Showing posts with label M27. Show all posts
Showing posts with label M27. Show all posts

Sunday, May 24, 2020

Comparison of DSS and Sharpcap Stacking

Comparison of DSS and Sharpcap Stacking

So, I find it interesting to compare the stacking in Deep Sky Stacker which is using many darks and bias frames compared to SharpCap stacking with just one dark frame.

The object, M27 ends up looking much better in the SharpCap version. I applied the same processing steps to both while the background better in DSS.

Stacked with DSS

Stacked with SharpCap

DSS on Left, SC on right


What do you think?


The Apple Core Nebula

The Apple Core Nebula

Messier 27 (M27) as known as the Apple Core Nebula, is a planetary nebula in Vulpecula. M27 is approximately 1,360 light years away. Discovered by Charles Messier in 1764 who added it to his now famous catalog used by amateur astronomers around the world. A planetary nebula has nothing to do with planets but is created when a star blows off its outer layers after it has run out of fuel to burn. Our own sun will suffer this fate without some external intervention in some 5 billion years.

The Apple Core Nebula
M27; Apple Core Nebula

Technical Info:
Optics: SGO 6" f/4 Imaging Newtonian @ 610mm FL
             Explore Scientific 2" HR Coma Corrector
Camera: ZWO ASI533MC Pro
Filter: 2" Optolong L-Pro
Mount: Losmandy GM8
Guiding: QHY Mini Guide Scope + PHD2 Software
Acquisition: Sequence Generator Pro 
Exposure: Light (Gain 100) - 15 subs @ 120 Seconds
Calibration: 50 Bias, 30 Darks, 0 Flats
Processing: Deep Sky Stacker, Adobe Photoshop, Topax Denoise AI, Astronomy Action Set plug in for PS, Astro Flat Pro plug in for PS

Galactic Ha Experiment with Bodes and Cigar Galaxies with a One Shot Color camera

 I thought it might be a worthy experiment to see how the L-Ultimate filter could add to the Ha detail of galaxies using a OSC Camera. So th...