View Full Version here: : Tucana 47
rat156
14-11-2009, 02:56 AM
My God it's full of stars.
Here's a nice test of the field flatness of the GSO RC.
Tucana 47 in LRGB. (30, 20, 20, 20 Minutes)
8" GSO RC, SBIG ST-10XME etc.
I'm really happy with the result. Will have to check the colour balance again when I'm not so tired.
Much larger image available here (http://tinyurl.com/yab6uc6)
Cheers
Stuart
Hagar
14-11-2009, 09:16 AM
Looks good Stuart. As for the field. It looks very good. Flat as the can mans hat.
Very nice, and the colour looks OK to.
michaellxv
14-11-2009, 09:47 AM
:eyepop:
you could count them with a picture like that :lol:
Michael
Paul Haese
14-11-2009, 10:30 AM
Nice Stuart. Like you said colour balances needs a little look at, but overall this is nice. Stars are nicely formed. :thumbsup:
rat156
14-11-2009, 11:08 AM
Hi Paul,
Have a look at this one though. This shows the top right and bottom left of the sub. I had moved the camera to find a decent guide star, but when I tightened everything up I managed to tilt the camera.
Looks similar to the problems you've been having?
Cheers
Stuart
rat156
14-11-2009, 05:49 PM
Fixed the colour up, much happier now.
Cheers
Stuart
Beautiful shot Stuart :thumbsup:
desler
15-11-2009, 01:32 PM
It doesn't matter how many times I see 47, it's one of the most spectacular objects in the sky.
Really nice and deep, can almost get lost in the detail.
Darren
Paul Haese
15-11-2009, 01:53 PM
Stuart the field looks better at the corners than mine for sure. The stars still have a pinkish look to them though. Guiding is superb. What settings are you using with your OAG?
strongmanmike
15-11-2009, 04:41 PM
Top work Stuart and nice round stars.
Mike
AlexN
15-11-2009, 05:01 PM
great focus and guiding, very sharp overall with a beautiful silky smooth black background..
Great job Stuart.
rat156
15-11-2009, 05:11 PM
Hi Paul,
I tried to yellow out the stars, but I like it like this, personal preference I suppose.
As you know I use an AOL, this was one second guiding exposures, I don't use very aggressive guiding settings, about 6 on a scale of 1 to 10, I found if I go much higher it has a tendency to overcorrect, which is probably seeing induced.
Cheers
Stuart
rat156
15-11-2009, 05:18 PM
Thanks Rob
Thanks Darren, I hope you got out on Friday night as well.
Could probably do with a reprocess though Mike!
I've found that if I spend another half hour on setup I end up with better pics Alex. Focus is King, but sometimes it's hard to resist starting taking images when we finally get a clear night.
Thanks for all the encouragement, I really had a good night on Friday, everything seemed to work well. Now all I have to do is get some more data for the NGC1365 image I started.
Cheers
Stuart
gregbradley
15-11-2009, 07:27 PM
That's a great 47 Tuc. Nice job.
Greg.
multiweb
16-11-2009, 06:11 PM
Great result and lovely colors :thumbsup: Had a quick go at it on Saturday waiting for other stuff but I think I over cooked the center. :P
TrevorW
18-11-2009, 01:06 PM
Stuart nice Tucana I would suggest more yellow on the straglers and central blue stars than the reddish tone
Core well resolved
iceman
18-11-2009, 01:08 PM
Lovely result Stuart, I like the second one!
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