PDA

View Full Version here: : Wide field Omega


Stevec35
21-03-2012, 09:06 PM
Hi to all

This is just a wide field image of Omega Centauri with the FSQ106. I still have flexure problems but they seem to be getting smaller. This one turned out reasonably well and if you look carefully to the upper right of the cluster you can see some of the flux nebula that is in this region although it really needs a longer exposure to come out properly.

Cheers

Steve

http://members.pcug.org.au/~stevec/ngc5139_STL11K_FSQ106.htm

Mighty_oz
21-03-2012, 09:12 PM
Very nice , how are u fixing that flexture ? I have some on my st8300 on the back of the fsq which is way lighter that i want to get rid of.

Peter Ward
21-03-2012, 09:43 PM
Nothing wrong with that effort. Need to dust of my FSQ. Awsome field with cirrus to boot :thumbsup: :thumbsup:

FlashDrive
21-03-2012, 09:49 PM
That's a very nice wide field shot .... Good one Steve :thumbsup:

Flash :hi:

Stevec35
21-03-2012, 10:24 PM
Thanks Colin



Thanks Peter. Didn't even know you had a FSQ.



Thanks Marcus. I'm not there yet but I think the main flexure comes from the camera angle adjuster so I'm making that as tight as possible. There are some set screws on the focuser that perhaps could be tightened but I don't want to touch them unless I know what I'm doing. I'm surprised you're having trouble with the 8300 as I thought that was quite a light camera.

Rigel003
21-03-2012, 10:34 PM
Impressive image, Steve. Wall to wall sharp stars.

cventer
21-03-2012, 11:00 PM
Peter dont you know have a 12" FSQ ? :)

cventer
21-03-2012, 11:02 PM
Nice job Steve. Well focused and great star colors across the wide field.

Awesome!!!

Peter Ward
21-03-2012, 11:13 PM
:rofl:

TrevorW
21-03-2012, 11:27 PM
Top shot Steve that is an awesome FOV and the colour is spot on (although I'm detecting a slight green tinge on my monitor) and you've picked up some faint fuzzies as well :thumbsup:

alpal
22-03-2012, 12:12 AM
The FSQ106 really brings home the bacon.

troypiggo
22-03-2012, 07:45 AM
Wonderful field, sharp stars, faint fuzzies. Lovely.

gregbradley
22-03-2012, 10:10 AM
Very nice Steve.

Tilt is only on bottom left corner. Is that flex or is that your CCD is not square?

The first thing to check with flex on FSQs is to tighten the 2 focuser tightening screws under the focus block. There are numerous threads about this on the Tak Uncensored Yahoo Group.

Greg.

Stevec35
22-03-2012, 02:11 PM
Thanks Greg. I still think it's flex but I need to check a few things and unfortunately it's clouded over again.



Thanks



Yes, seems to be a good scope



Thanks Trevor. I had a bad green gradient which I thought I got rid of but maybe I didn't get it all.



Thanks mate

atalas
22-03-2012, 04:41 PM
Very attractive shot Steve!I like the IFN and little galaxies in the field...very nice.

Stevec35
22-03-2012, 05:58 PM
Thanks Louie

multiweb
22-03-2012, 06:01 PM
Cool widefield Steve. Trying to do that this week-end with a 100mm lens. I should be able to include Cent A. How dim is that flux nebula?

Stevec35
22-03-2012, 07:10 PM
Thanks Marc. It's quite dim but with a fast lens and dark sky you should be in business.

midnight
22-03-2012, 07:54 PM
Lovelly image Steve. I really like the wide'ish field presented here as there are indeed quite a few faint fuzzies there which I think help with the presentation of O.C.

Darrin...

Stevec35
22-03-2012, 08:53 PM
Thanks Darrin. I've played around with the image some more to bring out the flux nebula if you wish to have another look.

TrevorW
23-03-2012, 12:49 AM
Very impressive Steve a corker

Stevec35
23-03-2012, 09:41 AM
Thanks Trevor

TheDecepticon
23-03-2012, 11:30 AM
That is a beauty! :eyepop:

Stevec35
23-03-2012, 05:27 PM
Thanks very much

Paul Haese
23-03-2012, 06:02 PM
Nice Steve, captured really well. Some cirrus, some faint galaxies and a fantastic star field. :thumbsup:

Stevec35
23-03-2012, 06:06 PM
Thanks Paul. The cirrus took a bit of bringing out. You really need a longer exposure for it.

Ross G
28-03-2012, 11:56 AM
Great photo Steve.

Ross.