View Full Version here: : Sydney Swan
Peter Ward
05-07-2014, 01:49 PM
A wider view of M17 here (http://www.atscope.com.au/BRO/gallery317.html)
Didn't mess with the colours and simply went straight RGB (no-H-alpha)
h0ughy
05-07-2014, 02:13 PM
you have been busy
el_draco
05-07-2014, 04:02 PM
Now you're just showing off..... ;-)
Larryp
05-07-2014, 04:16 PM
Really churning them out, Peter. Nice one!
Paul Haese
05-07-2014, 04:51 PM
Maybe just a little flat in contrast but great colours. How is the noise in a larger res image?
alpal
05-07-2014, 09:29 PM
Very nice Peter & once again it could be made even better with a little cheating.
In Photoshop - remove the stars with fill.
Sharpen the nebula only & shove it back into the original with a varied opacity. :)
cheers
Allan
Peter Ward
06-07-2014, 10:18 AM
Well I could. I could also airbrush a nice smiley face on the swan :)
Ta Paul. Noise?... I do have a constant ringing in my ears due 4000 odd hours in noisy turbo-props :)
(as an aside...I expect to be logging my 20,000th hour on "heavies" later this year..)
Ta Laurie
Thanks gentlemen ..Busy? yep! ....showing off? ...nah...that would require seriously more data
alpal
06-07-2014, 01:17 PM
Peter,
Very funny - I did say it was cheating. :rofl:
multiweb
15-07-2014, 08:31 AM
That's a tough one in RGB. Nailed it, including star colors. :thumbsup:
RickS
16-07-2014, 06:23 AM
A lovely M17, Peter, especially for such little integration time.
Rod771
16-07-2014, 09:07 AM
Very nice Peter! Colours are great. :thumbsup:
Peter Ward
16-07-2014, 10:00 AM
Ta. I like the colours too :)
With many brighter objects, you simply don't need much exposure to get a good result.
Happy snap (daylight) photographers get fantastic results in 1/500th of a second or so :)
It's also worth noting the RHA has 4x the light gathering of my AP155, hence the numbers would read 120:120:120 mins with that scope to get the same S/N ratio. :thumbsup:
Your feedback is always appreciated Marc. :thumbsup:
RickS
16-07-2014, 10:37 AM
I have been imaging M17 in narrowband at f/9 so your 30:30:30 is only one noisy sub in each filter for me :lol:
gregbradley
17-07-2014, 07:32 AM
That looks great. I particularly like the way the stars are so well differentiated. In some scopes with a wide view like that they can get a bit mushy. These are very well differentiated.
Greg.
Peter Ward
17-07-2014, 09:23 AM
Ta Greg...I've since taken a few comments on board, and have put up a snappier version at the same URL... a little more Vegas neon now :)
same link as before (http://www.atscope.com.au/BRO/gallery317.html)
Star Catcher
17-07-2014, 10:47 PM
Looks great to me Peter, and less neon for me :lol:, you can't win.
Ted
prokyon
17-07-2014, 11:01 PM
Very nice, especially for not using Halpha.
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