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Dennis_Oz
sage
Reged: 08/20/06
Posts: 335
Loc: Brisbane, Australia
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Hello,
Using Hartung’s 2nd Edition I managed to hunt down a few more doubles. The seeing was between 3 and 4/10 with a strong jet stream over Queensland and strong surface winds rattling the ‘scope, but I decided to plug in the Vixen x2 Barlow and just hope to catch a few good frames from each AVI file (1200 frames in each capture).
On these 4 images, the stack sizes ranged from 8 to 36 frames from 1200 frames, an indication of the poor seeing. The colours have been pumped a little, by increasing the saturation in Photoshop. Where the magnitude variation between the companions made the fainter companion(s) almost invisible in the raw image, I used "Curves" in PS to brighten the fainter star(s), altering their brightness relationship.
The post capture processing in Registax and PS CS3 has turned a sow’s ear into (almost) a silk purse.
Cheers
Dennis
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novbabies
Postmaster
Reged: 06/05/05
Posts: 15678
Loc: Northern Georgia!
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Once again, great captures - keep 'em coming!
-------------------- Good Seeing!
Mark
Orion 12" XTi f/4.9
VERY old Edmund 6" f/8 reflector
Assorted binoculars
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RLTYS
Post Laureate
Reged: 12/18/04
Posts: 4267
Loc: New York (Long Island)
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Dennis
Once again beautiful pictures.
Rich (RLTYS)
-------------------- 10" F4.8 Refl.
4" F5 Refr. (Genesis)
3" F4 Celestron FirstScope
50mm F12 Refr. (Tasco #6TE-5)
12x63 and 10x50 Binoculars.
"I want to do more then just look."
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