Download Stellarium 26.3

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Developer: Stellarium team

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A free open source planetarium for your computer.

Every download button links to the official download package, we host no files.

Windows 26.3

Windows x64 (64-bit) installer
Inno Setup · All users
Show SHA-256
06d0444e02bca3ad9703e08a641270576c1df581088eb3e7549870887e039cd8
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Windows x64 (64-bit) installer
Inno Setup · Per user
Show SHA-256
06d0444e02bca3ad9703e08a641270576c1df581088eb3e7549870887e039cd8
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Windows ARM64 installer
Inno Setup · All users
Show SHA-256
06deb597dd6e1f6cc6e3bb2399df98369cdc61028eef61862bb3a49045ab75ec
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Windows ARM64 installer
Inno Setup · Per user
Show SHA-256
06deb597dd6e1f6cc6e3bb2399df98369cdc61028eef61862bb3a49045ab75ec
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Mac 26.3

Mac Universal (Apple silicon + Intel) archive
ZIP
Show SHA-256
919579d2e5537089796e7fb925d8f2d07926dae657a147b60cb756cb391aba8b
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Linux 26.3

Linux x64 (64-bit) Flatpak app
Flatpak
No file checksum: Flatpak checks the app against Flathub’s signed repository
Linux ARM64 Flatpak app
Flatpak
No file checksum: Flatpak checks the app against Flathub’s signed repository

Choose the x64 (64-bit) installer for Intel or AMD PCs and the ARM64 installer for ARM PCs. The package data states no minimum Windows version, so check the publisher’s system requirements before installing on an older PC. The Universal build runs on both Intel and Apple silicon Macs. The Homebrew cask states no minimum macOS version, so check the publisher’s system requirements before installing on an older Mac. Choose the x64 (64-bit) download for Intel or AMD computers and the ARM64 download for ARM computers. The Flathub listing states no minimum Linux version or distribution, so check the publisher’s system requirements before installing.

Install with winget: winget install --id Stellarium.Stellarium --exact

Install with Homebrew: brew install --cask stellarium

Install with Flatpak (Flathub): flatpak install flathub org.stellarium.Stellarium

Check a download: Get-FileHash .\<file> -Algorithm SHA256 (PowerShell) or shasum -a 256 ~/Downloads/<file> (Terminal) and compare it with the SHA-256 above.

Linux (Flatpak): Flathub publishes no file checksum; Flatpak checks the app against Flathub’s signed repository when it installs. Flathub shows this app as publisher-verified. App page on Flathub.

Read the license.


What the installer does

Windows

  • Delivered as an Inno Setup program (.exe) for x64 and ARM64.
  • Offers both a per-user and an all-users installer.
  • The installer asks Windows for administrator rights itself.
  • No custom silent switch is declared; winget falls back to its default for this installer type (/SP- /VERYSILENT /SUPPRESSMSGBOXES /NORESTART).
  • Associates with the file type .ssc.

Mac

  • Delivered as a ZIP archive for Apple silicon and Intel.
  • Installs the app Stellarium.app into the Applications folder.
  • On uninstall, Homebrew asks the app to quit.
  • A full “zap” removal also deletes up to 2 support, cache and preference locations in your home folder.

Linux

  • Delivered as a "flatpak" installer for x64 and ARM64.
  • The manifest does not state an install scope.
  • No silent-install switch is declared in the manifest.

Description

Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.


Stellarium at a glance

What it isA free open source planetarium for your computer.
Latest versionWindows 26.3 (September 28, 2026)
Mac 26.3
Linux 26.3 (September 28, 2026)
PriceFree and open source
Open sourceYes
LicenseGPL-2.0
License typeOpen source · Strong copyleft Software built on it must be shared under the same license.
CopyrightCopyright (C) 2000-2026 Stellarium team
Made byStellarium team
CategoryProductivity and study tools
Runs onWindows, Mac, Linux
Official websitestellarium.org
More linksSupport · Bug tracker · User Guide · Wiki · Release notes
Source codegithub.com/Stellarium/stellarium
Tagsastronomy planetarium star
winget IDStellarium.Stellarium
Homebrew caskstellarium
Flathuborg.stellarium.Stellarium Verified data from Flathub
Flathub verificationPublisher verified on Flathub by proving control of stellarium.org, 2024-04-02
License on FlathubGPL-2.0-or-later as listed on Flathub
winget monikerstellarium
Check your downloadSHA-256 checksums in the download tables · Security scan

What’s new in Stellarium 26.3

What's Changed Full list of changes: - Added new plugin 'Object visibility' (GH: #4933) - Added distance to label of geo targets in ArchaeoLines plugin (GH: #4903) - Added support for Alpha-5 TLE format in Satellites plugin (GH: #5054) - Added Scenery3D endpoints to openAPI specification in Remote Control plugin (GH: #5108) - Added new polygons and adjust period across all skycultures (GH: #5062) - Added slant and ground distance to aircraft info panel (GH: #5110) - Added tool to follow the location changes and return to back in AstroCalc/Eclipses tools (GH: #5096) - Added small speedup for filling the data in AstroCalc/WUT tool - Added sky culture loader to SCM (GH: #5019) - Added Potawatomi sky culture (GH: #4869) - Added dome mode for core.moveToSelectedObject() method - Added dome mode for core.moveToObject() method - Added ability to jump to specific circumstances for transit of planets in AstroCalc/Eclipses tool - Added ability to jump to specific circumstances for local eclipses in AstroCalc/Eclipses tool (GH: #5099) - Added NASA / Espenak terms for eclipse timings into AstroCalc/Eclipses tool (GH: #5093) - Added OpenAPI (SwaggerUI) into Remote Control plugin (GH: #5086) - Added context for Hydra (GH: #5089) - Added 2 bright novae - Added option to reposition toolbars in other corners (GH: #5022) - Added context for few UI elements - Added new tab "Twilight map" to Object Visibility plugin (GH: #5047) - Added Nova Tauri 2026 - Added SN 2026sqf - Added ability to…

Read the full release notes on the publisher’s site

Notes for older versions are inside each version below.


Is Stellarium safe?

Score result: No detections so far

None of the 67 security engines on VirusTotal flagged any of the 3 scanned files.

Covers 3 of 4 files. The rest have no VirusTotal report yet, so this result does not speak for them.

  • 0 flagged in total
  • 3 of 4 files scanned
  • 67 engines
Scanned with VirusTotalScore = share of engines that did not flag the lowest-scoring file. 100 means none flagged. How we score

Scan info

Last scan
Scan provider
VirusTotal · Full report

File integrity

FileSHA-256Hash checkSignatureVirusTotal
stellarium-26.3-qt6-win64.exeWindows · x64 (64-bit) 06d0444e02bca3ad9703e08a641270576c1df581088eb3e7549870887e039cd8 Matches the manifest (re-computed) Valid 0/67 flagged
stellarium-26.3-qt6-arm64.exeWindows · ARM64 06deb597dd6e1f6cc6e3bb2399df98369cdc61028eef61862bb3a49045ab75ec Matches the manifest (re-computed) Valid 0/67 flagged
Stellarium-26.3-qt6-macOS.zipMac · Universal (Apple silicon + Intel) 919579d2e5537089796e7fb925d8f2d07926dae657a147b60cb756cb391aba8b Matches the manifest (re-computed) Not applicable 0/65 flagged
org.stellarium.Stellarium.flatpakrefLinux · x64 (64-bit) Not provided Copied from the manifest, not re-computed Not checked —
Hash re-computed by Everyversion3 of 3 installers match.
Code signature checked2 valid, 1 not signable (ZIP/portable).
Everyversion security commitment

We host no installers. Every download link goes to the download location named in the package listing, normally the publisher’s own server. For this software we downloaded the files from that source ourselves, re-computed each checksum and checked the code signature where our tools could, as shown above. A passing check shows a file is the one that was published; it is not a guarantee it is free of problems. For more information, visit our Security and Trust Center.

Source and provenance
Windows: sourcemicrosoft/winget-pkgs
Windows: SHA-256 in upstream manifestYes
Windows: observed at commit1464d4157676 · retrieved 2026-11-08
Mac: sourceHomebrew/homebrew-cask
Mac: SHA-256 in upstream manifestYes
Mac: observed at commit1aac7c6920d0 · retrieved 2026-11-08
Linux: sourceFlathub · Flathub API · github.com/flathub/org.stellarium.Stellarium
Linux: checksumNone published. Flatpak checks the app against Flathub’s signed repository when it installs.
Linux: publisher verifiedPublisher verified on Flathub by proving control of stellarium.org, 2024-04-02
Linux: data retrieved2026-11-08 · attribution: app data from Flathub, license listed there: GPL-2.0-or-later

Old versions

Windows versions

Showing the newest 20 of 47 versions (the JSON and Markdown versions list 47). Open a version for its installers, checksums and a command that pins it.

26.3 latest · 2026-09-28 · 4 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup All users 06d0444e02bca3ad9703e08a641270576c1df581088eb3e7549870887e039cd8 Download
x64 (64-bit) Inno Setup Per user 06d0444e02bca3ad9703e08a641270576c1df581088eb3e7549870887e039cd8 Download
ARM64 Inno Setup All users 06deb597dd6e1f6cc6e3bb2399df98369cdc61028eef61862bb3a49045ab75ec Download
ARM64 Inno Setup Per user 06deb597dd6e1f6cc6e3bb2399df98369cdc61028eef61862bb3a49045ab75ec Download

Pin this version: winget install --id Stellarium.Stellarium --version 26.3 --exact

Release notes

What's Changed Full list of changes: - Added new plugin 'Object visibility' (GH: #4933) - Added distance to label of geo targets in ArchaeoLines plugin (GH: #4903) - Added support for Alpha-5 TLE format in Satellites plugin (GH: #5054) - Added Scenery3D endpoints to openAPI specification in Remote Control plugin (GH: #5108) - Added new polygons and adjust period across all skycultures (GH: #5062) - Added slant and ground distance to aircraft info panel (GH: #5110) - Added tool to follow the location changes and return to back in AstroCalc/Eclipses tools (GH: #5096) - Added small speedup for filling the data in AstroCalc/WUT tool - Added sky culture loader to SCM (GH: #5019) - Added Potawatomi sky culture (GH: #4869) - Added dome mode for core.moveToSelectedObject() method - Added dome mode for core.moveToObject() method - Added ability to jump to specific circumstances for transit of planets in AstroCalc/Eclipses tool - Added ability to jump to specific circumstances for local eclipses in AstroCalc/Eclipses tool (GH: #5099) - Added NASA / Espenak terms for eclipse timings into AstroCalc/Eclipses tool (GH: #5093) - Added OpenAPI (SwaggerUI) into Remote Control plugin (GH: #5086) - Added context for Hydra (GH: #5089) - Added 2 bright novae - Added option to reposition toolbars in other corners (GH: #5022) - Added context for few UI elements - Added new tab "Twilight map" to Object Visibility plugin (GH: #5047) - Added Nova Tauri 2026 - Added SN 2026sqf - Added ability to…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/26.3

26.2 · 2026-06-24 · 4 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup All users cda1d07081c94781e388f6c607da5b85a3215a366ae545473ce92a7d38135045 Download
x64 (64-bit) Inno Setup Per user cda1d07081c94781e388f6c607da5b85a3215a366ae545473ce92a7d38135045 Download
ARM64 Inno Setup All users 8c35bde7a6f580b9c97d85d514de33148e4b56c2b4d05744dca374af3d7f38d3 Download
ARM64 Inno Setup Per user 8c35bde7a6f580b9c97d85d514de33148e4b56c2b4d05744dca374af3d7f38d3 Download

Pin this version: winget install --id Stellarium.Stellarium --version 26.2 --exact

Release notes

What's Changed Full list of changes: - Added new IAU names since Nov 2025 - Added IAU star names with only Gaia numbers - Added scripting command for Equation of Time (GH: #4975) - Added territory.geojson data for sky cultures - Added Chinese Yuan Dynasty sky culture (GH: #4948) - Added storage permission request for Android - Added a workaround for Intel's garbage GLSL sin & asin - Added a new lightweight atmosphere model - Added mutiple search path for plugins and data (GH: #4958) - Added ability translation of designations for axes of celestial coordinate systems (GH: #4962) - Added util to fetch new orbit data elemets from JPL for ssystem_major and updated orbital elements of the moons (GH: #4894, #4908) - Added visualization of star trails (GH: #1888) - Added "Common names" tab into SkyCultureMaker plugin (GH: #4657, #4912) - Added missing part of scripting docs - Added a filter to list only enabled surveys - Added new plugin: Planes (GH: #4926) - Added support for zooming the map in Location dialog - Added Byzantine calendar into Calendars plugin (GH: #4910, #4868) - Added AndroidManifest.xml and an icon - Added support building main executable for Android - Added support for high graphics mode on GLES3 - Added hook for AstroCalc/Almanac tool to updating values when the date is changed (GH: #4906) - Added context for 3 constellation names to avoid conflicts with minor planets names (GH: #4898) - Added automatic update data after toggling the decimal degrees flag in…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/26.2

26.1 · 2026-04-05 · 4 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup All users f48d9ccc850e4143da4f8442c14b328c111294f6fcd4f1bf6a0a81801849c48b Download
x64 (64-bit) Inno Setup Per user f48d9ccc850e4143da4f8442c14b328c111294f6fcd4f1bf6a0a81801849c48b Download
ARM64 Inno Setup All users e2f82f1bdde92431f1c5a2990cb4c80266e070607aa8336e4cd0312280f1c96c Download
ARM64 Inno Setup Per user e2f82f1bdde92431f1c5a2990cb4c80266e070607aa8336e4cd0312280f1c96c Download

Pin this version: winget install --id Stellarium.Stellarium --version 26.1 --exact

Release notes

What's Changed Full list of changes: - Added support to non-standard regions in list of sky cultures (GH: #4843) - Added Chinese (Xianglin Star Chart) and Manchu sky cultures (GH: #4779) - Added ability to change the density of grid lines (GH: #4773) - Added ability to disabling show an OAG angular limits (GH: #4688) - Added FOV-dependent Moon enlargement (GH: #4806) - Added Time Navigator plugin (GH: #4817) - Added "Planetary Events" feature for Time Navigator plugin (GH: #4828) - Added missing full stops in narration - Added Mongolian and Hieroglyph fallback fonts (Windows) - Added improvements for ASCOM telescopes - Added support of new time step: Metonic cycle (GH: #4769) - Added examples for select the planetary features in scripts (GH: #4761) - Added missing flag for InfoBox (GH: #4734) - Added link to MPC's list of bright minor planets in opposition available for 2026 into Solar System Editor plugin (GH: #4730) - Added vcs-browser URL into metadata (GH: #4714) - Fixed path to territory.geojson - Fixed translation regions in GUI - Fixed visual style for new feature in the Sky Cultures tab - Fixed observing list window displaying incorrect list name after delete (GH: #4837) - Fixed crash when trying to reach View dialog (GH: #4841) - Fixed comet tail extinction (GH: #4827) - Fixed deleting items from observing lists (GH: #4826) - Fixed saving description in observing lists (GH: #4824) - Fixed compilation on Windows - Fixed compilation on macOS Tahoe - Fixed orbital…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/26.1

25.4 · 2025-12-29 · 4 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup All users 7628a371c88d74ff56980b00f100beef60a18aced23db5ca8cd7ce7679c3dc9f Download
x64 (64-bit) Inno Setup Per user 7628a371c88d74ff56980b00f100beef60a18aced23db5ca8cd7ce7679c3dc9f Download
ARM64 Inno Setup All users 7a601ee438985ff474aceea612d52e74ac3930ec7feb15e2bfc5a7efbada60cb Download
ARM64 Inno Setup Per user 7a601ee438985ff474aceea612d52e74ac3930ec7feb15e2bfc5a7efbada60cb Download

Pin this version: winget install --id Stellarium.Stellarium --version 25.4 --exact

Release notes

Release notes Glad to announce the release of Stellarium 25.4 for all platforms. This is our final release in 2025 with exciting features and many bug fixes. The major changes of this version: - Added initial support of narration - Added new sky cultures - Many improvements in Sky Culture Maker plugin - Many improvements in Core - Many updates in sky cultures Thanks to all the developers, testers, and users who made this release possible with your contributions and feedback. What's Changed Full list of changes: - Added new sky culture: Balinese (GH: #4625) - Added new sky culture: Indian (Nakshatras) [from Susanne M. Hoffmann with B.S. Shylaja] - Added new sky culture: Norse (Edda) [from the German Studies, University of Jena] - Added new sky culture: Chinese (Journey to the West) [from two Chinese colleagues] - Added initial support of narration (cmake flag ENABLE_SPEECH) - Added discovery circumstances for newly discovered comets - Added missing timezone - Added Latin zodiac in Greek (Dante) sky culture - Added Latin zodiac in Greek (Leiden Aratea) sky culture - Added Greek zodiac in Greek (Farnese) sky culture - Added Greek zodiac in Greek (Almagest) sky culture - Added report failures to load textures obtained from network too - Added constellation descriptions to Modern sky culture - Added VS2026 multi-config section and fix VS2022 statement in BUILDING.md (GH: #4676) - Added more logging categories (GH: #4652) - Added missing context in Modern sky culture…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/25.4

25.3 · 2025-09-29 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup All users fd7ebd2f3bf1a068a9932fe61a087dbad84ba15d0bc6ccf015440f4a61d7f310 Download
x64 (64-bit) Inno Setup Per user fd7ebd2f3bf1a068a9932fe61a087dbad84ba15d0bc6ccf015440f4a61d7f310 Download

Pin this version: winget install --id Stellarium.Stellarium --version 25.3 --exact

Release notes

Release notes Glad to announce the release of Stellarium 25.3 for all platforms. This is our third release in 2025 with exciting features and many bug fixes. The major changes of this version: - Many changes in support of sky cultures - Added new plugins: Sky Culture Maker - Many improvements in Core and AstroCalc - Many updates in sky cultures Thanks to all the developers, testers, and users who made this release possible with your contributions and feedback. What's Changed Full list of changes: - Added more realistic texture of the Sun (GH: #4517) - Added ability to compute time when Sun and Moon at custom altitude in AstroCalc/Almanac tool (GH: #4467) - Added ability to set minutes before sunrise/after sunset in AstroCalc/Almanac tool (GH: #4513) - Added ability to handling yesterday/tomorrow in AstroCalc/Almanac tool - Added ability to increase cross size in "Markings" Menu (GH: #4368) - Added ability to toggle current time speed to zero and back (GH: #4497) - Added ability to select object at rise, transit or set time in AstroCalc/RTS tool (GH: #4472) - Added ability to draw graph's (AstroCalc/Graphs) from keyboard (GH: #4471) - Added patch for INDI from OpenIndiana - Added new plugin: Sky Culture Maker (GH: #4454) - Added the missing 7 stars in Chinese SC (GH: #4524) - Added ability to show object's constellation info in InfoString - Added Arab Lunar Mansions - Added english name as comment to translation of sky cultures items - Added code to extract byname and…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/25.3

25.2.0 · 2025-06-22 · 4 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup All users 8dc272150c2ae630e6d889af3a33571050199f0a12d99a56cb073985cd7620b2 Download
x64 (64-bit) Inno Setup Per user 8dc272150c2ae630e6d889af3a33571050199f0a12d99a56cb073985cd7620b2 Download
ARM64 Inno Setup All users b8daca4802904706fa4876a187d30c866ee38d1dfd7751c8fd1d63e75a594d69 Download
ARM64 Inno Setup Per user b8daca4802904706fa4876a187d30c866ee38d1dfd7751c8fd1d63e75a594d69 Download

Pin this version: winget install --id Stellarium.Stellarium --version 25.2.0 --exact

Release notes

Release notes Glad to announce the release of Stellarium 25.2 for all platforms. This is our second release in 2025 with exciting features and many bug fixes. The major changes of this version: - Many changes in support of sky cultures - Added 2 new plugins: Mosaic Camera and Custom Nebula Textures - Many improvements in Core - Updates in sky cultures (include new one) Thanks to all the developers, testers, and users who made this release possible with your contributions and feedback. What's Changed Full list of changes: - Added ASE URL into OnlineQueries plugin (GH: #4356) - Added ability to use constellations and asterism as searched-for object in OnlineQueries plugin - Added ability showing a elongation dependent cultural names (moring/evening visibility) - Added support zodiac and lunar systems - Added code to process abbreviations of constellations and asterisms - Added Custom Nebula Textures Plug-in (GH: #4003) - Added context for dropdown list in Custom Nebula Textures plugin - Added fields for translating planet names - Added ability to finetuning use of asterisms by user-defined exclusions - Added ability to offset for constellation and Asterism label placement - Added ability mix of cultural and common star names - Added ability to excluding star names from unwanted references - Added context and tooltips for new menu items - Added support for Dark Constellations - Added new GUI elements (sky cultures) - Added adjustments for MinGW compilation (GH: #4311) - Added…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/25.2.0

25.1.0 · 2025-03-23 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup All usersen-US 04cbbeccedee44b561521a12466dde630d636f9d5da04f7acd4028dd80f8dd84 Download
ARM64 Inno Setup All usersen-US b95d1f4c1f4cdf3bf0cf77453b1de763fe92edd0279e8dea1cc6e9e495c4a8a3 Download

Pin this version: winget install --id Stellarium.Stellarium --version 25.1.0 --exact

Release notes

The installers are located in the "Assets" section at the end of these release notes! Github Release Release notes Glad to announce the release of Stellarium 25.1 for all platforms. This is our first release in 2025 with exciting features and many bug fixes. The major changes of this version: - Switching to using Gaia DR3 catalog (extra catalogues with more than 220 milliones stars) - Full 6D astrometry (2D sky positions, 2D proper motion, parallax, radial velocity) compute for most bright stars (V<10.5) - Modelling movement for 15 couples of binary stars - New powerful data format for sky cultures - Many improvements in Core - Improvements in Telescope Control plugin - Updates in sky cultures (include new one) - Incorporated whole GCVS 5.1 catalog - New tool in AstroCalc dialog Thanks to all the developers, testers, and users who made this release possible with your contributions and feedback. What's Changed Full list of changes: - Added new star catalogs with Gaia DR3 (GH: #3992) - Added ability to set the fading duration for elements of constellations (GH: #4083) - Added ability to set the fading duration for elements of asterisms (GH: #4188) - Added AstroCalc/Almanac tool (GH: #4175) - Added support for normal and horizon maps in planetary HiPS - Added a warning dialog if ASCOM version is outdated but telescope preconfigured - Added constellation boundaries for Babylonian (Seleucid) SC - Added short designations for some double stars for easy finding them - Added Castor…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/25.1.0

24.4 · 2024-12-22 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup All usersen-US c52a7a2da4e0639457d1c4a2010d4bdbf47594710fac179fdfa69718d83bc36b Download
ARM64 Inno Setup All usersen-US 8219feea683696b2fe36ea02c68581cc02d4e5aa8b5a1593676b05888a0f5a87 Download

Pin this version: winget install --id Stellarium.Stellarium --version 24.4 --exact

Release notes

## Release notes The Stellarium Team has released final version in this year - 24.4. The major changes of this version: - Changes in DSO rendering - Improvements in Core - Improvements in Telescope Control plugin - Updates in sky cultures Behind the scenes, many more minor issues were fixed. ## What's Changed Full list of changes: - Added optional drop shadow behind InfoText - Added ability of immediate-store for (hopefully) all main program properties (GH: #3987) - Added designation for η Car star (GH: #633) - Added code for Tachelhit language - Added sidereal time in degrees to StelObject InfoMap - Added test to avoid missing colors for NebCl type - Added new nomenclature - Added alias for Asia/Choibalsan time zone (GH: #3955, #3953) - Added proper name for LDN43 - Fixed kerning of curved text (GH: #4006) - Fixed application of text baseline shift - Fixed Milky Way texture (GH: #3995) - Fixed typos (GH: #3993, #4015) - Fixed mistakes in Korean SC (GH: #3994) - Fixed proper motion for pulsars - Fixed minimum target version for macOS when Qt5 is using - Fixed color for NebCl type - Fixed sizes of proportional hints for DSO - Fixed description of Arabic (Lunar mansions) SC (GH: #3938) - Fixed description of Arabic (Arabian peninsula) SC (GH: #3944) - Fixed typos in Arabic (Indigenous) skyculture (GH: #3939) - Fixed BOM char in source code - Fixed constellation Pleiades (HR -> HIP) in Greek (Leiden Aratea) SC (GH: #3931) - Fixed translating months in AstroCalc/Graphs after…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/24.4

24.3 · 2024-09-22 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — d137912a94c1f2c3f25b0b36f20e2e7d3610b337b854bcd82bb66dba61e38a01 Download
x86 (32-bit) Inno Setup — f2f1ac3b1509596209266bc69056b2738849308ea81a304e8887e0159c43b4ee Download

Pin this version: winget install --id Stellarium.Stellarium --version 24.3 --exact

Release notes

The installers are located in the "Assets" section at the end of these release notes! Release notes The Stellarium Team has released version 24.3. The major changes of this version: - Performance improvements for computation of Solar system bodies positions - Improvements in plugins and AstroCalc tools - Updates in sky cultures - Updates in GUI Behind the scenes, many more minor issues were fixed. TELESCOPE USERS We have identified some bugs in the TelescopeControl plugin on the Qt6-based releases. Telescope users, please try whether this solves your problems. If not, we are looking for those of you with programming skills to help us fixing remaining issues. Reward possible! What's Changed Full list of changes: - Added ability a batch drawing of asteroid and comet markers (GH: #3847) - Added tiny circles as optional markers for minor bodies (GH: #3847) - Added multithreading computations of positions for Solar system bodies (GH: #3847) - Added tooltip for new option in AstroCalc/Ephemeris tool - Added ability to use a wider range of dates for AstroCalc/Ephemeris tool (GH: #3880) - Added a reddish tint over the landscape when sun is low (GH: #3858, #3855) - Added abort telescope slew signals to LX200 and NexStar telescopes (GH: #2754) - Added setting dynamic limits for wide range of dates in AstroCalc tools - Added ability to use a wider range of dates for AstroCalc/RTS tool - Added links for multi-opposition unnumbered objects and one-opposition objects into bookmarks in…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/24.3

24.2 · 2024-06-23 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — 73b1e6e73a167260d5d95dd02556274cdb66f43ead2b00d02f35024adb436e32 Download
x86 (32-bit) Inno Setup — 35ef9fe4c4217c5dd36d611b29382c5af61423edec9c7ef13c2b27ce6b80a5ad Download

Pin this version: winget install --id Stellarium.Stellarium --version 24.2 --exact

Release notes

The installers are located in the "Assets" section at the end of these release notes! Release notes The Stellarium Team has released version 24.2. The major changes of this version: - Improvements in plugins and AstroCalc tools - Updates in sky cultures - Updates in GUI Behind the scenes, many more minor issues were fixed. TELESCOPE USERS We have identified some bugs in the TelescopeControl plugin on the Qt6-based releases. Telescope users, please try whether this solves your problems. If not, we are looking for those of you with programming skills to help us fixing remaining issues. Reward possible! What's Changed Full list of changes: - Added ability to show an approximate limiting magnitude of devices in Oculars plug-in - Added support Twilight Factor and Relative Brightness for binoculars in Oculars plug-in - Added support Adler Index for binoculars in Oculars plug-in - Added support Bishop Index for binoculars in Oculars plug-in - Added more actions for Exoplanets plug-in - Added set of navigational stars from Nevil Maskelyne's "The British Mariner's Guide" published in 1764 - Added discovery circumstances for newly discovered comets - Added partial solar eclipse opening angle - Added ability to follow CMAKE_INSTALL_MANDIR variable (GH: #3732) - Added ability to add/subtract great years via hotkeys - Added support for localization for solar eclipses maps - Added export of an equirectangular raster eclipse map - Added missing discovery circumstances for some comets…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/24.2

24.1 · 2024-03-26 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — d9db848d9d11597c2a916f0ababf5c489103714834706ab1c79f1b374c954cb2 Download
x86 (32-bit) Inno Setup — 0f7963b69f0acb8192b91ab12e15f2ccda953ed39c0c3c47e34bfd53f6ce02a8 Download

Pin this version: winget install --id Stellarium.Stellarium --version 24.1 --exact

Release notes

The installers are located in the "Assets" section at the end of these release notes!Github ReleaseRelease notes The Stellarium Team has released version 24.1.The major changes of this version:- Added low graphics mode - Improvements in plugins and AstroCalc tools - Improvements in Scripting Engine - Updates in Core Behind the scenes, many more minor issues were fixed.TELESCOPE USERS We have identified and fixed some bugs in the TelescopeControl plugin on the Qt6-based releases.Telescope users, please try whether this solves your problems. If not, we are looking for those of you with programming skills to help us fixing remaining issues. Reward possible!What's Changed Full list of changes:- Added missing stars (GH: #3575) - Added ability to following the current position in Search Tool/Position (GH: #3643) - Added ability to set a sub-arcminute lower limit for angular size (GH: #3647) - Added note on Ephemeris table (GH: #3634) - Added special case for SIMBAD/NCP in Search Tool - Added ability to toggle visibility HIPS surveys via scripting engine (GH: #3613) - Added ability to use comma as decimal separator in Remote Control plugin - Added translations to Lithuanian language - Added distance and heliocentric distance info for Solar system objects into scripting engine - Added major axis, minor axis and orientation angle info for DSO into scripting engine and Remote Control plugin (GH: #3605) - Added an option to force low graphics mode (GH: #3590) - Added code to automatic…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/24.1

23.4 · 2023-12-24 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — 21cae322ce6a358de95bc42e157ee32ebfad835266445a1b93742987104ded27 Download
x86 (32-bit) Inno Setup — f7ac6b28070a8dc7e9b319cabc0cbdfb573aa502a0d6a3c59ad3c6ac148f4675 Download

Pin this version: winget install --id Stellarium.Stellarium --version 23.4 --exact

Release notes

- New plugin: Lens Distortion Estimator (experimental) - New sky culture: Tibetan Lunar Mansions - Changed GUI: ability to change the look via normalStyle.css - Added new MESA for Windows packages - Added support Windows/ARM64 packages - Added support the origins of nomenclature names - Improvements in plugins and AstroCalc tools - Improvements for performance on macOS/ARM64 What's Changed - Added script "Jupiter Moons" - Added filter, based on SATCAT Operational Status in Satellites plugin - Added new sky culture: Tibetan Lunar Mansions (GH: #3434) - Added support an AppImage/Qt6 packages (GH: #3529) - Added Lens Distortion Estimator plugin - Added more simple calendar-based time steps (esp. for RemoteControl) - Added wrapper for too long star names (GH: #3479) - Added a temporary workaround for overlapping indicator and text in lists - Added an optional sorting rule for Search Tool - Added a new category of celestial objects into AstroCalc tool - Added tooltips for twilights in Nav. Stars plugin - Added a text wrapper for pulsar notes - Added a text wrapper for long origins of nomenclature names - Added reference file for Modern (H. A. Rey) SC - Added a text wrapper for pulsar notes - Added a text wrapper for long origins of nomenclature names - Added ability to make observing lists directory configurable via GUI (GH: #3165) - Added dpiAwareness option to manifest and send physical viewport size to Spout (GH: #3462) - Added DSO names (GH: #3460) - Added support the…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/23.4

23.3 · 2023-09-26 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — d89bb44594c3470da9df0aed2f2ede730a6fd5650e56bbabe2bf544e3f598697 Download
x86 (32-bit) Inno Setup — 59c88820028c36106852d4d5ee223fb8e27855a2b5dad97440423d7084fc8341 Download

Pin this version: winget install --id Stellarium.Stellarium --version 23.3 --exact

Release notes

- New plugin: Missing Stars - Allow semitransparent landscapes - Added discovery circumstances for Solar system bodies - Improve orbit drawing for minor bodies - Show named impact features as ellipses - Major changes in Navigational Stars plugin - Observing List fixes - Unambiguous comet names What's Changed - Added ability to define directory for observing lists (GH: #3165) - Added new plugin - "Missing Stars" (GH: #3399, #2998, #1907, #361, #116) - Added scriptable method and shortcut for toggle visibility the markers of selected objects - Added support smooth orbit lines (GH: #3371) - Added support drawing of orbits on open KeplerOrbits (GH: #3359) - Added patch to use qt.conf on windows via QtCreator (GH: #3345) - Added scalar versions of sRGB-linear conversions - Added option to add or exclude moon orbits for planets/selected objects (GH: #3348) - Added another option and StelApp method to allow storing config items immediately (GH: #3348) - Added new set of navigational stars: Soviet aviation - Added new set of navigational stars: Soviet/Russian manned space programs - Added new set of navigational stars: Vixen Starbook - Added new set of navigational stars: Argo Navis - Added new set of navigational stars: Orion Intelliscope - Added new set of navigational stars: Sky Commander - Added "is-waning" to planet info map - Added Skywatcher SynScan HC and Pro App alignment stars for Navigational Stars plugin (GH: #3327) - Added Meade Autostar 494/497 HC alignment stars for…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/23.3

23.2 · 2023-07-03 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — faf7913c9ff87d5844d2fbe61f97f56da8161b4e2d6932fadc52d0da318222a2 Download
x86 (32-bit) Inno Setup — c210f125f4a40093f434327df4c27d9fef7b9366747c6f6c48e88c0fabc86917 Download

Pin this version: winget install --id Stellarium.Stellarium --version 23.2 --exact

Release notes

- vectorizing the markers of deep-sky objects - updated the support of locations - added the discovery circumstances for solar system objects What's Changed - Added ecliptic obliquity to infoMap (GH: #3233) - Added support "short-period comets" type - Added support combined designations for numbered periodic comets - Added optional "Solar A/a" and "Lunar A/a" info for objects (GH: #3273) - Added support for webp format in HiPS - Added discovery circumstances for Caldwell objects - Added discovery circumstances for Solar System Objects (GH: #3230) - Added support antialiasing for Oculars lines - Added changeable font to LeftStelBar (GH: #3125) - Added UTM/WGS84 coordinate conversions - Added new category into AstroCalc/Phenomena tool - Added missing timezone (GH: #3200) - Added push to directional light strength into Scenery 3D plugin - Added new rotation buttons for CCD in the Oculars plugin - Added KY day number in Calendars plugin - Added option "Stop clock when starting" (GH: #3140) - Added ability to specify seconds in time selectors of AstroCalc/Ephemeris tool (GH: #3146) - Fixed building Satellites plugin when Iridium flares are enabled - Fixed 64-bit install mode for Windows (GH: #3130) - Fixed angular size for AstroCalc/Graphs tool: Let's use angular radii of planets without rings (GH: #3135) - Fixed computation of perpendicular in wide line rendering - Fixed tooltips for Penumbra and Umbra circles (GH: #3175) - Fixed updating location even if name is the same (GH…

Full release notes from the publisher

Manifest: manifests/s/Stellarium/Stellarium/23.2

23.1 · 2023-03-27 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — 24f17311aacd464ce6cc600f873f870d73dd5b68c4e5b84573e69b80a57278d9 Download
x86 (32-bit) Inno Setup — 3eddece0d30e3a6a7a1ff8d34802936ef97e62ecba625fd9339260731cce4c7f Download

Pin this version: winget install --id Stellarium.Stellarium --version 23.1 --exact

Release notes

Read the release notes on the publisher’s site

Manifest: manifests/s/Stellarium/Stellarium/23.1

1.0 · 2022-10-01 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — f26a6a0b046877180ae0826e8095652d76d27ae369c5d0372ed001346034d459 Download
x86 (32-bit) Inno Setup — 23568ac56d63d0d72aa6bfc5bb89eb407b3ebb1b8e451781e37ade78422a470f Download

Pin this version: winget install --id Stellarium.Stellarium --version 1.0 --exact

Release notes

Read the release notes on the publisher’s site

Manifest: manifests/s/Stellarium/Stellarium/1.0

0.22.2 · 2022-07-07 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — 1e14810e7d4eb90e60b842cadb32cb26a9e67ced75aa987bddb2c3bb280b3084 Download
x86 (32-bit) Inno Setup — 283f54c87bbf15f80cdfe86ba48be7e6a179b4575fde21133864fa23b679ea87 Download

Pin this version: winget install --id Stellarium.Stellarium --version 0.22.2 --exact

Release notes

Read the release notes on the publisher’s site

Manifest: manifests/s/Stellarium/Stellarium/0.22.2

0.22.1 · 2022-04-16 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — 769e647a6b977ae6b03bc6b9290552bc5ad6a9071b53a7fee7f5291b9229e396 Download
x86 (32-bit) Inno Setup — 720f340800370dbf03547211ce567c48f0f2aa552cf3e5dc98a095053a49377a Download

Pin this version: winget install --id Stellarium.Stellarium --version 0.22.1 --exact

Release notes

Read the release notes on the publisher’s site

Manifest: manifests/s/Stellarium/Stellarium/0.22.1

0.22.0 · 2022-03-27 · 2 installers notes
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — 4f29c947940dfb9953f2386c3bfb4b0e91114223c969eba9447187896fe40e9f Download
x86 (32-bit) Inno Setup — 33deaf2e0d27c977b48c816326482583431eef3d24172012ce52f325334e45b9 Download

Pin this version: winget install --id Stellarium.Stellarium --version 0.22.0 --exact

Release notes

Read the release notes on the publisher’s site

Manifest: manifests/s/Stellarium/Stellarium/0.22.0

0.21.3 · 2 installers
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Inno Setup — 6d4279e4ec13368115fe0c0acb0b862f856b7b1d9560dc07f0791c44937873a6 Download
x86 (32-bit) Inno Setup — 8467e2f7feffb22c100d6b18fc992aabc4885536d741f23d983174def31fca6d Download

Pin this version: winget install --id Stellarium.Stellarium --version 0.21.3 --exact

Release notes

Publisher changelog

Manifest: manifests/s/Stellarium/Stellarium/0.21.3

All older versions: manifests/s/Stellarium/Stellarium

Mac versions

Homebrew casks list only the current release. Earlier builds appear in the cask’s history on GitHub, and Homebrew cannot install them directly.

26.3 latest · 1 installer
ArchitectureFormatRequiresFile & sourceSHA-256Download
Universal (Apple silicon + Intel) ZIP — Stellarium-26.3-qt6-macOS.zipgithub.com 919579d2e5537089796e7fb925d8f2d07926dae657a147b60cb756cb391aba8b Download

Release notes

Publisher changelog

Linux versions

Flathub lists only the current release, and Flatpak installs the newest build; earlier versions cannot be chosen from the listing.

26.3 latest · 2026-09-28 · 2 installers
ArchitectureFormatScopeSHA-256Download
x64 (64-bit) Flatpak — Not provided Download
ARM64 Flatpak — Not provided Download

Release notes

Publisher changelog


Stellarium FAQ

Is Stellarium safe to download from here?

We host no installers. Every download button goes to the download location named in the package listing, and the checks below were run on those files.

On 2026-11-08 we downloaded the latest 3 installers from those sources and re-computed the SHA-256 of each: 3 of 3 match the package catalog’s value. Code signatures: 2 valid, 1 not applicable (archives and similar).

VirusTotal: none of its 67 security engines flagged any of the 3 scanned files.

Reports exist for 3 of 4 files, so the rating does not cover the rest.

Our rating: Safe so far. No check is a guarantee. See the security details above and our Security and Trust Center. Publisher’s website: Stellarium’s official website.

Does Stellarium update itself after I install an old version?

For Windows, we have no information on whether Stellarium updates itself, and for Mac, we have no confirmation that the app updates itself, although many apps check for updates and offer to install them. Look for an update setting in Stellarium (see Stellarium’s documentation) before you rely on an older version.

Does Stellarium cost anything?

No. Stellarium is free and open source (license: GPL-2.0).

Which versions of Stellarium are listed here, and how far back?

For Windows, we list 47 versions, from 0.13.1 up to 26.3, and for Mac, only the current release (26.3) is listed, because older Mac builds are not kept in the package listing, and for Linux, we list 1 version, from 26.3 (2026-09-28) up to 26.3. This page shows the newest 20 Windows versions; the JSON and Markdown files for this app list all 47 Windows versions.

Where do the download links go?

They go straight to the source named in the package catalog, with nothing added by us: for Windows, to github.com, and for Mac, to github.com, and for Linux, to dl.flathub.org. We host no files. Compare the SHA-256 shown next to each file with the one you compute after downloading. Publisher’s website: Stellarium’s official website.