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  #1  
Old 03-09-2013, 08:52 PM
Ken
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Thors Helmet in narrowband

I imaged this back in March thought it might be worth posting. Not sure about the colour.
Taken with 18" Newt f4.5 and QHY9
Ha 30x900 sec as Red
O3 25x900 sec as Green
Hb 12x900 sec as blue
Sorry small size only
Clear skies Ken.
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  #2  
Old 03-09-2013, 09:06 PM
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pluto (Hugh)
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Nice image!
I like the colours, they work well for this object
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Old 03-09-2013, 11:11 PM
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naskies (Dave)
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Nice image, Ken. The blue looks electric!
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Old 03-09-2013, 11:12 PM
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Larryp (Laurie)
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Very nice!
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  #5  
Old 03-09-2013, 11:20 PM
Ross G
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Great looking photo ken.


Nice detail.


Ross.
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  #6  
Old 04-09-2013, 10:13 PM
Ken
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Thanks Ross, Laurie,Dave and Hugh for your comments on the colour, this was the first test of the Hb filter. I thought the colour would be mapped a little more realistic than using S2.
Clear Skies Ken.
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  #7  
Old 04-09-2013, 11:25 PM
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Paul Haese
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Nice, it is a great object, that is very dim. You have done it justice.
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  #8  
Old 05-09-2013, 09:58 AM
jase (Jason)
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Great rendition, Ken! I wouldn't have thought to use Hb, but the filter mapping as blue appears to have lifted the image very well. You must have toned down the OIII mapped as green or made the OIII near cyan, similar to the Hb emission line. How much nebulosity is present in the Hb master alone as this is really a strong OIII target? Well done.
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  #9  
Old 06-09-2013, 07:46 PM
Ken
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Thanks Paul and Jason yes the O3 was stronger than Hb and having twice as many O3 subs meant I had to stretch the blue a bit more. The sky background is still fairly neutral in colour balance though.
Clear skies Ken.
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  #10  
Old 06-09-2013, 09:37 PM
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SkyViking (Rolf)
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Now that's very very nice, and the colours are superb. Very soothing to look at. Great work Ken, thanks for the view!
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  #11  
Old 07-09-2013, 11:36 AM
Ken
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Thanks Rolf glad you like it.
Clear skies Ken.
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