View Full Version here: : Ngc 4945
Stevec35
28-03-2011, 03:29 PM
Hi to everyone
Although I had planned to take a rest last night, it stayed clear so I felt I shouldn't waste it. The seeing was pretty ordinary though.
Here's a shot of NGC 4945 in Centaurus. While not exactly a quickie, my total exposure time is usually about double this. The flare to the left is from a 5th magnitude star just off the edge of the frame. I decided to leave it as is and not attempt to process it out.
Cheers
Steve
http://members.pcug.org.au/~stevec/ngc4945_STL6303_RC.htm
gregbradley
28-03-2011, 05:55 PM
Nice one Steve. Not the prettiest galaxy around but a nice version of it.
I've had success minimising those flares by flocking my secondary shroud on my CDK. It'd probably work on the RCOS. Perhaps the shroud unscrews making it easy to install the flock.
Greg.
spearo
28-03-2011, 06:13 PM
Looks great Steve.
Would you consider a slight "highpass" filter on it to make some of the darker regions pop out inside the galaxy?
just a thought
looks great otherwise
i really like the colors
cheers
frank
jjjnettie
28-03-2011, 06:29 PM
I do like this galaxy. It's so brown and dusty.
Stevec35
28-03-2011, 06:47 PM
Thanks
Thanks Frank. Yes I was going to try some selective high pass filtering but haven't got round to it. I was a bit preoccupied with problems with my observatory roof this afternoon
Thanks Greg. Actually I like NGC 4945 with that golden colour it has. Thanks for the tip about the flare. At the moment it's only a rare occurrence so it's probably not necessary to do anything about it yet.
Stevec35
28-03-2011, 09:09 PM
I did a slight reprocess to bring out the dust lanes a bit more. I also tried to get rid of the flare on the left as much as possible. There is a much fainter flare extending to the upper right from the galaxy, apparently as a result of another 4th magnitude star in that direction.
Cheers
Steve
Paul Haese
28-03-2011, 09:52 PM
Nice image Steve despite conditions. Heaps of detail and I just love the star shapes.
Leonardo70
28-03-2011, 09:58 PM
Very Very nice Steve ... great color and details...
Ciao,
Leo
ballaratdragons
28-03-2011, 10:20 PM
Fantastic work Steve.
Certainly a favourite of mine. In fact almost any Galaxy throughout Centaurus, Dorado etc are favourites coz the Nthn Hemisphere can't see them, they are all ours!
Well done.
Stevec35
29-03-2011, 08:52 AM
Thanks Ken. Yes I agree - we have some great galaxies but I guess they have a few too.
Thanks Leo
Thanks Paul
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