View Full Version here: : Ngc 6752
Stevec35
08-08-2015, 06:25 PM
This is one I have a go at every few years. Being bright it doesn't take long so you can utilize the limited clear skies. I had some weird gradient stuff going on which I haven't worked out yet but hopefully I got rid of most of it.
Cheers
Steve
http://members.pcug.org.au/~stevec/ngc6752_STL11002_RC14.htm
theodog
08-08-2015, 07:35 PM
Nice one Steve, like the colours.:thumbsup:
Atmos
08-08-2015, 08:46 PM
It is looking really nice there Steve :) Is it just me or are a good number of the dimmer stars virtually colourless?
very nice cluster Steve, nicely done.
gregbradley
08-08-2015, 09:01 PM
Beautifully resolved. Nice star colours as well.
Greg.
Stevec35
08-08-2015, 09:28 PM
Thanks Jeff
Thanks Colin. That's no doubt true. It's usually only the brighter stars that show colour.
Thanks David
Thanks Greg
RickS
09-08-2015, 01:12 AM
A very pretty glob and tastefully imaged, Steve!
Stevec35
09-08-2015, 03:22 AM
Thanks Rick. It's one of my favourites.
strongmanmike
09-08-2015, 01:21 PM
Very nice indeed Steve, quite sparkly and I think you have the colouring just about right :)
Mike
Stevec35
09-08-2015, 01:51 PM
Thanks Mike. It was the first shot after my latest mirror cleaning so I must have got that right.
strongmanmike
09-08-2015, 01:52 PM
How did you do that? Insitu or in a sink?
Mike
Stevec35
09-08-2015, 02:32 PM
In situ - I use that first contact polymer film stuff and if you are careful by covering up sensitive areas you can spray it on leaving the mirror in place.
strongmanmike
09-08-2015, 02:33 PM
Aaaah I see, so that stuff really works then? I guess with an exposed RC style tube that would be quite handy...my closed tube Newt not so easy, would have to remove the mirror cell at least.
Mike
SkyViking
09-08-2015, 03:07 PM
That looks great Steve, the colours really show the nice reddish hue as well as blue straggler stars all over the place. Top image :thumbsup:
Paul Haese
09-08-2015, 05:42 PM
Good colour Steve and the resolution at the core is very tight. I take it this was with the AOX?
Stevec35
09-08-2015, 06:56 PM
Thanks Paul. Yes that's correct.
Thanks Rolf
Stevec35
09-08-2015, 07:01 PM
Yes I think it's good stuff and have used it a number of times over the last few years. I reckon it's definitely postponed the need for re-coating. Certainly it's more difficult with a closed tube. With the 12.5" RCOS (closed tube) I had to take the mirror out and it can be a tricky process with RCOS scopes.
tilbrook@rbe.ne
10-08-2015, 08:02 AM
Loving your globular images Steve!:thumbsup:
Apart from Omega Cen and 47 Tuc, must have a go at some others.
Cheers,
Justin.
Stevec35
10-08-2015, 10:29 AM
Thanks Justin. There's certainly plenty up there.
sjastro
10-08-2015, 11:53 AM
Nice image Steve.
I'm not sure about the colour of the core.
This globular has a B-V colour index of 0.65 making it one of the whiter globulars around.
Regards
Steven
Stevec35
10-08-2015, 01:55 PM
Thanks Steven. It actually looks pretty white on my monitor but I'll have another look at it. Correct colour balance isn't my strong point.
Placidus
10-08-2015, 05:29 PM
Very nice indeed. Well done.
Cheers,
Mike
Stevec35
10-08-2015, 06:06 PM
Thanks Mike
That's very nice Steve. I like the colours. Especially the numerous tiny blue stars amongst the rest. Gives it a nice contrast and differentiation between various stars.
Stevec35
10-08-2015, 10:11 PM
Thanks Rex
rustigsmed
11-08-2015, 10:38 AM
beautiful work Steve.
Cheers
Stevec35
11-08-2015, 11:58 AM
Thanks Russell
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