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View Full Version here: : Prawn Nebula IC 4628


Geoff45
14-07-2015, 09:19 PM
I've been playing with this data on and off for the best part of 2 years, never happy with the processing, but always thinking there was a decent image lurking in there somewhere. I've finally got something I think is worth posting.

Image here: http://www.astrobin.com/full/194211/0/
Telescope: Televue NP101is
Mount: Astro-Physics 900GTO
Camera: QSI 540wsg
Exposure: R (5 x 10m), G (6 x 10m), B(6 x 10m), L(6 x 10m) for a total of 3h50m
FOV: 96' x 96'
Date: August 2013
Processed in PixInsight

Geoff

cometcatcher
15-07-2015, 12:26 AM
Lovely shot. It looks very very nice.

alistairsam
15-07-2015, 12:35 AM
Looks great Geoff.
very smooth. Colours look great, especially star colours.
Perhaps a bit more contrast and saturation, but then that's upto one's taste of course.

Cheers
Alistair

strongmanmike
15-07-2015, 01:30 AM
Another fine image Geoff...you getting good at this :D

This object isn't imaged in LRGB very often, we are used to the higher contrast finer details supplied by narrowband filters, so this is actually very good :thumbsup:

Mike

topheart
15-07-2015, 06:59 AM
Lovely colours....a real good processing job!

Cheers,
Tim

multiweb
15-07-2015, 08:18 AM
Great shot Geoff. Gorgeous colors! :thumbsup::thumbsup::thumbsup:

Geoff45
15-07-2015, 09:55 AM
Thanks Kevin


Thanks Alistair. Actually I had to push quite a lot to get where it's at. Any more and it started looking artificial. As Mike mentions below it's better as a narrowband object if one is going for contrast.


Thanks Mike. Practice helps.


Thanks Tim


Thanks Marc. Yeah, the colours did come out quite well, didn't they?

multiweb
15-07-2015, 11:35 AM
Terrific. Best RGB I've seen.

Placidus
15-07-2015, 11:50 AM
The star colours really make it. You've broken the Magenta barrier. Lovely.

RickS
15-07-2015, 12:14 PM
A lovely, well cooked Prawn, Geoff! I agree wholeheartedly with the chorus of praise for the colours in this rendition.

Cheers,
Rick.

Geoff45
15-07-2015, 12:29 PM
Thanks Mike, Trish and Rick. Star colours courtesy of the saturation boost in the PIxInsight CurvesTransformation. It really works very well.
Geoff