Repositories list

• cds-skyregion-rust

  Public
  Defines sky region with functions to test coordinates and retrieve HEALPix cells.

  Rust

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jul 23, 2026Jul 23, 2026

• astroquery

  Public
  Functions and classes to access online data resources. Maintainer: @keflavich and @bsipocz

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •441441 forks•99 stars•00 issues•00 pull requests•Updated Jul 22, 2026Jul 22, 2026

• mocpy

  Public
  Python library to easily create and manipulate MOCs (Multi-Order Coverage maps)

  pythonopen-sourceastronomy+ 7

  pythonopen-sourceastronomyastrophysicsgravitational-waveshealpixastropy-affiliatedmoctesselationastronomy-astrophysics

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •3838 forks•7676 stars•77 issues•00 pull requests•Updated Jul 21, 2026Jul 21, 2026

• a-FAIR-journey-for-astronomical-data

  Public
  dataastronomycds+ 8

  dataastronomycdsopen-sciencevirtual-observatoryfaireudativoafair-dataastrophyics+ 1

  HTML

  •

  Other

  •11 fork•88 stars•00 issues•00 pull requests•Updated Jul 21, 2026Jul 21, 2026

• cds-votable-rust

  Public
  Library to read/write VOTables in Rust and to convert them in JSON, YAML, TOML and back to XML.

  Rust

  •

  Apache License 2.0

  •11 fork•77 stars•22 issues•00 pull requests•Updated Jul 17, 2026Jul 17, 2026

• aladin-lite

  Public
  An astronomical HiPS visualizer in the browser

  javascriptrustastronomy+ 6

  javascriptrustastronomyimagesvisualizermap-viewervirtual-observatorywebgl2hips

  JavaScript

  •

  GNU Lesser General Public License v3.0

  •5252 forks•153153 stars•5656 issues•22 pull requests•Updated Jul 17, 2026Jul 17, 2026

• tutorials

  Public
  Jupyter Notebook tutorials using astronomical databases and virtual observatory tools

  pythonopen-sourceastronomy+ 11

  pythonopen-sourceastronomyjupyter-notebooktutorialsastrophysicsdatabase-accessvirtual-observatoryaladinsimbad+ 4

  Jupyter Notebook

  •

  BSD 3-Clause "New" or "Revised" License

  •2323 forks•8585 stars•00 issues•00 pull requests•Updated Jul 15, 2026Jul 15, 2026

• wcs-rs

  Public
  Rust

  •

  Apache License 2.0

  •44 forks•1010 stars•00 issues•00 pull requests•Updated Jul 8, 2026Jul 8, 2026

• cds-moc-rust

  Public
  MOC library in Rust; used in MOCPy, a CLI, a WASM lib, ...

  Rust

  •

  Apache License 2.0

  •77 forks•1010 stars•55 issues•00 pull requests•Updated Jul 1, 2026Jul 1, 2026

• cds-healpix-python

  Public
  cdshealpix python package

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •44 forks•88 stars•55 issues•00 pull requests•Updated Jun 16, 2026Jun 16, 2026

• cds-fitstable-rust

  Public
  A native, full Rust, library to read tabular data in FITS files

  Rust

  •

  GNU Lesser General Public License v3.0

  •00 forks•11 star•00 issues•00 pull requests•Updated Jun 8, 2026Jun 8, 2026

• ipyaladin

  Public
  An IPython Widget for Aladin Lite, the sky viewer.

  visualizationpythonastronomy+ 4

  visualizationpythonastronomyastrophysicsipywidgetsaladinjupyterlab-extension

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •3333 forks•155155 stars•1111 issues•22 pull requests•Updated Jun 3, 2026Jun 3, 2026

• ivoa-dcat

  Public
  XSLT

  •00 forks•00 stars•00 issues•00 pull requests•Updated May 28, 2026May 28, 2026

• cds-healpix-rust

  Public
  The CDS HEALPix library in Rust (WebAssembly, Python, ...)

  Rust

  •

  Apache License 2.0

  •1212 forks•3232 stars•55 issues•22 pull requests•Updated May 21, 2026May 21, 2026

• ci-templates

  Public
  A repository to store CI workflows and share them accross CDS repositories

  00 forks•00 stars•00 issues•00 pull requests•Updated May 12, 2026May 12, 2026

• fitsrs

  Public
  FITS file reader library implemented in pure Rust

  rustparserastronomy

  rustparserastronomy

  Rust

  •

  Apache License 2.0

  •1313 forks•3333 stars•55 issues•11 pull request•Updated May 5, 2026May 5, 2026

• cds-mapproj-rust

  Public
  Implementation of (a part of) map projections defined in the FITS World Coordinate System (WCS)

  Rust

  •

  Apache License 2.0

  •33 forks•1010 stars•11 issue•11 pull request•Updated May 5, 2026May 5, 2026

• fits3

  Public
  WebGPU astronomical FITS cube viewer

  rustastronomycube+ 3

  rustastronomycubewebgpufitswgpu-rs

  Rust

  •

  BSD 3-Clause "New" or "Revised" License

  •00 forks•22 stars•1212 issues•33 pull requests•Updated Apr 28, 2026Apr 28, 2026

• hips2fits-cutout

  Public
  HiPS2FITS cutout script - Cutouts generation from private HiPS datasets

  Python

  •

  GNU Lesser General Public License v3.0

  •22 forks•22 stars•22 issues•00 pull requests•Updated Mar 20, 2026Mar 20, 2026

• cds.pyreadme

  Public
  ReadMe and MRT builder for authors

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •77 forks•4444 stars•33 issues•00 pull requests•Updated Mar 17, 2026Mar 17, 2026

• cds-expreval-rust

  Public
  Expresion evaluation library in Rust

  Rust

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Feb 20, 2026Feb 20, 2026

• cds-bstree-file-readonly-rust

  Public
  Make and Query read-only binary-search tree file, supporting billions of entries in files of tens of GB.

  Rust

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Feb 16, 2026Feb 16, 2026

• cds-astrometry-rust

  Public
  Rust

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jul 22, 2025Jul 22, 2025

• pyvo

  Public
  An Astropy affiliated package providing access to remote data and services of the Virtual Observatory (VO) using Python.

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •6161 forks•11 star•00 issues•00 pull requests•Updated May 6, 2025May 6, 2025

• cds-stc-rust

  Public
  STC parser in Rust

  Rust

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•00 pull requests•Updated Feb 4, 2025Feb 4, 2025

• cds.moc

  Public
  CDS java MOC library

  astronomymocivoa

  astronomymocivoa

  Java

  •44 forks•33 stars•00 issues•00 pull requests•Updated Dec 13, 2024Dec 13, 2024

• cds-healpix-java

  Public
  The CDS HEALPix library in Java

  Java

  •

  BSD 3-Clause "New" or "Revised" License

  •1313 forks•1010 stars•11 issue•11 pull request•Updated Nov 26, 2024Nov 26, 2024

• jupyterlite

  Public
  a Jupyterlite website containing notebooks examples

  pythonastronomyjupyter-notebook+ 5

  pythonastronomyjupyter-notebookastrophysicspyodidejupyterlitemocpyipyaladin

  Jupyter Notebook

  •11 fork•11 star•00 issues•00 pull requests•Updated Nov 6, 2024Nov 6, 2024

• cdshealpix-feedstock

  Public
  A conda-smithy repository for cdshealpix.

  BSD 3-Clause "New" or "Revised" License

  •77 forks•11 star•00 issues•00 pull requests•Updated Nov 5, 2024Nov 5, 2024

• conda-forge-pinning-feedstock

  Public
  A conda-smithy repository for conda-forge-pinning.

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •602602 forks•00 stars•00 issues•00 pull requests•Updated Oct 21, 2024Oct 21, 2024