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Old 26-07-2007, 02:31 PM
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ballaratdragons (Ken)
The 'DRAGON MAN'

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Join Date: Jan 2005
Location: In the Dark at Snake Valley, Victoria
Posts: 14,412
Quote:
Originally Posted by Marko of Oz View Post
The object I've put a square around in your Deep Sky Stacker image appears to be missing from your Registax image. What could it be ? It isn't because of the slight difference in cropping.
That's interesting, Mark. Dunno why it vanished. I notice by jumping from one image to the other that many of the stars in the Registax version are dimmer, but that one should still be visible, and it's not

Quote:
Originally Posted by Terry B
Some of the methods are summarised in http://www.astrosurf.com/buil/iris/t.../doc121_us.htm
Thanks Terry, I better have a read
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