DeepSkyStacker 5.1.6 freeware

New Version

DeepSkyStacker, developed by Luc Coiffier, is an essential tool for astrophotographers seeking to enhance their celestial images. This free software excels in stacking multiple exposures, effectively reducing noise and improving detail in deep-sky photographs. Its user-friendly interface guides users through the process, making it accessible for both beginners and seasoned pros. With powerful calibration and alignment features, DeepSkyStacker transforms raw data into stunning visuals, elevating ... ...

Author Luc Coiffier
Released 2025-01-31
Filesize 66.70 MB
Downloads 522
OS Windows 11, Windows 10 32/64 bit
Installation Instal And Uninstall
Keywords astronomy, Exposure, Photo Processor, DeepSkyStacker, Sky, Astronomy, image stacking, software, Astrophotography, Photo Enhancer, astrophotography
Users' rating
(10 rating)
DeepSkyStackerEditorsWindows 11, Windows 10 32/64 bit
DeepSkyStacker - starting Freeware Download Notice

DeepSkyStacker Free Download - we do not host any DeepSkyStacker torrent files or links of DeepSkyStacker on rapidshare.com, depositfiles.com, megaupload.com etc. All DeepSkyStacker download links are direct DeepSkyStacker download from publisher site or their selected mirrors.

DeepSkyStacker freeware - The Latest User Reviews
DeepSkyStacker freeware - The Latest Versions History
5.1.6 Jan 31, 2025 New Release Bug fix: When saving the project to a file-list, a default file name is suggested which is equal to the name of the current directory.
Bug fix: The circles around the stars and the comet stayed even after clearing the file list.
Lower the minimum detection threshold for registering from 2% to 1%.
Bug fix: Crash caused by trying to de-bayer 32 bits FITS files with the method AHD.
Bug fix: AVX support to prevent Illegal Instruction problem on earlier CPU types (e.g. Xeon X5650).
Bug fix: Add check box to control display of Black/White clipping in Processing panel.
Bug fix: Custom rectangle produces a partly empty stacking result when the SIMD acceleration is turned ON.
Implement an automatic threshold for star detection (which is the default) and a much better image quality indication (Quality) which is a
Gaussian mean of star quality as compared to the Score which was the sum of all star qualities (calculated differently) and was dependent
on the number of stars as well as their quality.
The automatic threshold will be in the range 0.05% and 100%, and the target number of stars is ~50.
The new Quality metric is primarily based on the average circularity ("roundness") of the stars in the image. It is
largely independent of the number of detected stars.
The background level, to which the star detection threshold refers, is now calculated locally per 250x250 pixel square rather than
globally over the entire image. This compensates for any background illumination gradients.
All light frame sorting criteria have been switched to use the new Quality value instead of the Score (e.g. for stacking the best x% light frames).
The first light frame to register will be either the first in the frame list, or the reference frame (if one was chosen). If auto-threshold
is used, the detected threshold of this light frame will serve as the basis for the threshold search of the following frames.
We suggest that you ensure that the first registered light frame is not significan
4.2.3 Feb 4, 2020 New Release The main changes in this release are
The 32 bit version will now run on Windows XP SP3. It is likely that the next release of DeepSkyStacker will not do so.
3.3.2 Oct 10, 2012 New Release Version 3.3.2 has fixed the No Alignment option was looking for stars and was failing when less than eight stars were detected, now it does need stars to work.

Most popular Editors freeware downloads

Baby Paint

4.0.0 freeware download

... pre-designed templates and stamps, which serve as excellent starting points for children who might need a little inspiration. In addition to its creative tools, ...

PhotoModularFX

0.3.4867 freeware download

PhotoModularFX allows you to quickly and easily create photo effects, using parallel processing flow that you can customize at any time. The modular nature of the ...

Technology Logos f. Company Logo Des.

1.01 freeware download

... logo-pack and you have new templates available as starting points for your personal image. Designing the logo itself is absolutely simple. You just have to ...

Gimp for Mac

2.10.38 freeware download

... view and behavior the way you like it. Starting from the widget theme, allowing you to change colors, widget spacings and icon sizes to custom ...

DreamPlan Home Design Software Free for Mac

9.23 freeware download

See your dream home plan realized in minutes with this free home and landscape design software for Mac. Visualize your dream in 3D. Create floor plans ...

Innovative Logos f. Company Logo Des.

1.01 freeware download

... logo-pack and you have new templates available as starting points for your personal image. Designing the logo itself is absolutely simple. The Company Logo Designer ...

Professional Logos f. Company Logo Des.

1.01 freeware download

... And there are new design templates available as starting points for your personal image. Designing the logo itself is definitly easy, just give it a ...

DeepSkyStacker

5.1.6 freeware download

... cosmos. Whether you're a seasoned astrophotographer or just starting out, DeepSkyStacker provides the tools you need to take your celestial images to the next level. ...

New Version

REXPaint

1.04 freeware download

... your own commercial product. However, downloading, storing, or starting the program shows that you understand and agree to the following conditions: REXPaint is made ...