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Old 05-03-2018, 08:58 PM
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John Hothersall
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John Hothersall is offline
 
Join Date: Apr 2007
Location: Thornlands, Brisbane.
Posts: 1,346
Deep Space with ASI290

SPX350 F9.1, ASI290 mono uncooled, Baader RGB Astronomik UHC.

A quick set of images on a breezy night. Trapezium only needed 1/4 sec for RGB 1/2 sec for Ha 500 each, other images used 1-2 secs. Stacked several hundred for luminance/UHC and 100-200 or so for each colour. I use Registax and throw away the breeze damaged images, takes quite a while to gather enough.

Trapezium- Ha RGB.
NGC1535 - UHC RGB - Cleopatras Eye PN.
NGC1999 - L RGB - Blue Keyhole Nebula.
RedRectangle - RGB -PN.

Regards, John.
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Click for full-size image (1535-uhc rgb-cs3-finalx.jpg)
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Click for full-size image (1999-L RGB-cs3x.jpg)
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Click for full-size image (redrec-R RGB-cs3xx.jpg)
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