View Full Version here: : If I had a silver dollar for every NGC253 image...
alocky
31-10-2013, 02:09 AM
I'd have another now.
Astrobin link is:
http://www.astrobin.com/62097 (http://www.astrobin.com/62097/B/)
This is an Ha - LRGB combination from my 10" starfinder, QSI 683 and Losmandy G11. Despite some high level cloud and smoke in the city, I finally managed to banish whatever demons were infesting my RA drive. A combination of worm adjustment, running PHD on a separate laptop and more frequent re-focusing seems to have done the trick.
LRGB subs are all 5 minutes, the Ha were 15 minutes, and there's an hour on each filter.
Processing in pixinisght.
Thanks for looking, and would appreciate feedback that doesn't require any more expenses...
nebulosity.
31-10-2013, 04:44 AM
Beautiful image Andrew, love the background galaxies :thumbsup:
Jo
alpal
31-10-2013, 06:57 AM
Hi Andrew,
That's looking nice & sharp.
The only thing that would improve it is more integration time.
cheers
Allan
TimberLand
31-10-2013, 07:08 AM
Copy that Jo, I to like the deeper background galaxies showing up next to a local one it gives a feeling of the extreme proportions of the universe. Go the diffraction spikes and fast newtonians.
I'm a big fan of galaxies no matter how often they are imaged. I personally have done 253 about ten times and I like compare the improvements over the years. I find it a great yard stick to see if I'm getting any better. (sometimes worse)
As for mounts issues, I feel your pain, my ATM Horse Shoe has given me a few headaches over the years of construction and refinement, but now it is pointing and tracking beautifully, so the pain wasn't without reward. And now astronomy is again a truly enjoyable and relaxing hobby for me.
Great to see your setup is now a decent digger in the sandpit of stars.
Justin
gregbradley
31-10-2013, 10:58 AM
That's a very fine Sculptor image Andrew.
Greg.
Larryp
31-10-2013, 11:06 AM
Great image, Andrew
broca
31-10-2013, 12:30 PM
Nice work Andrew.
Hi Andrew,
looks like we were looking at the same spot in the sky not far away from each other..
http://www.iceinspace.com.au/forum/showthread.php?t=113778
Beautiful shot!:thumbsup::thumbsup::thumbsup:
strongmanmike
31-10-2013, 01:16 PM
Oh nooo not another NGC 253 :rolleyes:....geez I haven't imaged that..?...?...errr? more than umm? saaay 10 times over the years? :scared3: :whistle: :lol:
Great result Andrew and I can feel some relief in your words there :thumbsup: Probably looks slightly brown on my screen, maybe up the blue? ;)...and I caaaan't see the jet either :question: :P
Mike
alocky
31-10-2013, 08:56 PM
Thanks Mike - yes, very relieved to finally see the mount working again after 6 months of frustration. There are some interesting structures in the middle of the disk that seem to sick up at right angles to the galactic plane, but no jets ;),
I wonder if that halves the amount of flux in each of our scopes? :)
Thanks guys!
Thanks for your kind words - I've built one GEM in the past using Holden stub axles, and there is absolutely no way I would consider building an ATM imaging mount - way beyond my engineering abilities! Massive respect!
That's the best feedback of all - imaging time is more or less free! I'm a big fan of megadata.
Thanks a lot Jo - I really wasnt expecting to catch them from suburban Perth! A very pleasant surprise.
marco
01-11-2013, 03:17 AM
Nice one Andrew, I have some doubts about the overall chromatic balance but it looks quite pretty never the less :)
Clear skies
Marco
Ross G
01-11-2013, 11:03 PM
Excellent galaxy photo Andrew.
Ross.
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