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    87 repositories

    • photutils

      Public
      Astropy package for source detection and photometry. Maintainer: @larrybradley
      pythonastronomyphotometryastropyastropy-affiliatedsource-detection
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •145•269•36•8•Updated Jun 1, 2025Jun 1, 2025

    • ccdproc

      Public
      Astropy affiliated package for reducing optical/IR CCD data
      pythonastronomyccdastropy-affiliated
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •90•90•59•7•Updated Jun 1, 2025Jun 1, 2025

    • repo_stats

      Public
      Git and citation stats for your repo and papers
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •4•4•0•0•Updated Jun 1, 2025Jun 1, 2025

    • sphinx-automodapi

      Public
      Sphinx extension for generating API documentation
      pythondocumentationsphinx
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •48•66•46•4•Updated Jun 1, 2025Jun 1, 2025

    • specutils

      Public
      An Astropy coordinated package for astronomical spectroscopy. Maintainers: @rosteen @keflavich @eteq
      astropy
      Python
      •130•184•186•13•Updated Jun 1, 2025Jun 1, 2025

    • SPISEA

      Public
      Stellar Population Synthesis Modeling
      Python
      •36•64•13•11•Updated May 30, 2025May 30, 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•78•71•4•Updated May 30, 2025May 30, 2025

    • astro-image-display-api

      Public
      Astronomical image display API definition for cross-backend interoperability
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1•3•29•2•Updated May 30, 2025May 30, 2025

    • astropy

      Public
      Astronomy and astrophysics core library
      pythonscienceastronomyastrophysicsastropy
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •1.9k•4.7k•1.3k•96•Updated May 30, 2025May 30, 2025

    • astropy-data

      Public
      The source for the astropy data repository (although the primary server is not on github)
      CSS
      •59•12•6•1•Updated May 29, 2025May 29, 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
      •418•734•333•33•Updated May 28, 2025May 28, 2025

    • astropy.github.com

      Public
      The Astropy web pages
      HTML
      •
      BSD 3-Clause "New" or "Revised" License
      •104•45•20•3•Updated May 27, 2025May 27, 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•24•2•Updated May 27, 2025May 27, 2025

    • reproject

      Public
      Python-based Astronomical image reprojection 🌌 - maintainer @astrofrog
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •68•115•55•3•Updated May 27, 2025May 27, 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•5•1•Updated May 27, 2025May 27, 2025

    • astropy-iers-data

      Public
      IERS data maintained by @astrofrog and astropy.utils.iers maintainers
      astropyiers
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •9•3•4•1•Updated May 26, 2025May 26, 2025

    • astropy-figure-tests

      Public
      Truth images for visualization tests in CircleCI
      BSD 3-Clause "New" or "Revised" License
      •3•1•0•0•Updated May 22, 2025May 22, 2025

    • asdf-astropy

      Public
      This is the extension library for ASDF to provide support for Astropy.
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •17•18•14•6•Updated May 20, 2025May 20, 2025

    • astrowidgets

      Public
      *PRE-ALPHA*/heavy dev. Jupyter widgets leveraging the Astropy ecosystem
      visualizationimagewidgetastronomyjupyter-notebookjupyterlab
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •15•33•11•2•Updated May 15, 2025May 15, 2025

    • astroscrappy

      Public
      Speedy Cosmic Ray Annihilation Package in Python
      C
      •36•77•8•3•Updated May 12, 2025May 12, 2025

    • regions

      Public
      Astropy package for region handling
      astronomyregionastropyastropy-affiliated
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •56•62•51•8•Updated May 5, 2025May 5, 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•3•0•Updated May 2, 2025May 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
      •16•22•5•0•Updated May 1, 2025May 1, 2025

    • astropy-sphinx-theme

      Public
      Standalone version of the Astropy sphinx theme
      JavaScript
      •
      BSD 3-Clause "New" or "Revised" License
      •18•5•14•3•Updated May 1, 2025May 1, 2025

    • sphinx-astropy

      Public
      Sphinx functionality for Astropy
      Python
      •
      BSD 3-Clause "New" or "Revised" License
      •18•6•12•1•Updated May 1, 2025May 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•1•0•Updated May 1, 2025May 1, 2025

    • specreduce

      Public
      Tools for the reduction of spectroscopic observations from Optical and NIR instruments
      spectroscopyastropy
      Jupyter Notebook
      •40•65•51•9•Updated Apr 30, 2025Apr 30, 2025

    • astropy-project

      Public
      Documents and policies regarding the Astropy Project as a whole.
      Creative Commons Attribution 4.0 International
      •44•42•61•1•Updated Apr 30, 2025Apr 30, 2025

    • ccd-reduction-and-photometry-guide

      Public
      Read the CCD guide here:
      tutorialastronomyguideccdastropylearn-astropypython
      Jupyter Notebook
      •
      BSD 3-Clause "New" or "Revised" License
      •52•105•29•3•Updated Apr 29, 2025Apr 29, 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
      •67•113•61•3•Updated Apr 28, 2025Apr 28, 2025