DeepSkyStacker 5.1.6 freeware

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 539
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
(15 rating)
DeepSkyStackerEditorsWindows 11, Windows 10 32/64 bit
DeepSkyStacker - fine 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

Hugin 64-bit

2019.0.0 freeware download

... outdoor photographs, even handheld images usually work just fine. When taking your series of photographs, try to get about 20% to 30% overlap between ...

Raw Therapee for Linux

4.0.11.48 freeware download

... and spot white balance options / Temperature/Green tint fine tuning o Highlight Recovery o Shadows/Highlights control in RGB space o Basic Luminance curve tool to ...

Fotor

3.4.1 (163.15) freeware download

... that delivers everything you need in order to fine touch your collection of photos. You can exercise your creativity limitlessly. Fotor is well suited for ...

Able RAWer

1.24.8.23 freeware download

Able RAWer by GraphicRegion.com is a specialized software designed for photographers and imaging professionals who require a robust tool for handling RAW files. This application stands ...

Reallusion FaceFilter Xpress

1.0 freeware download

FaceFilter is a radically innovative photo enhancement and editing tool that allows users to enhance facial images and adjust facial expressions in digital photos. FaceFilter is ...

Magic Enhancer Lite

1.0 freeware download

... can adjust local contrast of your photos, emphasize fine details and make your photos more expressive. Convenient color temperature control allows fixing color balance defects ...

Displacement Map

1.0 freeware download

... method and keeps a visually noticeable continuity of fine details unchanged. This is the main feature that makes this plug-in different from competitive ones. The ...

Vampix

1.10.4.23 freeware download

... want to filter and set the thresholds for fine-tuning in order to add fun to your pictures in a couple of clicks. ...

Hugin

2017.0.0 freeware download

... outdoor photographs, even handheld images usually work just fine. When taking your series of photographs, try to get about 20% to 30% overlap between ...

Hugin for Mac and Linux

2019.0.0 freeware download

... outdoor photographs, even handheld images usually work just fine. When taking your series of photographs, try to get about 20% to 30% overlap between ...