View Full Version here: : Aussie Dollar Galaxy
kosborn
10-08-2018, 01:27 PM
Here's my take on NGC 253 Sculptor Galaxy (aka Silver Dollar Galaxy). I've probably gone overboard with the saturation but that's OK because our dollars aren't silver anyway!
This was a relatively brief run of
26x 120s Lum
12x 120s R
12x 120s G
12x 120s B
Full size version is on astrobin (https://www.astrobin.com/full/360481/0/?real=&mod=).
Kevin
AstroBogan
10-08-2018, 02:00 PM
Awesome shot Kevin!
cometcatcher
10-08-2018, 03:35 PM
Nice shot Kevin.
I've had to have early nights but I really want this one with my latest scope.
Placidus
10-08-2018, 08:11 PM
A very fine result Kevin.
A close examination of the histogram shows that you can safely make the background much darker without any information loss.
kosborn
10-08-2018, 10:49 PM
Thanks Jacob.
Thanks Kevin. Which scope is that? I would have liked a little more focal length than the 550mm of my Esprit.
Thanks Mike and Trish. I collected this data at the end of a run of another target and stopped at 3am not expecting I had enough. I did a quick process this morning to see what I had and was pleasantly surprised (which is why I posted it). I still plan to get more data and will do a more thorough process then.
Cheers, Kevin
cometcatcher
11-08-2018, 12:16 PM
I have a loan of a deforked Meade LX90 ACF 8" F10 SCT. 2000mm FL. Should fit it in nicely.
kosborn
11-08-2018, 08:27 PM
Yep that should do it well. I've bought time on a Planewave CDK 431 mm (2912mm focal length) at iTelescope. I'll use my Esprit data with that and see what happens. I've combined lum data so far and it's looking good!
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