WCS by DS9

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Mohamed Talafha

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May 18, 2022, 7:37:51 AMMay 18
to astrometry
Hi All
i failed to use the WCS.fits result image from Astrometry.net to drop it in SAOImageDS9 software  , it was work but now it is not .  
I want to use the WCS coordinate on DS9 to show up the coordinate lines like the image attached .... 
any reason or help ?? 

thank you All 
regards

84975429_227436251754929_4992285928341897216_n.jpg

Dustin Lang

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May 18, 2022, 9:15:38 AMMay 18
to Mohamed Talafha, astrometry
Are you using the "new-image.fits" link, or the "wcs.fits" link?  The new-image is your original image with a WCS header added; the wcs file is only the WCS header (no image pixels), and DS9 can't open it.

cheers,
dustin

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Mohamed Talafha

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May 20, 2022, 12:40:22 AMMay 20
to astrometry

thank you my friend 
in fact, I used both nothing appears, unfortunately, I have been used 2 years ago and doesn't work, I don't know what happened ( new-image. fits) 
I will keep trying 
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