|
Quote:
Originally Posted by Andy01
Congratulations John!
In my opinion, this is far and away the most inspiring interpretation of this DSO that I've ever seen. Big call maybe but what you have done is to create an art piece from an often seen, somewhat cliche subject. (Hey, I just posted my first, somewhat traditional version in the beginners section yesterday).
Seems that we're all trying our hardest to photograph the same subject and get more detail, more sharpness etc, but you have transcended all that by re-interpreting the subject in a completely unique and artistic way that rises above mere technical purity. Your technique is very, very good and the concept and execution is just brilliant (In my opinion).
Watch out, you may have started something! You've certainly inspired me anyway
Many thanks for sharing!
Andy
|
Hi Andy,
You don't know how much I appreciate your thoughts and message. We all have access to the same objects year after year. One of the reasons that I have stuck with grayscale all these years is that I like the tonality that astronomical objects present in black and white and the challenge of the wide dynamic range within the grayscale narrowband results.
- JG
|
Posting Rules
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is Off
|
|
|
All times are GMT +10. The time is now 04:27 AM.
|
|