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Old 07-02-2014, 09:45 PM
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Shiraz (Ray)
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Join Date: Apr 2010
Location: ardrossan south australia
Posts: 4,918
Quote:
Originally Posted by Stevec35 View Post
A very good NGC 2997 there Ray. It's a deceptively tough galaxy.

Cheers

Steve
thanks very much Steve. it is a very pretty galaxy though - your image was great.

Quote:
Originally Posted by dvj View Post
The grayscale is quite lovely.
Thanks very much John.
Quote:
Originally Posted by strongmanmike View Post
Ah, how was that done?



Yes RGB data can be crapolla and you can still get a good LRGB combine, as was the case with my recent NGC 2207 in Canis Major, after all, a common technique is to Gaussian blur the RGB before the LRGB combine anyway
yes will give it a go

StarTools has a couple of ways to tidy up stars. Doesn't make up any new data, but just re-arranges it so that stars are closer to circular. I don't use it often, because it can look a bit artificial, but it can sometimes rescue otherwise valuable images.

Quote:
Originally Posted by multiweb View Post
That looks really good Ray.
Hi Marc - thanks

Quote:
Originally Posted by DavidNg View Post
Hi Ray,
Love your image, lots of detail from core to galaxy arms.
I would like to see what will the color look like.

Regards
Thanks David, will do.

Quote:
Originally Posted by tilbrook@rbe.ne View Post
Love it Ray!

How far off is your 10" ?
Can't wait to see what resolution you get from it.

Cheers,

Justin.
Thanks Justin. took the first coma-uncorrected image from the 10 inch last night - the Skywatcher optics are not quite as well corrected as the GSO, but should still be way more than good enough. I expect that the resolution will be the same as the 8 inch most of the time - determined entirely by the atmosphere. However, on those rare excellent nights, the 10 inch may do a little better - we shall see. The main advantage of the bigger scope is the CF tube, which should ease focusing problems a little and is definitely very rigid and stable - should do a better job of keep things in collimation.

regards Ray

Last edited by Shiraz; 08-02-2014 at 01:11 PM.
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