Go Back   IceInSpace > Images > Deep Space
Register FAQ Calendar Today's Posts Search

Reply
 
Thread Tools Rate Thread
  #21  
Old 02-08-2023, 03:01 PM
RB's Avatar
RB (Andrew)
Moderator

RB is offline
 
Join Date: Aug 2005
Posts: 26,649
Quote:
Originally Posted by strongmanmike View Post
They can't be tooo purple, that would be too Willy Wonker'ish, juuust a hint

Mike
No of course not, then they'd be Bloated Violet.

Reply With Quote
  #22  
Old 02-08-2023, 06:41 PM
Addos (Adam)
Registered User

Addos is offline
 
Join Date: Apr 2021
Location: Brisbane
Posts: 315
I think the next step in the amateur astro industry is democratising adaptive optics. Come on ZWO/Synta.....



Quote:
Originally Posted by Andy01 View Post
Purple stars notwithstanding, that's a lovely homage to Hubble, and a fascinating comparison of the difference between amateur and ultra-professional equipment in the best of conditions.

Interesting to see what difference a few billion dollars and perfect seeing conditions makes!

It makes one wonder about the not-so-distant future of amateur astrophotography, when one day, we amateurs may all have access to small satellite-based gear in low orbit.

Last edited by Addos; 02-08-2023 at 06:54 PM.
Reply With Quote
  #23  
Old 02-08-2023, 06:42 PM
Addos (Adam)
Registered User

Addos is offline
 
Join Date: Apr 2021
Location: Brisbane
Posts: 315
Quote:
Originally Posted by strongmanmike View Post
Cheers Adam what do you mean by the "glow"?

Mike

The blue glow around the 'finger', very nice!
Reply With Quote
  #24  
Old 02-08-2023, 06:48 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,694
Quote:
Originally Posted by Addos View Post
The blue glow around the 'finger', very nice!
Ah yes, thought that might be what you meant, cheers

Mike
Reply With Quote
  #25  
Old 09-08-2023, 09:51 PM
Benjamin's Avatar
Benjamin (Ben)
Registered User

Benjamin is offline
 
Join Date: Jun 2013
Location: Moorooka, Brisbane
Posts: 922
Wonderful. Great comparison with Hubble. Tried something similar with lesser gear (and skill) but more to match colour and contast with Hubble but found this process killed off much of the wider field (the eagle’s wings were very clipped). With a narrower FoV it doesn’t matter one bit but curious if this was more about control of dynamic range (which can darken up a core and leave the wings a flappin’)? Pretty sure it’s just not a consideration here but maybe with other data you’ve worked with?
Reply With Quote
  #26  
Old 09-08-2023, 10:30 PM
TrevorW
Registered User

TrevorW is offline
 
Join Date: Aug 2006
Location: Western Australia
Posts: 8,287
Actually prefer the JWT version
Reply With Quote
  #27  
Old 09-08-2023, 11:34 PM
Ryderscope's Avatar
Ryderscope (Rodney)
Registered User

Ryderscope is offline
 
Join Date: May 2006
Location: Glanmire, NSW
Posts: 2,361
A great result Mike. I'm enjoying the discussion on purple (sorry magenta!) stars
Reply With Quote
  #28  
Old 10-08-2023, 12:15 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,694
Quote:
Originally Posted by Benjamin View Post
Wonderful. Great comparison with Hubble. Tried something similar with lesser gear (and skill) but more to match colour and contast with Hubble but found this process killed off much of the wider field (the eagle’s wings were very clipped). With a narrower FoV it doesn’t matter one bit but curious if this was more about control of dynamic range (which can darken up a core and leave the wings a flappin’)? Pretty sure it’s just not a consideration here but maybe with other data you’ve worked with?
Yes handling the dynamic range for a wide field shot of M16 would be different, if you wished to reveal the ultra fine details within the core as well as the outer spread wings of the nebula, you risk ending up with an unnatural spread of brightness ie a dark looking centre (aka not respecting the light as some call it). This unnatural look is most often seen in images of M42. The tighter FOV of my shot here meant it wasn't really an issue because it is all bright, so everything can be showcased believably

Quote:
Originally Posted by TrevorW View Post
Actually prefer the JWT version
Shhhh! Trevor.....I haven't told Angie yet we are moving to Lagrange point2

Quote:
Originally Posted by Ryderscope View Post
A great result Mike. I'm enjoying the discussion on purple (sorry magenta!) stars
I really just see it as a processing choice, I know my slightly magenta stars are not to everyone's taste but I prefer it over all white stars or RGB stars that look "pasted" on top...but largely it's just a nostalgic processing choice for me I think
Reply With Quote
  #29  
Old 16-08-2023, 07:23 AM
N1 (Mirko)
Registered User

N1 is offline
 
Join Date: Oct 2013
Location: Dunners Nu Zulland
Posts: 1,788
I don't come to the DSO section too often but when I do, and something like this shows up, I'm reminded that I must visit more often. Great, inspiring work Mike!
Reply With Quote
  #30  
Old 16-08-2023, 08:23 AM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,694
Quote:
Originally Posted by N1 View Post
I don't come to the DSO section too often but when I do, and something like this shows up, I'm reminded that I must visit more often. Great, inspiring work Mike!
Hey thanks a lot Mirko ...got another one in the pipe line, so don't be such a stranger

Mike
Reply With Quote
  #31  
Old 20-08-2023, 07:32 PM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
I really like the detail Mike. The site you have definitely has the altitude advantage. Pity we don't have anything like the mountains of South America. Though I am sure you are content with your current locale.
Reply With Quote
  #32  
Old 21-08-2023, 10:00 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,694
Quote:
Originally Posted by Paul Haese View Post
I really like the detail Mike. The site you have definitely has the altitude advantage. Pity we don't have anything like the mountains of South America. Though I am sure you are content with your current locale.
Cheers Paul and yes, happy with the site conditions, as I have said before, it is no Atacama and after a long honeymoon of many nights with excellent seeing conditions, it has proved mortal and thrown up some soft evenings but as far as seeing and transparency are concerned generally, it's definitely the best site I have ever imaged from and darkness wise it's the second best I have ever viewed or imaged from, so I can't complain

Mike
Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 12:38 AM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement
Astrophotography Prize
Advertisement