View Full Version here: : Maxxed out
LewisM
31-03-2013, 09:58 AM
Taken my paltry M83 data as far as I can - it's 30 minutes on target with a 4" fluorite refractor and an SXVR-M25C CCD, and obviously needs a lot more data (since the other GX's in the field aren't showing very well yet). Hopefully improved it over my previous data processing.
Larger / better quality: http://www.astrobin.com/full/37453/?mod=none
I know the 2 GX below M83 (boxed anyway), but what are the 2 out-layers to the left? I cannot find my atlas at the present (after regretfully cleaning up my man cave / garage) (BAD jpeg, I know, but you get the idea)
Thanks.
gregbradley
31-03-2013, 10:17 AM
Nice shot Lewis. Its coming along nicely.
Greg.
LewisM
31-03-2013, 10:30 AM
Thanks Greg. Appreciate it
Larryp
31-03-2013, 10:53 AM
That's a nice image, Lewis. Showing lots of fine detail
Rigel003
31-03-2013, 10:56 AM
Good result for 30 mins, Lewis, especially at f/9. As you can see from the histogram on Astrobin, your image is a little clipped at the black end so there's some faint data being hidden and your sky background is very black. You could try a gentle use of Shadows and Highlights in PS. Obviously a longer integration time will help you bring out more.
peter_4059
31-03-2013, 12:00 PM
Far left: 6dFGS gJ133702.1-292914 -- Galaxy
http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%402176675&Name=6dFGS%20gJ133702.1-292914&submit=submit
Closer to M83: one of these
http://simbad.u-strasbg.fr/simbad/sim-coo?Radius=5&Radius.unit=arcmin&Coord=13h36m45.5s%20-29d40m12s
E_ri_k
31-03-2013, 01:09 PM
Nice image Lewis. Very good for 30 minutes.
Erik
LewisM
31-03-2013, 03:39 PM
Ta muchly to everyone.
Yes, a little black clipped - my fault, since the gradient from the BAD light pollution around here made it look washy at native black balance unfortunately.
peter_4059
31-03-2013, 03:59 PM
Here's the second one : 2MASX J13364531-2940139
http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?search_type=Near+Position +Search&in_csys=Equatorial&out_csys=Equatorial&out_equinox=J2000.0&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES&in_equinox=J2000.0&radius=2.0&lon=13h36m45.6s&lat=-29d40m12s
LewisM
31-03-2013, 05:33 PM
Many thanks Peter! I think I spotted yet another bottom left too, so will do some research. FOUND my atlas at last :)
Ross G
05-04-2013, 07:53 AM
Nice galaxy photo Lewis.
Sharp and detailed.
Ross.
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