View Full Version here: : Grus Galaxy Trio
Tamtarn
06-07-2009, 05:57 PM
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/rangeviewobservatory/image/114225127/original
60148
multiweb
06-07-2009, 06:02 PM
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! :thumbsup:
peter_4059
06-07-2009, 06:07 PM
Great shot Barb & David. How did you sort out the flexure?
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.
strongmanmike
06-07-2009, 06:26 PM
Not bad at all, you guys are getting good at this :P
Some nice colours coming through there :thumbsup:
Mike
Tamtarn
06-07-2009, 06:29 PM
Thanks for your comments Marc, these are the colours that the camera captured so we are happy with that.
astroron
06-07-2009, 06:40 PM
Nicely done Barb and Dave, My favourite Southern Trio:thumbsup:
Tamtarn
06-07-2009, 06:42 PM
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
Alchemy
06-07-2009, 06:48 PM
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.
Dennis
06-07-2009, 06:53 PM
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
Tamtarn
06-07-2009, 07:20 PM
Thanks Ron
We're glad we imaged one of your favourites and you liked it.
Paul Haese
06-07-2009, 07:47 PM
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.
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
jjjnettie
06-07-2009, 08:20 PM
Again, lovely work from both of you.
Thanks.
renormalised
06-07-2009, 08:40 PM
Really nice shots....good composition ans framing. Lots of detail in the galaxies.
Hagar
06-07-2009, 09:48 PM
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.
telecasterguru
06-07-2009, 09:54 PM
Wonderful image and can't wait for the longer FL.
Frank
Tamtarn
07-07-2009, 06:15 PM
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 :)
Thanks Mike we will keep on trying to improve
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
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" :lol:
Like you said Paul it's hard to pinpoint exactly what to do next to get flexure sorted out completely :mad2:
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
Tamtarn
08-07-2009, 05:01 PM
Thanks for the encouraging words Rob. Unfortunately the composition including 7552 wasn't so pleasing so we settled on centering just the three
Thanks again Jeanette
Thanks Carl
Hopefully we will get around to a full FL soon Doug
Boy we better get a perfect night soon to have a go at this full FL :lol:
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