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    87 repositories

    • repo_stats

      Public
      Git and citation stats for your repo and papers
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •7•4•0•0•Updated Dec 10, 2025Dec 10, 2025

    • astroquery

      Public
      Functions and classes to access online data resources. Maintainers: @keflavich and @bsipocz and @ceb8
      pythonastronomyastropyastropy-affiliatedclosember
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •427•765•359•34•Updated Dec 10, 2025Dec 10, 2025

    • astropy.github.com

      Public
      The Astropy web pages
      HTML
      •
      BSD 3-Clause "New" or "Revised" License
      •107•47•23•4•Updated Dec 9, 2025Dec 9, 2025

    • astropy-project

      Public
      Documents and policies regarding the Astropy Project as a whole.
      TeX
      •
      Creative Commons Attribution 4.0 International
      •46•42•61•29•Updated Dec 9, 2025Dec 9, 2025

    • ccdproc

      Public
      Astropy affiliated package for reducing optical/IR CCD data
      pythonastronomyccdastropy-affiliated
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •89•93•67•5•Updated Dec 9, 2025Dec 9, 2025

    • astropy

      Public
      Astronomy and astrophysics core library
      pythonscienceastronomyastrophysicsastropy
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •2k•5k•1.3k•120•Updated Dec 9, 2025Dec 9, 2025

    • astropy-healpix

      Public
      BSD-licensed HEALPix for Astropy - maintained by @astrofrog and @lpsinger
      pythonhealpixastropy
      C
      •
      BSD 3-Clause "New" or "Revised" License
      •23•57•26•2•Updated Dec 8, 2025Dec 8, 2025

    • specutils

      Public
      An Astropy coordinated package for astronomical spectroscopy. Maintainers: @rosteen @keflavich @eteq
      astropy
      Python
      •133•193•196•13•Updated Dec 8, 2025Dec 8, 2025

    • halotools

      Public
      Python package for studying large scale structure, cosmology, and galaxy evolution using N-body simulations and halo models
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •69•117•61•3•Updated Dec 8, 2025Dec 8, 2025

    • extension-helpers

      Public
      Helpers to assist with building Python packages with compiled C/Cython extensions
      python
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •13•17•6•4•Updated Dec 8, 2025Dec 8, 2025

    • astro-image-display-api

      Public
      Astronomical image display API definition for cross-backend interoperability
      visualizationapiimageastronomy
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •4•4•7•1•Updated Dec 8, 2025Dec 8, 2025

    • astropy-iers-data

      Public
      IERS data maintained by @astrofrog and astropy.utils.iers maintainers
      astropyiers
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •8•3•3•0•Updated Dec 8, 2025Dec 8, 2025

    • astrowidgets

      Public
      *PRE-ALPHA*/heavy dev. Jupyter widgets leveraging the Astropy ecosystem
      visualizationimagewidgetastronomyjupyter-notebookjupyterlab
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •16•35•12•3•Updated Dec 2, 2025Dec 2, 2025

    • sphinx-automodapi

      Public
      Sphinx extension for generating API documentation
      pythondocumentationsphinx
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •49•66•48•4•Updated Dec 2, 2025Dec 2, 2025

    • astropy-benchmarks

      Public
      Benchmarks for the astropy project
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •33•9•15•3•Updated Dec 2, 2025Dec 2, 2025

    • astroscrappy

      Public
      Speedy Cosmic Ray Annihilation Package in Python
      Cython
      •37•79•6•1•Updated Dec 2, 2025Dec 2, 2025

    • specreduce

      Public
      Tools for the reduction of spectroscopic observations from Optical and NIR instruments
      spectroscopyastropy
      Jupyter Notebook
      •42•67•56•10•Updated Dec 2, 2025Dec 2, 2025

    • pytest-remotedata

      Public
      Pytest plugin to control whether tests are run that have remote data
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •17•23•6•1•Updated Dec 2, 2025Dec 2, 2025

    • asdf-astropy

      Public
      This is the extension library for ASDF to provide support for Astropy.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •19•19•14•4•Updated Dec 1, 2025Dec 1, 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
      •54•82•73•4•Updated Dec 1, 2025Dec 1, 2025

    • pytest-filter-subpackage

      Public
      Simple pytest plugin to allow sub-packages to test to be selected with e.g. -P io.fits,modeling
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •7•5•4•2•Updated Dec 1, 2025Dec 1, 2025

    • regions

      Public
      Astropy package for region handling
      astronomyregionastropyastropy-affiliated
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •58•65•50•9•Updated Dec 1, 2025Dec 1, 2025

    • photutils

      Public
      Astropy package for source detection and photometry. Maintainer: @larrybradley
      pythonastronomyphotometryastropyastropy-affiliatedsource-detection
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •145•287•39•5•Updated Dec 1, 2025Dec 1, 2025

    • pytest-arraydiff

      Public
      pytest plugin to facilitate comparison of results to a pre-defined reference
      pytestarrayspytest-plugin
      Python
      •
      Other
      •21•28•4•1•Updated Dec 1, 2025Dec 1, 2025

    • reproject

      Public
      Python-based Astronomical image reprojection 🌌 - maintainers @astrofrog @Cadair @svank
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •70•123•68•7•Updated Dec 1, 2025Dec 1, 2025

    • pytest-astropy-header

      Public
      pytest plugin to add diagnostic information to the header of the test output
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •11•8•3•0•Updated Dec 1, 2025Dec 1, 2025

    • astropy-sphinx-theme

      Public
      Standalone version of the Astropy sphinx theme
      JavaScript
      •
      BSD 3-Clause "New" or "Revised" License
      •19•5•14•4•Updated Dec 1, 2025Dec 1, 2025

    • pytest-astropy

      Public
      Metapackage for all the testing machinery used by the Astropy Project
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •13•5•2•0•Updated Dec 1, 2025Dec 1, 2025

    • pyregion

      Public
      ds9 region parser for python
      pythonastronomyregionsastropy
      Python
      •
      MIT License
      •41•41•11•3•Updated Dec 1, 2025Dec 1, 2025

    • astropy-data

      Public
      The source for the astropy data repository (although the primary server is not on github)
      CSS
      •61•13•6•2•Updated Dec 1, 2025Dec 1, 2025