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

Reply
 
Thread Tools Rate Thread
  #1  
Old 06-07-2009, 05:57 PM
Tamtarn's Avatar
Tamtarn
Barb and David

Tamtarn is offline
 
Join Date: May 2006
Location: Warragul. Victoria.
Posts: 2,293
Grus Galaxy Trio

Grus Galaxy Trio - NGC 7582,7590,7599

We were pleasantly surprised with the detail in the galaxies at 1485 fl so we look forward to trying at full focal length 2350 now that we have our flexure sorted out.

Details

Canon 40D unmodded
Celestron c9.25 with 6.3 FR

A total of 2hrs exposure - 12x10min ISO800

Higher res here -- http://www.pbase.com/rangeviewobserv...25127/original


Click image for larger version

Name:	Grus-Trio-[1024]IIS.jpg
Views:	142
Size:	172.9 KB
ID:	60148

Last edited by Tamtarn; 06-07-2009 at 06:59 PM.
Reply With Quote
  #2  
Old 06-07-2009, 06:02 PM
multiweb's Avatar
multiweb (Marc)
ze frogginator

multiweb is offline
 
Join Date: Oct 2007
Location: Sydney
Posts: 22,080
Lovely rendition. I really like the colors and the details in the galaxies. You can also see another couple of faint fuzzies in the background. Nice one!
Reply With Quote
  #3  
Old 06-07-2009, 06:07 PM
peter_4059's Avatar
peter_4059 (Peter)
Big Scopes are Cool

peter_4059 is offline
 
Join Date: Jun 2007
Location: SE Tasmania
Posts: 4,574
Great shot Barb & David. How did you sort out the flexure?
Reply With Quote
  #4  
Old 06-07-2009, 06:11 PM
jase (Jason)
Registered User

jase is offline
 
Join Date: Sep 2006
Location: Melbourne, Victoria
Posts: 3,916
Lovely work Barb and David. I personally found this trio difficult to extract details on. I suspect your data could be further stretched to reveal the faint arms of NGC7582. If you stretch the data reviewing this target, the others galaxies will closely follow suit as its relatively brighter. Keen to see how you'll get on at a longer focal length. I suspect you'll find it hit and miss based on the conditions. Good stuff. Well done.
Reply With Quote
  #5  
Old 06-07-2009, 06:26 PM
strongmanmike's Avatar
strongmanmike (Michael)
Highest Observatory in Oz

strongmanmike is offline
 
Join Date: May 2006
Location: Canberra
Posts: 17,691
Not bad at all, you guys are getting good at this

Some nice colours coming through there

Mike
Reply With Quote
  #6  
Old 06-07-2009, 06:29 PM
Tamtarn's Avatar
Tamtarn
Barb and David

Tamtarn is offline
 
Join Date: May 2006
Location: Warragul. Victoria.
Posts: 2,293
Quote:
Originally Posted by multiweb View Post
Lovely rendition. I really like the colors and the details in the galaxies. You can also see another couple of faint fuzzies in the background. Nice one!
Thanks for your comments Marc, these are the colours that the camera captured so we are happy with that.
Reply With Quote
  #7  
Old 06-07-2009, 06:40 PM
astroron's Avatar
astroron (Ron)
Supernova Searcher

astroron is offline
 
Join Date: Mar 2005
Location: Cambroon Queensland Australia
Posts: 9,326
Nicely done Barb and Dave, My favourite Southern Trio
Reply With Quote
  #8  
Old 06-07-2009, 06:42 PM
Tamtarn's Avatar
Tamtarn
Barb and David

Tamtarn is offline
 
Join Date: May 2006
Location: Warragul. Victoria.
Posts: 2,293
Quote:
Originally Posted by peter_4059 View Post
Great shot Barb & David. How did you sort out the flexure?
Peter we now have the EQ6 mounted on a good solid pier and have also replaced the eq6 puck / head plate and vixen dovetail bar with a new StarStuff saddle plate head unit and losmandy style 100mm wide dovetail plate with custom made radius blocks.

The Starstuff equipment is very solid and well made.

Photos can be seen on our gallery pages.

http://www.pbase.com/rangeviewobservatory/equipment


David
Reply With Quote
  #9  
Old 06-07-2009, 06:48 PM
Alchemy (Clive)
Quietly watching

Alchemy is offline
 
Join Date: Jul 2007
Location: Yarra Junction
Posts: 3,044
its been a day for presentation of good images, nice clean background and plenty of color rendition within the galaxys, plus the stars as well, some solid work there.

The 9.25 has a good reputation long focal length work so i look forward to seeing you give it a go, (as jase suggested) you will find the seeing critical at such long lengths though, still i feel you will rise to the challenge regardless.

cheers clive.
Reply With Quote
  #10  
Old 06-07-2009, 06:53 PM
Dennis
Dazzled by the Cosmos.

Dennis is offline
 
Join Date: May 2005
Location: Brisbane
Posts: 11,823
A beautiful image of this marvelous field Barb and Dave; you’re really working your gear and systems so well now – great stuff!

Cheers

Dennis
Reply With Quote
  #11  
Old 06-07-2009, 07:20 PM
Tamtarn's Avatar
Tamtarn
Barb and David

Tamtarn is offline
 
Join Date: May 2006
Location: Warragul. Victoria.
Posts: 2,293
Quote:
Originally Posted by astroron View Post
Nicely done Barb and Dave, My favourite Southern Trio
Thanks Ron

We're glad we imaged one of your favourites and you liked it.
Reply With Quote
  #12  
Old 06-07-2009, 07:47 PM
Paul Haese's Avatar
Paul Haese
Registered User

Paul Haese is offline
 
Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
Nice work, great detail in the galaxies and colour is vibrant. Only just some ever so slight egging in the stars. This is the maddening part of flexure I hate. Just finding what the real problem is just a matter of trial and error.
Reply With Quote
  #13  
Old 06-07-2009, 08:16 PM
Robh's Avatar
Robh (Rob)
Registered User

Robh is offline
 
Join Date: Feb 2009
Location: Blue Mountains, Australia
Posts: 1,338
Barb and David,

Fantastic image!
The closest three of the Grus Quartet. The other being NGC 7552 about a half degree away. Not as well known as the Leo Triplet but your lovely photograph will help promote this southern wonder.

Regards, Rob
Reply With Quote
  #14  
Old 06-07-2009, 08:20 PM
jjjnettie's Avatar
jjjnettie (Jeanette)
Registered User

jjjnettie is offline
 
Join Date: Feb 2005
Location: Monto
Posts: 16,741
Again, lovely work from both of you.
Thanks.
Reply With Quote
  #15  
Old 06-07-2009, 08:40 PM
renormalised's Avatar
renormalised (Carl)
No More Infinities

renormalised is offline
 
Join Date: Apr 2008
Location: Townsville
Posts: 9,698
Really nice shots....good composition ans framing. Lots of detail in the galaxies.
Reply With Quote
  #16  
Old 06-07-2009, 09:48 PM
Hagar (Doug)
Registered User

Hagar is offline
 
Join Date: Oct 2006
Location: Australia
Posts: 4,646
Very Nice Guys, A really nice capture with loads of detail and great colour. I have no luck getting detail in small galaxies up here but you have done very well with this. Look forward to seeing the full FL version.
Well done.
Reply With Quote
  #17  
Old 06-07-2009, 09:54 PM
telecasterguru's Avatar
telecasterguru (Frank)
Have scope will travel!

telecasterguru is offline
 
Join Date: Jan 2009
Location: Pitnacree NSW
Posts: 1,501
Wonderful image and can't wait for the longer FL.

Frank
Reply With Quote
  #18  
Old 07-07-2009, 06:15 PM
Tamtarn's Avatar
Tamtarn
Barb and David

Tamtarn is offline
 
Join Date: May 2006
Location: Warragul. Victoria.
Posts: 2,293
Quote:
Originally Posted by jase View Post
Lovely work Barb and David. I personally found this trio difficult to extract details on. I suspect your data could be further stretched to reveal the faint arms of NGC7582. If you stretch the data reviewing this target, the others galaxies will closely follow suit as its relatively brighter. Keen to see how you'll get on at a longer focal length. I suspect you'll find it hit and miss based on the conditions. Good stuff. Well done.
Jase we will certainly wait for very good conditions before trying full FL. We're not sure what exposure time we will be able to shoot until we do a few test runs. We will have to wait and see how our set up handles it.
We look forward to trying anyway

Quote:
Originally Posted by strongmanmike View Post
Not bad at all, you guys are getting good at this
Some nice colours coming through there
Mike
Thanks Mike we will keep on trying to improve

Quote:
Originally Posted by Alchemy View Post
its been a day for presentation of good images, nice clean background and plenty of color rendition within the galaxys, plus the stars as well, some solid work there.
The 9.25 has a good reputation long focal length work so i look forward to seeing you give it a go, (as jase suggested) you will find the seeing critical at such long lengths though, still i feel you will rise to the challenge regardless.
cheers clive.
Thanks for the positive comments Clive

As mentioned above we will give full FL a try in the best seeing conditions and see how the setup handles things

Quote:
Originally Posted by Paul Haese View Post
Nice work, great detail in the galaxies and colour is vibrant. Only just some ever so slight egging in the stars. This is the maddening part of flexure I hate. Just finding what the real problem is just a matter of trial and error.
Maybe we worded our sentence wrongly on the subject of flexure.

Perhaps we should have said now that we have improved our flexure rather than "now that we have our flexure problems sorted out"

Like you said Paul it's hard to pinpoint exactly what to do next to get flexure sorted out completely

Quote:
Originally Posted by Dennis View Post
A beautiful image of this marvelous field Barb and Dave; you’re really working your gear and systems so well now – great stuff!
Cheers
Dennis
Thanks for the comments Dennis. We are very happy with our setup now. We have improved as much as we can on the gear we have without going to any extreme expenses and we're happy with our image results so far
Reply With Quote
  #19  
Old 08-07-2009, 05:01 PM
Tamtarn's Avatar
Tamtarn
Barb and David

Tamtarn is offline
 
Join Date: May 2006
Location: Warragul. Victoria.
Posts: 2,293
Quote:
Originally Posted by Robh View Post
Barb and David,

Fantastic image!
The closest three of the Grus Quartet. The other being NGC 7552 about a half degree away. Not as well known as the Leo Triplet but your lovely photograph will help promote this southern wonder.
Regards, Rob
Thanks for the encouraging words Rob. Unfortunately the composition including 7552 wasn't so pleasing so we settled on centering just the three

Quote:
Originally Posted by jjjnettie View Post
Again, lovely work from both of you.
Thanks.
Thanks again Jeanette

Quote:
Originally Posted by renormalised View Post
Really nice shots....good composition ans framing. Lots of detail in the galaxies.
Thanks Carl

Quote:
Originally Posted by Hagar View Post
Very Nice Guys, A really nice capture with loads of detail and great colour. I have no luck getting detail in small galaxies up here but you have done very well with this. Look forward to seeing the full FL version.
Well done.
Hopefully we will get around to a full FL soon Doug

Quote:
Originally Posted by telecasterguru View Post
Wonderful image and can't wait for the longer FL.
Frank
Boy we better get a perfect night soon to have a go at this full FL
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 03:59 PM.

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