View Full Version here: : Ngc2997
cometcatcher
14-03-2019, 09:01 AM
Long time between images this time of year.
NGC 2997 is a face-on unbarred spiral galaxy about 25 million light-years away in the constellation Antlia.
Taken over two nights, Luminance the first and RGB the second. GSO 10" F4 Newtonian, ZWO ASI 183mm Pro cooled to -10C, 719 x 30 seconds unguided. I'll have to fix the light spray at 2 Oclock one year. :P
Full frame at Astrobin ---> https://astrob.in/395529/0/
multiweb
14-03-2019, 09:16 AM
Nice details in the galaxy core and spiral arms. :thumbsup:
cometcatcher
14-03-2019, 10:03 AM
Thanks Marc. It's an improvement over my last attempt a couple of years ago with the DSLR.
strongmanmike
14-03-2019, 12:49 PM
Nice one Kevin :thumbsup: always found the arm structure intriguing on this one, somewhat complex almost broken up arms on the lower side there and one big main one on top...interesting
Mike
cometcatcher
14-03-2019, 01:02 PM
Thanks Mike. Yes it's not that symmetrical. I wonder if something is influencing it? Doesn't seem to be too many other galaxies nearby.
Geoff45
14-03-2019, 02:07 PM
One of my favourite galaxies, Kevin. You’ve done a nice job with the colour, detail and composition.
cometcatcher
14-03-2019, 04:13 PM
Thanks Geoff. I'm still practicing combining Luminance to RGB but I think I'm starting to get the hang of it.
gregbradley
16-03-2019, 10:11 AM
Another very good image Kevin. The stars though seem a little large overall compared to the Galaxy. I wonder if some star reduction could help here.
Greg.
Placidus
16-03-2019, 05:03 PM
Premier cru.
Excellent acquisition and processing. The central dust lanes are especially fine.
One of our favourites too.
cometcatcher
17-03-2019, 01:42 PM
Thanks Greg. Already used level 3 star shrink, which is fairly gentle. They may be a bit fatter from being unguided with some drift.
Thanks M&T.
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