Repositories list

• EphemerisSources.jl

  Public
  Access HORIZONS and SPICE ephemeris sources with idiomatic Julia.

  astronomyastrodynamicsephemeris+ 1

  astronomyastrodynamicsephemerisephemerides

  Julia

  •

  MIT License

  •11 fork•66 stars•22 issues•11 pull request•Updated Jun 23, 2026Jun 23, 2026

• SolarPosition.jl

  Public
  Solar positioning algorithms for Julia.

  physicsjulia-languagesolar+ 5

  physicsjulia-languagesolarsolar-energysolar-position-algorithmsphotovoltaic-panelsphotovoltaicsphotovoltaic-systems

  Julia

  •

  MIT License

  •33 forks•1818 stars•11 issue•33 pull requests•Updated Jun 23, 2026Jun 23, 2026

• PhotometricFilters.jl

  Public
  A reference of common photometric filters

  Julia

  •

  MIT License

  •55 forks•1111 stars•22 issues•22 pull requests•Updated Jun 23, 2026Jun 23, 2026

• JuliaAstro.github.io

  Public
  The JuliaAstro website.

  astronomyjulia

  astronomyjulia

  Julia

  •

  Other

  •2020 forks•2828 stars•33 issues•00 pull requests•Updated Jun 23, 2026Jun 23, 2026

• Transits.jl

  Public
  Flexible photometric transit curves with limb darkening

  transitcompanionstarry+ 4

  transitcompanionstarrysecondaryexoplanetlightcurvelimbdark

  Julia

  •

  MIT License

  •66 forks•2424 stars•11 issue•00 pull requests•Updated Jun 23, 2026Jun 23, 2026

• Cosmology.jl

  Public
  Cosmology library for Julia

  astronomyjuliacosmology+ 1

  astronomyjuliacosmologyastrophysics

  Julia

  •

  MIT License

  •2525 forks•5757 stars•44 issues•44 pull requests•Updated Jun 23, 2026Jun 23, 2026

• SPICE.jl

  Public
  Julia wrapper for NASA NAIF's SPICE toolkit

  astronomyjuliaspice

  astronomyjuliaspice

  Julia

  •

  MIT License

  •1212 forks•5959 stars•00 issues•66 pull requests•Updated Jun 22, 2026Jun 22, 2026

• BackgroundMeshes.jl

  Public
  Create meshes for estimating the background in astronomical images

  Julia

  •

  Other

  •11 fork•44 stars•22 issues•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• Orbits.jl

  Public
  Flexible and fast astronomical orbits

  Julia

  •

  MIT License

  •22 forks•1212 stars•44 issues•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• AstroLib.jl

  Public
  Bundle of small astronomical and astrophysical routines.

  astronomyjuliaastrophysics

  astronomyjuliaastrophysics

  Julia

  •

  Other

  •2525 forks•9191 stars•55 issues•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• SOFA.jl

  Public
  Unofficial wrapper of the IAU SOFA C libraries for fundamental astronomy.

  Julia

  •

  Other

  •11 fork•99 stars•11 issue•11 pull request•Updated Jun 22, 2026Jun 22, 2026

• LACosmic.jl

  Public
  Laplacian cosmic-ray detection in pure Julia

  image-processing

  image-processing

  Julia

  •

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

  •11 fork•77 stars•11 issue•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• BoxLeastSquares.jl

  Public
  Tophats at ludicrous speeds.

  Julia

  •

  MIT License

  •11 fork•1010 stars•00 issues•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• SpectrumBase.jl

  Public
  Utilities for interfacing with astronomical spectra and synthetic spectra libraries.

  astronomyjuliaspectra

  astronomyjuliaspectra

  Julia

  •

  MIT License

  •1010 forks•55 stars•99 issues•33 pull requests•Updated Jun 22, 2026Jun 22, 2026

• Reproject.jl

  Public
  Julia-based Astronomical image reprojection

  astronomyjuliareproject

  astronomyjuliareproject

  Julia

  •

  Other

  •44 forks•55 stars•00 issues•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• PulsarSearch.jl

  Public
  Pulsar search utilities in Julia

  Julia

  •

  MIT License

  •11 fork•33 stars•11 issue•11 pull request•Updated Jun 22, 2026Jun 22, 2026

• EarthOrientation.jl

  Public
  Calculate Earth orientation parameters from IERS tables in Julia

  astronomyjuliaastrodynamics+ 1

  astronomyjuliaastrodynamicsearth-orientation

  Julia

  •

  MIT License

  •1111 forks•1919 stars•55 issues•22 pull requests•Updated Jun 22, 2026Jun 22, 2026

• Healpix.jl

  Public
  Healpix library written in Julia

  Julia

  •

  GNU General Public License v2.0

  •2020 forks•5858 stars•1212 issues•44 pull requests•Updated Jun 22, 2026Jun 22, 2026

• CFITSIO.jl

  Public
  C-style interface to the libcfitsio library.

  cfitsiofits

  cfitsiofits

  Julia

  •

  MIT License

  •77 forks•1111 stars•11 issue•77 pull requests•Updated Jun 22, 2026Jun 22, 2026

• FITSFiles.jl

  Public
  A Julia implementation of the Flexible Image Transport System (FITS) file format.

  Julia

  •

  MIT License

  •55 forks•99 stars•11 issue•22 pull requests•Updated Jun 22, 2026Jun 22, 2026

• CCDReduction.jl

  Public
  A package for performing CCD data reduction.

  Julia

  •

  MIT License

  •66 forks•77 stars•22 issues•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• UnitfulAstro.jl

  Public
  An extension of Unitful.jl for astronomers.

  astronomyjuliaunits-of-measure+ 2

  astronomyjuliaunits-of-measureunitsunitful

  Julia

  •

  Other

  •1010 forks•2727 stars•11 issue•00 pull requests•Updated Jun 22, 2026Jun 22, 2026

• SkyCoords.jl

  Public
  Astronomical coordinate systems in Julia

  astronomyjuliacoordinate-systems

  astronomyjuliacoordinate-systems

  Julia

  •

  Other

  •1414 forks•2626 stars•99 issues•22 pull requests•Updated Jun 22, 2026Jun 22, 2026

• AstroAngles.jl

  Public
  Lightweight string parsing and representation of angles.

  Julia

  •

  MIT License

  •55 forks•1818 stars•11 issue•11 pull request•Updated Jun 22, 2026Jun 22, 2026

• SAOImageDS9.jl

  Public
  A Julia interface to SAOImage/DS9 via the XPA messaging system

  Julia

  •

  Other

  •33 forks•55 stars•44 issues•11 pull request•Updated Jun 22, 2026Jun 22, 2026

• CALCEPH.jl

  Public
  A wrapper to CALCEPH: IMCCE planetary ephemeris access library

  Julia

  •

  Other

  •55 forks•1010 stars•33 issues•00 pull requests•Updated Jun 21, 2026Jun 21, 2026

• AstroTime.jl

  Public
  Astronomical time keeping in Julia

  astronomyjuliatime-keeping

  astronomyjuliatime-keeping

  Julia

  •

  Other

  •1111 forks•3838 stars•88 issues•00 pull requests•Updated Jun 21, 2026Jun 21, 2026

• ERFA.jl

  Public
  Julia wrapper for liberfa

  astronomyjuliaerfa

  astronomyjuliaerfa

  Julia

  •

  Other

  •88 forks•77 stars•22 issues•11 pull request•Updated Jun 21, 2026Jun 21, 2026

• LombScargle.jl

  Public
  Compute Lomb-Scargle periodogram, suitable for unevenly sampled data. It supports multi-threading

  time-seriesastronomyjulia+ 5

  time-seriesastronomyjuliasignal-processingastrophysicsperiodiclomb-scargle-periodogramperiodogram

  Julia

  •

  Other

  •1414 forks•3232 stars•55 issues•00 pull requests•Updated Jun 21, 2026Jun 21, 2026

• XPA.jl

  Public
  A Julia interface to the XPA Messaging System

  Julia

  •

  Other

  •22 forks•44 stars•00 issues•11 pull request•Updated Jun 20, 2026Jun 20, 2026