_            _    _        _         _
      /\ \         /\ \ /\ \     /\_\      / /\
      \_\ \       /  \ \\ \ \   / / /     / /  \
      /\__ \     / /\ \ \\ \ \_/ / /     / / /\ \__
     / /_ \ \   / / /\ \ \\ \___/ /     / / /\ \___\
    / / /\ \ \ / / /  \ \_\\ \ \_/      \ \ \ \/___/
   / / /  \/_// / /   / / / \ \ \        \ \ \
  / / /      / / /   / / /   \ \ \   _    \ \ \
 / / /      / / /___/ / /     \ \ \ /_/\__/ / /
/_/ /      / / /____\/ /       \ \_\\ \/___/ /
\_\/       \/_________/         \/_/ \_____\/

Enter the query into the form above. You can look for specific version of a package by using @ symbol like this: gcc@10.

API method:

GET /api/packages?search=hello&page=1&limit=20

where search is your query, page is a page number and limit is a number of items on a single page. Pagination information (such as a number of pages and etc) is returned in response headers.

If you'd like to join our channel webring send a patch to ~whereiseveryone/toys@lists.sr.ht adding your channel as an entry in channels.scm.


python-skyfield 1.53
Propagated dependencies: python-certifi@2025.06.15 python-jplephem@2.23 python-numpy@1.26.4 python-sgp4@2.25
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://rhodesmill.org/skyfield/
Licenses: Expat
Build system: pyproject
Synopsis: Astronomy for Python
Description:

Skyfield computes positions for the stars, planets, and satellites in orbit around the Earth.

python-colossus 1.3.9-1.8c5546e
Propagated dependencies: python-numpy@1.26.4 python-scipy@1.12.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://bitbucket.org/bdiemer/colossus
Licenses: Expat
Build system: pyproject
Synopsis: Cosmology, halo, and large-scale structure tools
Description:

Colossus is a Python toolkit for calculations pertaining to cosmology, the large-scale structure of the universe, and the properties of dark matter halos.

python-ci-watson 0.10.0
Propagated dependencies: python-colorama@0.4.6 python-crds@13.0.6 python-readchar@4.2.1 python-requests@2.32.5
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/spacetelescope/ci_watson
Licenses: Modified BSD
Build system: pyproject
Synopsis: Helper functions for STScI software
Description:

This package contains a helper functionality to test ROMAN and JWST.

python-pysiaf 0.24.1
Propagated dependencies: python-astropy@7.1.1 python-lxml@6.0.1 python-matplotlib@3.8.2 python-numpy@1.26.4 python-openpyxl@3.1.5 python-requests@2.32.5 python-scipy@1.12.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://pysiaf.readthedocs.io/
Licenses: Modified BSD
Build system: pyproject
Synopsis: Handling SIAF for space telescopes
Description:

pysiaf is a python package to access, interpret, maintain, and generate Handling of Science Instrument Aperture Files, in particular for JWST. Tools for applying the frame transformations, plotting, comparison, and validation are provided.

python-astrodata 2.10.2
Propagated dependencies: python-asdf@3.5.0 python-astropy@6.1.7 python-gwcs@0.21.0 python-jsonschema@4.23.0 python-numpy@1.26.4
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/GeminiDRSoftware/astrodata
Licenses: Modified BSD
Build system: pyproject
Synopsis: Managing astronomical data through a uniform interface
Description:

astrodata is a package for managing astronomical data through a uniform interface. It is designed to be used with the Astropy package. astrodata was created for use as part of the DRAGONS data reduction pipeline, but it is now implemented to be useful for any astronomical data reduction or analysis project.

Unlike managing files using the astropy.io.fits package alone, astrodata is designed to be extendible to any data format, and to parse, respond to, and store metadata in a consistent, intentional way. This makes it especially useful for managing data from multiple instruments, telescopes, and data generation utilities.

python-wiimatch 0.3.2
Propagated dependencies: python-numpy@1.26.4 python-scipy@1.12.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/spacetelescope/wiimatch
Licenses: Modified BSD
Build system: pyproject
Synopsis: Optimal matching of weighted N-dimensional image intensity data
Description:

wiimatch is a package that provides core computational algorithms for optimal matching of weighted N-dimensional image intensity data using (multivariate) polynomials.

python-astral 3.2
Propagated dependencies: python-pytest@8.4.1 python-pytz@2025.1
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/sffjunkie/astral
Licenses: ASL 2.0
Build system: pyproject
Synopsis: Calculations for the position of the sun and moon
Description:

Astral is a Python module that calculates times for various positions of the sun: dawn, sunrise, solar noon, sunset, dusk, solar elevation, solar azimuth, rahukaalam, and the phases of the moon.

libsep 1.4.1
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/kbarbary/sep
Licenses: Expat LGPL 3+ Modified BSD
Build system: cmake
Synopsis: Astronomical source extraction and photometry library
Description:

SEP makes the core algorithms of sextractor available as a library of stand-alone functions and classes. These operate directly on in-memory arrays (no FITS files or configuration files). The code is derived from the Source Extractor code base (written in C) and aims to produce results compatible with Source Extractor whenever possible. SEP consists of a C library with no dependencies outside the standard library, and a Python module that wraps the C library in a Pythonic API. The Python wrapper operates on NumPy arrays with NumPy as its only dependency.

xplanet 1.3.1
Dependencies: freetype@2.13.3 giflib@5.2.1 libice@1.1.2 libjpeg-turbo@2.1.4 libpng@1.6.39 libtiff@4.4.0 libx11@1.8.12 libxscrnsaver@1.2.4 netpbm@10.78.3 pango@1.54.0 zlib@1.3.1
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://xplanet.sourceforge.net/
Licenses: GPL 2+
Build system: gnu
Synopsis: Planetary body renderer
Description:

Xplanet renders an image of a planet into an X window or file. All of the major planets and most satellites can be drawn and different map projections are also supported, including azimuthal, hemisphere, Lambert, Mercator, Mollweide, Peters, polyconic, orthographic and rectangular.

python-sgp4 2.25
Propagated dependencies: python-numpy@1.26.4
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/brandon-rhodes/python-sgp4
Licenses: Expat
Build system: pyproject
Synopsis: Track earth satellite TLE orbits using SGP4
Description:

This package provides a Python implementation for computations of the position and velocity of an earth-orbiting satellite, given the satellite’s TLE orbital elements from a source like https://celestrak.org/.

It implements the most recent version of SGP4, and is regularly run against the SGP4 test suite to make sure that its satellite position predictions agree to within 0.1 mm with the predictions of the standard distribution of the algorithm. This error is far less than the 1–3 km/day by which satellites themselves deviate from the ideal orbits described in TLE files.

python-cdflib 1.3.6
Propagated dependencies: python-numpy@1.26.4
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/MAVENSDC/cdflib
Licenses: Expat
Build system: pyproject
Synopsis: Python library to deal with NASA's CDF astronmical data format
Description:

This package provides a Python CDF reader toolkit.

It provides the following functionality:

  • Ability to read variables and attributes from CDF files

  • Writes CDF version 3 files

  • Can convert between CDF time types (EPOCH/EPOCH16/TT2000) to other common time formats

  • Can convert CDF files into XArray Dataset objects and vice versa, attempting to maintain ISTP compliance

python-sirilic 1.15.12
Propagated dependencies: python-requests@2.32.5 python-wxpython@4.2.2
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://siril.org/tutorials/pysiril/
Licenses: GPL 3
Build system: pyproject
Synopsis: Acquisition files preparation software to process with SiriL
Description:

SiriLic (SiriL's Interactif Companion) is a software for preparing acquisition files (raw, Biases, Flat and Dark) for processing with SiriL software.

Features:

  • structuring the SiriL working directory into sub-folders

  • convert Raw, Biases , Dark or Flat files into SiriL sequence

  • automatically generate the SiriL script according to the files present and the options

  • batch process multiple channel and sessions

glnemo2 1.21.0
Dependencies: ccfits@2.7 cfitsio@4.6.3 glm@1.0.1 glu@9.0.2 hdf5@1.14.6 libtirpc@1.3.1 qtbase@5.15.17 zlib@1.3.1
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://projets.lam.fr/projects/glnemo2/wiki/Wiki
Licenses: CeCILL
Build system: cmake
Synopsis: 3D interactive visualization program for n-body like particles
Description:

GLNEMO2 is an interactive 3D visualization program which displays particles positions of the different components (gas, stars, disk, dark matter halo, bulge) of an N-body snapshot. It is a tool for running N-body simulations from isolated galaxies to cosmological simulations. It has a graphical user interface (based on QT 5.X API), uses a fast 3D engine (OPenGL and GLSL), and is generic with the possibility to load different kinds of input files.

splash 3.11.6
Dependencies: cairo@1.18.4 cfitsio@4.6.3 giza@1.5.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://users.monash.edu.au/~dprice/splash/
Licenses: GPL 2+
Build system: gnu
Synopsis: Astrophysical visualisation tool for smoothed particle hydrodynamics
Description:

SPLASH is visualisation tool for Smoothed Particle Hydrodynamics (SPH) simulations in one, two and three dimensions, developed mainly for astrophysics. It uses a command-line menu but data can be manipulated interactively in the plotting window.

libnova 0.16
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://libnova.sourceforge.net/
Licenses: LGPL 2.0+ GPL 2+
Build system: gnu
Synopsis: Celestial mechanics, astrometry and astrodynamics library
Description:

Libnova is a general purpose, double precision, Celestial Mechanics, Astrometry and Astrodynamics library.

python-naima 0.10.0
Propagated dependencies: python-astropy@7.1.1 python-corner@2.2.2 python-emcee@3.1.6 python-h5py@3.13.0 python-matplotlib@3.8.2 python-pyyaml@6.0.2 python-scipy@1.12.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: http://github.com/zblz/naima
Licenses: Modified BSD
Build system: pyproject
Synopsis: Derivation of non-thermal particle distributions through MCMC spectral fitting
Description:

This package implement functionality for computation of non-thermal radiation from relativistic particle populations. It includes tools to perform MCMC fitting of radiative models to X-ray, GeV, and TeV spectra using emcee, an affine-invariant ensemble sampler for Markov Chain Monte Carlo.

python-asdf-coordinates-schemas 0.4.0
Propagated dependencies: python-asdf@5.1.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/asdf-format/asdf-coordinates-schemas
Licenses: Modified BSD
Build system: pyproject
Synopsis: ASDF coordinates schemas
Description:

This package provides ASDF schemas for validating coordinates tags. Users should not need to install this directly; instead, install an implementation package such as asdf-astropy.

python-stsci-tools 4.2.0
Propagated dependencies: python-astropy@7.1.1 python-numpy@1.26.4 python-packaging@25.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://stscitools.readthedocs.io/en/latest
Licenses: Modified BSD
Build system: pyproject
Synopsis: Collection of STScI utility functions
Description:

This package provides a collection of Space Telescope Science Institute utility functions.

python-zodipy 1.1.1
Propagated dependencies: python-astropy@7.1.1 python-jplephem@2.23 python-numpy@1.26.4 python-scipy@1.12.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/Cosmoglobe/zodipy
Licenses: GPL 3+
Build system: pyproject
Synopsis: Zodiacal emission simulations
Description:

ZodiPy is an package for simulating zodiacal light in intensity for arbitrary solar system observers.

python-sunkit-spex 0.4.0
Propagated dependencies: python-corner@2.2.2 python-emcee@3.1.6 python-matplotlib@3.8.2 python-ndim@0.1.6 python-nestle@0.2.0 python-numdifftools@0.9.41 python-orthopy@0.9.5 python-parfive@2.2.0 python-quadpy@0.16.10 python-scipy@1.12.0 python-sunpy@7.0.3 python-xarray@2023.12.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://github.com/sunpy/sunkit-spex
Licenses: Modified BSD
Build system: pyproject
Synopsis: Solar X-ray spectroscopy tool
Description:

This package provides a tooling for solar X-ray spectroscopy based on SunPy.

python-poliastro 0.17.0
Propagated dependencies: python-astropy@6.1.7 python-astroquery@0.4.11 python-czml3@3.0.0 python-jplephem@2.23 python-matplotlib@3.8.2 python-numba@0.61.0 python-numpy@1.26.4 python-pandas@2.2.3 python-plotly@5.20.0 python-pyerfa@2.0.1.5 python-scipy@1.12.0
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://www.poliastro.space/
Licenses: Expat
Build system: pyproject
Synopsis: Astrodynamics in Python
Description:

POLIASTRO is a Python library for interactive Astrodynamics and Orbital Mechanics, with a focus on ease of use, speed, and quick visualization. It provides a simple and intuitive API, and handles physical quantities with units.

Some features include orbit propagation, solution of the Lambert's problem, conversion between position and velocity vectors and classical orbital elements and orbit plotting, among others. It focuses on interplanetary applications, but can also be used to analyze artificial satellites in Low-Earth Orbit (LEO).

python-pysiril 0.0.17
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://siril.org/tutorials/pysiril/
Licenses: GPL 3
Build system: pyproject
Synopsis: Python interface to SiriL
Description:

This package provides an extending scripting capabilities, present natively in Siril.

python-casa-formats-io 0.3.0
Propagated dependencies: python-astropy@7.1.1 python-click@8.1.8 python-dask@2024.12.1 python-numpy@1.26.4
Channel: guix
Location: gnu/packages/astronomy.scm (gnu packages astronomy)
Home page: https://casa-formats-io.readthedocs.io/
Licenses: LGPL 2.0
Build system: pyproject
Synopsis: Dask-based reader for CASA data
Description:

The casa-formats-io package is a small package which implements functionality to read data stored in CASA formats (such as .image datasets). This implementation is independent of and does not use casacore.

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