View Full Version here: : M17 Swan Nebula
CoolhandJo
11-09-2011, 09:22 AM
After building up enough courage to brave my OBS again (found a funnel web inside), I took this image of the Swan in Narrowband)
HA 60 Sii 40 Oiii 40 Atik 314L at -15degC Heq6 f5 8 inch newt
I find this target hard to extract fine detail (and even harder to get the right colour balance in LRGB so the NB makes it a bit easier)
Comments welcomed
Hagar
11-09-2011, 01:31 PM
Nice image Paul. This is a really hard image to capture and present well. So big a range of just reds and faint blue make for a real balancing act. The structure in this is just another shade of red and poses a few problems to extract without sacrificing dimm and faint detail in the outer areas.
Well done with this image.
CoolhandJo
11-09-2011, 03:56 PM
Thanks Doug. You are spot on re the dynamic range. I think NB is easier as the colour variations are not as subtle as lrgb.
atalas
11-09-2011, 05:17 PM
Great shot Paul...the detail is fantastic with NB.
CoolhandJo
11-09-2011, 07:38 PM
Yes. Thanks Louie
Ross G
12-09-2011, 05:32 AM
Hi Paul,
A great photo.
The NB brings out such amazing detail. I think you're converting me.
Thanks.
Ross.
CoolhandJo
12-09-2011, 07:46 AM
Thanks Ross - One good thing about NB is doesnt matter what the Moon is doing!
multiweb
12-09-2011, 06:03 PM
Great details Paul but some of your channels are white clipped. Just a processing issue due for a repro. Data is tops. :thumbsup:
CoolhandJo
12-09-2011, 06:18 PM
Yes. Will give it another go
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