Repositories list

• astropy

  Public
  Astronomy and astrophysics core library

  pythonscienceastronomy+ 2astrophysicsastropy

  Python

  •

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

  •1.9k•4.8k•1.3k•127•Updated Aug 22, 2025Aug 22, 2025

• .github

  Public
  Organization-wide Astropy community health files

  2•1•0•0•Updated Aug 22, 2025Aug 22, 2025

• astropy-APEs

  Public
  A repository storing the Astropy Proposals for Enhancement.

  Other

  •38•38•7•6•Updated Aug 22, 2025Aug 22, 2025

• photutils

  Public
  Astropy package for source detection and photometry. Maintainer: @larrybradley

  pythonastronomyphotometry+ 3astropyastropy-affiliatedsource-detection

  Python

  •

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

  •145•278•39•6•Updated Aug 21, 2025Aug 21, 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•5•Updated Aug 20, 2025Aug 20, 2025

• specutils

  Public
  An Astropy coordinated package for astronomical spectroscopy. Maintainers: @rosteen @keflavich @eteq

  astropy

  Python

  •131•186•194•11•Updated Aug 20, 2025Aug 20, 2025

• pytest-remotedata

  Public
  Pytest plugin to control whether tests are run that have remote data

  Python

  •

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

  •18•23•6•1•Updated Aug 19, 2025Aug 19, 2025

• reproject

  Public
  Python-based Astronomical image reprojection 🌌 - maintainer @astrofrog

  Python

  •

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

  •68•117•66•5•Updated Aug 19, 2025Aug 19, 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 Aug 19, 2025Aug 19, 2025

• sphinx-automodapi

  Public
  Sphinx extension for generating API documentation

  pythondocumentationsphinx

  Python

  •

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

  •48•66•47•4•Updated Aug 19, 2025Aug 19, 2025

• astroquery

  Public
  Functions and classes to access online data resources. Maintainers: @keflavich and @bsipocz and @ceb8

  pythonastronomyastropy+ 2astropy-affiliatedclosember

  Python

  •

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

  •420•740•350•34•Updated Aug 18, 2025Aug 18, 2025

• ccdproc

  Public
  Astropy affiliated package for reducing optical/IR CCD data

  pythonastronomyccd+ 1astropy-affiliated

  Python

  •

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

  •91•91•62•6•Updated Aug 18, 2025Aug 18, 2025

• astro-image-display-api

  Public
  Astronomical image display API definition for cross-backend interoperability

  visualizationapiimage+ 1astronomy

  Python

  •

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

  •4•3•6•1•Updated Aug 18, 2025Aug 18, 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 Aug 18, 2025Aug 18, 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•79•76•3•Updated Aug 17, 2025Aug 17, 2025

• astroscrappy

  Public
  Speedy Cosmic Ray Annihilation Package in Python

  C

  •37•77•10•4•Updated Aug 13, 2025Aug 13, 2025

• astropy.github.com

  Public
  The Astropy web pages

  HTML

  •

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

  •104•46•21•8•Updated Aug 13, 2025Aug 13, 2025

• SPISEA

  Public
  Stellar Population Synthesis Modeling

  Python

  •38•66•14•10•Updated Aug 12, 2025Aug 12, 2025

• regions

  Public
  Astropy package for region handling

  astronomyregionastropy+ 1astropy-affiliated

  Python

  •

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

  •57•63•51•8•Updated Aug 12, 2025Aug 12, 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•116•61•3•Updated Aug 12, 2025Aug 12, 2025

• ccd-reduction-and-photometry-guide

  Public
  Read the CCD guide here:

  tutorialastronomyguide+ 4ccdastropylearn-astropypython

  Jupyter Notebook

  •

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

  •52•106•29•5•Updated Aug 12, 2025Aug 12, 2025

• specreduce

  Public
  Tools for the reduction of spectroscopic observations from Optical and NIR instruments

  spectroscopyastropy

  Jupyter Notebook

  •41•66•54•11•Updated Aug 11, 2025Aug 11, 2025

• sphinx-astropy

  Public
  Sphinx functionality for Astropy

  Python

  •

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

  •18•6•11•1•Updated Aug 6, 2025Aug 6, 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 Aug 4, 2025Aug 4, 2025

• repo_stats

  Public
  Git and citation stats for your repo and papers

  Python

  •

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

  •5•4•0•0•Updated Aug 4, 2025Aug 4, 2025

• pytest-arraydiff

  Public
  pytest plugin to facilitate comparison of results to a pre-defined reference

  pytestarrayspytest-plugin

  Python

  •

  Other

  •20•28•5•1•Updated Aug 1, 2025Aug 1, 2025

• astropy-benchmarks

  Public
  Benchmarks for the astropy project

  Python

  •

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

  •30•9•15•3•Updated Aug 1, 2025Aug 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

  •9•8•3•0•Updated Aug 1, 2025Aug 1, 2025

• astropy-project

  Public
  Documents and policies regarding the Astropy Project as a whole.

  TeX

  •

  Creative Commons Attribution 4.0 International

  •44•42•63•3•Updated Jul 31, 2025Jul 31, 2025

• astropy-figure-tests

  Public
  Truth images for visualization tests in CircleCI

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

  •3•1•0•0•Updated Jul 25, 2025Jul 25, 2025