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

Reply
 
Thread Tools Rate Thread
  #1  
Old 18-06-2014, 02:34 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,185
Thors Helmet

I took this one a while ago. Its a bicolour image (Ha and O111) using the CDK17 at F4.5 and 694 camera.

This object has always fascinated me but its rather dim so I was happy the F4.5 really collected the photons here:

http://upload.pbase.com/gregbradley/...56159484/large regular size
http://upload.pbase.com/gregbradley/...59484/original large size

Greg.
Attached Thumbnails
Click for full-size image (Thors Helmet Ha O111 230 160 390 V6 thumb.jpg)
189.8 KB173 views

Last edited by gregbradley; 22-06-2014 at 09:20 PM.
Reply With Quote
  #2  
Old 18-06-2014, 02:42 PM
Octane's Avatar
Octane (Humayun)
IIS Member #671

Octane is offline
 
Join Date: Dec 2005
Location: Canberra
Posts: 11,159
That is outstanding, Greg. So dramatic!

H
Reply With Quote
  #3  
Old 18-06-2014, 02:50 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,185
Quote:
Originally Posted by Octane View Post
That is outstanding, Greg. So dramatic!

H
Thanks H. I was happy seeing the original test images that showed more detail than I expected.

Greg.
Reply With Quote
  #4  
Old 18-06-2014, 02:55 PM
AG Hybrid's Avatar
AG Hybrid (Adrian)
A Friendly Nyctophiliac

AG Hybrid is online now
 
Join Date: Nov 2009
Location: Toongabbie, NSW
Posts: 1,600
Dramatic is the right word. It is so bright! Impressive work as usual.
Reply With Quote
  #5  
Old 18-06-2014, 02:57 PM
cybereye's Avatar
cybereye (Mario)
Mozzies love me!

cybereye is offline
 
Join Date: Aug 2009
Location: Brisbane
Posts: 1,287
Wow - what an impressive image!

Cheers,
Mario
Reply With Quote
  #6  
Old 18-06-2014, 02:59 PM
traveller's Avatar
traveller (Bo)
Not enough time and money

traveller is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 2,133
Great details Greg, fab work.
Bo
Reply With Quote
  #7  
Old 18-06-2014, 03:20 PM
RickS's Avatar
RickS (Rick)
PI cult recruiter

RickS is offline
 
Join Date: Apr 2010
Location: Brisbane
Posts: 10,584
One of the nicest images I have seen of this object. Well done, Greg!
Reply With Quote
  #8  
Old 18-06-2014, 04:44 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,689
Well...ain't that a beauty looks like a pro image from VLA or Subaru Love all the little knots on Thors helmet feathers.

Mike
Reply With Quote
  #9  
Old 18-06-2014, 05:01 PM
Rod771's Avatar
Rod771 (Rod)
Turn the lights off!

Rod771 is offline
 
Join Date: Aug 2012
Location: Parklea NSW
Posts: 1,207
That's one of the brightest renditions of the this object I've seen.

Very nice! Well done Greg.
Reply With Quote
  #10  
Old 18-06-2014, 06:01 PM
Stevec35 (Steve)
Registered User

Stevec35 is offline
 
Join Date: Aug 2010
Location: Canberra
Posts: 3,654
Very nice Thor's helmet Greg. I wonder if you toned down the magenta in the background a bit if it would be even nicer but it's certainly a quality rendition of this object in any form.

Cheers

Steve
Reply With Quote
  #11  
Old 18-06-2014, 06:15 PM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
Heaps of cool detail there Greg. Colouring is quite nice in my opinion too. Just out of interest do you have one or two subs that have slightly elongated stars. Slight egg going on there but it looks like only one or two subs is causing that.

Must have a go at this myself at some point. Last time I did this I did 21 hours with the RC8 but I think it would look different with the RC12. In any event you have so much more resolution going on there.
Reply With Quote
  #12  
Old 18-06-2014, 06:42 PM
E_ri_k (Erik)
Registered User

E_ri_k is offline
 
Join Date: Jun 2011
Location: Lakes Entrance
Posts: 846
That's awesome as Greg It is pretty dim, I was never happy with my efforts….
Erik
Reply With Quote
  #13  
Old 18-06-2014, 06:49 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,185
Quote:
Originally Posted by AG Hybrid View Post
Dramatic is the right word. It is so bright! Impressive work as usual.
Thanks very much Adrian.

Quote:
Originally Posted by cybereye View Post
Wow - what an impressive image!

Cheers,
Mario
Cheers Mario.
Reply With Quote
  #14  
Old 18-06-2014, 06:51 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,185
Quote:
Originally Posted by traveller View Post
Great details Greg, fab work.
Bo
Thanks Bo. I was happy at how detail the scope picked up.

Quote:
Originally Posted by RickS View Post
One of the nicest images I have seen of this object. Well done, Greg!
That's quite a compliment - thanks Rick.

Quote:
Originally Posted by strongmanmike View Post
Well...ain't that a beauty looks like a pro image from VLA or Subaru Love all the little knots on Thors helmet feathers.

Mike
I had a Subaru once but I didn't use it on this one. Cheers Mike.
Reply With Quote
  #15  
Old 18-06-2014, 06:55 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,185
Quote:
Originally Posted by Rod771 View Post
That's one of the brightest renditions of the this object I've seen.

Very nice! Well done Greg.
Thanks Rod. Yes I did get lot there. F4.5 at 17 inches aperture is a lot of light.

Quote:
Originally Posted by Stevec35 View Post
Very nice Thor's helmet Greg. I wonder if you toned down the magenta in the background a bit if it would be even nicer but it's certainly a quality rendition of this object in any form.

Cheers

Steve
Thanks Steve. I'll have a look at that.

Quote:
Originally Posted by Paul Haese View Post
Heaps of cool detail there Greg. Colouring is quite nice in my opinion too. Just out of interest do you have one or two subs that have slightly elongated stars. Slight egg going on there but it looks like only one or two subs is causing that.

Must have a go at this myself at some point. Last time I did this I did 21 hours with the RC8 but I think it would look different with the RC12. In any event you have so much more resolution going on there.
Thanks Paul. This is guide scope guided. I am trying to setup a MMOAG or OAG in this system. The problem with the reducer is it has minimal backfocus - like 44mm. So its looking like a different filter wheel and OAG and then perfectly round stars will be the norm. There may have been a couple of eggy's in there.

I'll check them out in case its just one or two. The 12 inch would be handy for this object. Its a bit low in the west now. I took this a few months ago now.

Greg.
Reply With Quote
  #16  
Old 18-06-2014, 06:56 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,185
Thanks Eric I appreciate the compliment.

Greg.
Reply With Quote
  #17  
Old 18-06-2014, 08:05 PM
alpal's Avatar
alpal
Registered User

alpal is offline
 
Join Date: Jan 2012
Location: Melbourne
Posts: 3,786
Wow Greg,
that's really sharp.
You have detail that I haven't seen before.
Well done.

cheers
Allan
Reply With Quote
  #18  
Old 18-06-2014, 10:32 PM
gregbradley's Avatar
gregbradley
Registered User

gregbradley is offline
 
Join Date: Feb 2006
Location: Sydney
Posts: 18,185
Quote:
Originally Posted by alpal View Post
Wow Greg,
that's really sharp.
You have detail that I haven't seen before.
Well done.

cheers
Allan
Thanks Allan. I think the 694 camera is particularly good at narrowband.

Greg.
Reply With Quote
  #19  
Old 19-06-2014, 06:37 PM
seeker372011's Avatar
seeker372011 (Narayan)
6EQUJ5

seeker372011 is offline
 
Join Date: Oct 2004
Location: Sydney
Posts: 3,663
It was a pleasure to view this fine image.
Reply With Quote
  #20  
Old 19-06-2014, 08:46 PM
astronobob's Avatar
astronobob (Bob)
Casual Cosmos Capturer

astronobob is offline
 
Join Date: Jun 2010
Location: Gold Coast SE QLD
Posts: 4,476
Fantastic work Greg, what an amaizing target, so much going on, , Galactic forces in all directions ! That Blue central, looks bit like a cosmic bubble, tho I wonder, as there is many fractures 'so to speak' amongst it ?
A very thought provoking image - Awesome !!
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 09:15 AM.

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