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

Reply
 
Thread Tools Rate Thread
  #1  
Old 27-05-2015, 01:53 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,169
Rho Ophiuchi area

This is panel 1 of a planned mosaic. So by itself its not that spectacular but it has a nice glob in it!

Some odd areas of brownish knots up top. I haven't seen them before. I wonder if its an artefact or real?


http://www.pbase.com/image/160172529/large regular size.

http://www.pbase.com/gregbradley/ima...72529/original large size.

Greg.
Attached Thumbnails
Click for full-size image (Rho Ophiuchi Panel 1 LRGB 30 30 30 30 V4 thumb.jpg)
57.5 KB105 views
Reply With Quote
  #2  
Old 27-05-2015, 02:08 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,625
Have to say Greg, that looks very nice indeed, yeah somewhat plain looking field but nice and subtle and as you say, once mozaiced, should look amazing. Even at 1.6"/pix one of the advantages of a big wide field like this is that when displaying the full frame the perceived resolution increases and gives the image a very tight look...great stuff

Cheers

Mike

Last edited by strongmanmike; 27-05-2015 at 02:30 PM.
Reply With Quote
  #3  
Old 27-05-2015, 05:25 PM
Rod771's Avatar
Rod771 (Rod)
Turn the lights off!

Rod771 is offline
 
Join Date: Aug 2012
Location: Parklea NSW
Posts: 1,207
Looking good, Greg! Can't wait to see the final mosaic.

I wonder if the blotches at the top of the image are caused be Antares, perhaps some strange refection? I had trouble with this area when shooting it with the hyperstar (F2). see here for IC4603 reflections I fixed the problem by cropping!

Hope you don't have any trouble with the additional panels.

Cheers

Rod
Reply With Quote
  #4  
Old 27-05-2015, 06:26 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,169
Quote:
Originally Posted by strongmanmike View Post
Have to say Greg, that looks very nice indeed, yeah somewhat plain looking field but nice and subtle and as you say, once mozaiced, should look amazing. Even at 1.6"/pix one of the advantages of a big wide field like this is that when displaying the full frame the perceived resolution increases and gives the image a very tight look...great stuff

Cheers

Mike
Thanks Mike.

Quote:
Originally Posted by Rod771 View Post
Looking good, Greg! Can't wait to see the final mosaic.

I wonder if the blotches at the top of the image are caused be Antares, perhaps some strange refection? I had trouble with this area when shooting it with the hyperstar (F2). see here for IC4603 reflections I fixed the problem by cropping!

Hope you don't have any trouble with the additional panels.

Cheers

Rod
I figured if its an artefact it'll get handled as you say in the overlaps of the panels.

Greg.
Reply With Quote
  #5  
Old 28-05-2015, 09:26 AM
rustigsmed's Avatar
rustigsmed (Russell)
Registered User

rustigsmed is offline
 
Join Date: Mar 2012
Location: Mornington Peninsula, Australia
Posts: 3,985
Lovely image Greg, really looking forward to seeing how this mosaic comes together its one of my fav areas of the sky.

Russ
Reply With Quote
  #6  
Old 28-05-2015, 09:43 AM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,169
Thanks Russ. I think it'll be worth it. Just need a stretch of clear skies.

Greg.
Reply With Quote
  #7  
Old 28-05-2015, 09:44 PM
Stevec35 (Steve)
Registered User

Stevec35 is offline
 
Join Date: Aug 2010
Location: Canberra
Posts: 3,654
Very nice Greg - it's a great field. I reckon those brown streaks must be the result of some funny reflection from Antares.

Cheers

Steve
Reply With Quote
  #8  
Old 29-05-2015, 01:25 AM
zardos123's Avatar
zardos123 (Brad)
new telescope....old eyes

zardos123 is offline
 
Join Date: Nov 2007
Location: Ellalong N.S.W
Posts: 429
this is going to be spectacular when complete, the first shot is already stunning quality. When your done greg it ill need to be wall sized to appreciate the fine detail, really looking forward to this one, hope you get great weather

brad
Reply With Quote
  #9  
Old 29-05-2015, 08:11 AM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,169
Quote:
Originally Posted by Stevec35 View Post
Very nice Greg - it's a great field. I reckon those brown streaks must be the result of some funny reflection from Antares.

Cheers

Steve
Thanks Steve. Yes I think its more likely a reflection. There was a reflection halo on the top left I had to process out.

Quote:
Originally Posted by zardos123 View Post
this is going to be spectacular when complete, the first shot is already stunning quality. When your done greg it ill need to be wall sized to appreciate the fine detail, really looking forward to this one, hope you get great weather

brad
Thanks Brad. Yes a large sized print would be great.

Greg.
Reply With Quote
  #10  
Old 29-05-2015, 05:19 PM
Leonardo70's Avatar
Leonardo70 (Leonardo Orazi)
Registered User

Leonardo70 is offline
 
Join Date: May 2009
Location: Italy - Turin
Posts: 771
Very Nice Greg. I found the same knots, i think isn't an artefatcs.

All the best,
Leo
Reply With Quote
  #11  
Old 29-05-2015, 09:21 PM
Ross G
Registered User

Ross G is offline
 
Join Date: Apr 2007
Location: Cherrybrook, NSW
Posts: 5,013
A very nice looking photo Greg.

Amazing detail and I love the smooth, subtle colours.

Ross.
Reply With Quote
  #12  
Old 29-05-2015, 09:23 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,077
Very nice. Picked up a lot of colors.
Reply With Quote
  #13  
Old 30-05-2015, 07:42 AM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,169
Quote:
Originally Posted by Leonardo70 View Post
Very Nice Greg. I found the same knots, i think isn't an artefatcs.

All the best,
Leo
Thanks Leo. That's good to know.

Quote:
Originally Posted by Ross G View Post
A very nice looking photo Greg.

Amazing detail and I love the smooth, subtle colours.

Ross.
Cheers Ross. The RHA is certainly sharp and picks up a lot of things so its new ground for me.

Quote:
Originally Posted by multiweb View Post
Very nice. Picked up a lot of colors.
Thanks Marc.

Greg.
Reply With Quote
  #14  
Old 30-05-2015, 08:23 PM
jase (Jason)
Registered User

jase is offline
 
Join Date: Sep 2006
Location: Melbourne, Victoria
Posts: 3,916
Don't lose sight of the big picture Greg (literally). Mosaic work takes some dedication. Try to resist the temptation to move onto other targets as this will be a stunning result when complete. Keep it going.
Reply With Quote
  #15  
Old 31-05-2015, 01:51 AM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,169
Quote:
Originally Posted by jase View Post
Don't lose sight of the big picture Greg (literally). Mosaic work takes some dedication. Try to resist the temptation to move onto other targets as this will be a stunning result when complete. Keep it going.
Yes very true.

Greg.
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 09:19 AM.

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