The Astropy Project

All

87 repositories

astropy
Public
Astronomy and astrophysics core library
python science astronomy astrophysics astropy
Python
•
BSD 3-Clause "New" or "Revised" License
•2k•5k•1.3k•116•Updated Dec 3, 2025Dec 3, 2025
astroquery
Public
Functions and classes to access online data resources. Maintainers: @keflavich and @bsipocz and @ceb8
python astronomy astropy astropy-affiliated closember
Python
•
BSD 3-Clause "New" or "Revised" License
•427•762•359•36•Updated Dec 3, 2025Dec 3, 2025
astropy-healpix
Public
BSD-licensed HEALPix for Astropy - maintained by @astrofrog and @lpsinger
python healpix astropy
C
•
BSD 3-Clause "New" or "Revised" License
•23•57•25•2•Updated Dec 3, 2025Dec 3, 2025
repo_stats
Public
Git and citation stats for your repo and papers
Python
•
BSD 3-Clause "New" or "Revised" License
•6•4•0•0•Updated Dec 3, 2025Dec 3, 2025
astrowidgets
Public
*PRE-ALPHA*/heavy dev. Jupyter widgets leveraging the Astropy ecosystem
visualization image widget astronomy jupyter-notebook jupyterlab
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
python documentation sphinx
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
•32•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
spectroscopy astropy
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
•53•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
astronomy region astropy astropy-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
python astronomy photometry astropy astropy-affiliated source-detection
Python
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BSD 3-Clause "New" or "Revised" License
•145•286•39•5•Updated Dec 1, 2025Dec 1, 2025
pytest-arraydiff
Public
pytest plugin to facilitate comparison of results to a pre-defined reference
pytest arrays pytest-plugin
Python
•
Other
•20•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
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 1, 2025Dec 1, 2025
extension-helpers
Public
Helpers to assist with building Python packages with compiled C/Cython extensions
python
Python
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BSD 3-Clause "New" or "Revised" License
•13•17•6•4•Updated Dec 1, 2025Dec 1, 2025
ccdproc
Public
Astropy affiliated package for reducing optical/IR CCD data
python astronomy ccd astropy-affiliated
Python
•
BSD 3-Clause "New" or "Revised" License
•88•93•67•6•Updated Dec 1, 2025Dec 1, 2025
pytest-astropy-header
Public
pytest plugin to add diagnostic information to the header of the test output
Python
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BSD 3-Clause "New" or "Revised" License
•10•8•3•0•Updated Dec 1, 2025Dec 1, 2025
astropy-sphinx-theme
Public
Standalone version of the Astropy sphinx theme
JavaScript
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BSD 3-Clause "New" or "Revised" License
•18•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
python astronomy regions astropy
Python
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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
•60•13•6•2•Updated Dec 1, 2025Dec 1, 2025
astropy-iers-data
Public
IERS data maintained by @astrofrog and astropy.utils.iers maintainers
astropy iers
Python
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BSD 3-Clause "New" or "Revised" License
•8•3•3•0•Updated Dec 1, 2025Dec 1, 2025
astropy-integration-testing
Public
Regular integration tests of Coordinated packages with astropy
5•4•4•3•Updated Dec 1, 2025Dec 1, 2025
specutils
Public
An Astropy coordinated package for astronomical spectroscopy. Maintainers: @rosteen @keflavich @eteq
astropy
Python
•132•193•197•14•Updated Dec 1, 2025Dec 1, 2025
astro-image-display-api
Public
Astronomical image display API definition for cross-backend interoperability
visualization api image astronomy
Python
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BSD 3-Clause "New" or "Revised" License
•4•4•7•1•Updated Dec 1, 2025Dec 1, 2025
astropy.github.com
Public
The Astropy web pages
HTML
•
BSD 3-Clause "New" or "Revised" License
•106•47•23•5•Updated Nov 28, 2025Nov 28, 2025