C Astronomy Software

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Browse free open source C Astronomy Software and projects below. Use the toggles on the left to filter open source C Astronomy Software by OS, license, language, programming language, and project status.

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  • 1
    Stellarium

    Stellarium

    A planetarium software that shows a 3D simulation of the night sky

    Stellarium renders 3D photo-realistic skies in real time with OpenGL. It displays stars, constellations, planets, nebulae and others things like ground, landscape, atmosphere, etc.
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    Downloads: 2,795 This Week
    Last Update:
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  • 2
    Gpredict

    Gpredict

    Real time satellite tracking and orbit prediction

    Gpredict is a real-time satellite tracking and orbit prediction application. Gpredict can track an unlimited number of satellites and display the data in tables and various graphical view.
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    Downloads: 393 This Week
    Last Update:
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  • 3
    HEALPix

    HEALPix

    Data Analysis, Simulations and Visualization on the Sphere

    Software for pixelization, hierarchical indexation, synthesis, analysis, and visualization of data on the sphere. Please acknowledge HEALPix by quoting the web page http://healpix.sourceforge.net (or https://healpix.sourceforge.io) and publication: K.M. Gorski et al., 2005, Ap.J., 622, p.759 Full software documentation available at https://healpix.sourceforge.io/documentation.php Wiki Pages: https://sourceforge.net/p/healpix/wiki/Home Exchanging Data with HEALPix (in FITS files): https://sourceforge.net/p/healpix/wiki/Exchanging%20Data%20with%20HEALPix/ GDL and FL users should read https://sourceforge.net/p/healpix/wiki/HEALPix%20and%20GDL/
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    Downloads: 1,314 This Week
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  • 4
    Lynkeos

    Lynkeos

    Lynkeos is an astronomical webcam image processing software for OS X.

    Lynkeos is a Cocoa® application dedicated to the processing of astronomical digital images taken through a telescope. It is optimized for SSE vectorized instructions sets, multi-processor and multi-core machines.
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    Downloads: 95 This Week
    Last Update:
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  • 5
    C-Munipack
    The C-Munipack is an astrophotometry software package, which offers a complete solution for reduction of images carried out by CCD or DSLR camera, intended on a observation of variable stars, exoplanets and minor Solar System bodies. It provides a simple and intuitive graphical user interface.
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    Downloads: 47 This Week
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  • 6

    libpasastro

    Provide Pascal interface for standard astronomy libraries

    Provide shared libraries to interface Pascal program with standard astronomy libraries. libpasgetdss.so : Interface with GetDSS to work with DSS images. libpasplan404.so: Interface with Plan404 to compute planets position. libpaswcs.so : Interface with libwcs to work with FITS WCS. This libraries are used with the following projects: https://sourceforge.net/projects/skychart/ https://sourceforge.net/projects/ccdciel/ https://sourceforge.net/projects/virtualplanet/ https://sourceforge.net/projects/virtualmoon/
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    Downloads: 55 This Week
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  • 7
    Project Apollo - NASSP
    Project Apollo - NASSP (also known as NASSP or NCPP) is an add-on for the Orbiter space flight simulator. Project Apollo simulates the Apollo missions to Earth orbit and the Moon and the planned post-Apollo missions that never flew.
    Downloads: 10 This Week
    Last Update:
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  • 8
    Navigational Algorithms

    Navigational Algorithms

    Navigational Algorithms - Marine navigation

    - Celestial Navigation: Sight Reduction, Line Of Position, Fix... - Positional Astronomy: Nautical Almanac, RA, GHA, Dec - Coastal Navigation: Range, Bering, Horizontal angles, IALA... - Sailings: Rhumbs, Loxodromic, Orthodromic, Meridional parts... - Weather , Tides - Software: PC, Android https://sites.google.com/site/navigationalalgorithms/
    Downloads: 26 This Week
    Last Update:
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  • 9
    p3d

    p3d

    General data-reduction tool for fiber-fed integral-field spectrographs

    p3d is a general data-reduction tool for use with fiber-fed integral-field spectrographs (IFSs); although, the spectrum viewer works with spectrum data cubes of any origin. The tool is built about the proprietary software IDL (Harris/EXELIS; see http://www.harrisgeospatial.com), but can be used without any license. Most slowly running loops are implemented in parallelized C (OpenMP).
    Downloads: 7 This Week
    Last Update:
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  • 10
    Pulsar software for forming timing residuals. Developed mainly by George Hobbs and Russell Edwards at the ATNF.
    Downloads: 6 This Week
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  • 11
    Perl Data Language
    The PDL module gives standard perl the ability to COMPACTLY store and SPEEDILY manipulate the large N-dimensional data sets that are the bread and butter of scientific computing.
    Downloads: 5 This Week
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  • 12

    libnova

    Celestial Mechanics Engine

    libnova is a general purpose, double precision, celestial mechanics, astrometry and astrodynamics library.
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    Downloads: 18 This Week
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  • 13
    A library of C codes for storing and managing nuclear reaction networks, that is, ensembles of nuclear species and reactions among them.
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    Downloads: 11 This Week
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  • 14
    SaVi satellite constellation visualizer

    SaVi satellite constellation visualizer

    Earth orbits and satellite coverage display in 3D on your laptop.

    SaVi - simulate Starlink, Iridium, Globalstar, O3b, GPS, Galileo and other satellite constellations, modify them, or design your own. Requires Tcl/Tk and Unix libraries; 3D viewing option requires Geomview running on X Window.
    Downloads: 2 This Week
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  • 15

    Siril

    Siril is an astronomical image processing software for Linux.

    Siril is an astronomical image processing software for Linux. Dev here is stopped: as of 2013/02, Siril development has moved and is regaining activity here https://free-astro.org/index.php?title=Siril
    Downloads: 2 This Week
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  • 16
    The Ground Station Software Suite projects aims at providing free, useful software tools for ham radio operators. Currently, these projects used to host the Grig communication radio control and Gpredict. The source repositories have been moved over to GitHub.
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    Downloads: 4 This Week
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  • 17
    OpenUniverse is a fun, fast and free space simulator. It currently focusses on the Solar System and lets you visit all of its planets, major moons and a vast collection of smaller bodies in realtime 3D (using OpenGL).
    Downloads: 6 This Week
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  • 18
    AudeLA
    AudeLA is a TCL extension aimed at providing amateur astronomers with image processing, telescope controling, ccd camera driving, and various astronomical algorithms. Web site : https://sourceforge.net/p/audela/wiki/fr_accueil Web site : https://sourceforge.net/p/audela/wiki/en_welcome
    Downloads: 4 This Week
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  • 19
    Software to control a remote telescope via a web interface. Includes software needed to operate a motorized dome, telescope, and cameras.This project has been partially funded by a grant from the Northwest Academic Computing Consortium.
    Downloads: 2 This Week
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  • 20
    A simple command to convert calendar dates to julian dates. Quite useful in timing situations where you need elapsed time between dates. Also useful for astronomy applications.
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    Downloads: 3 This Week
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  • 21
    Univerx, a Solar System simulator in OpenGL 3D to show planet's translation and rotation. Includes phisical simulation of orbital movement, textured and lighted planet surfaces and customizable interactive view of the model.
    Downloads: 2 This Week
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  • 22

    Time Ephemerides

    Calculate time ephemerides in convenient form

    Project to calculate and distribute the general relativistic corrections to clock rates for the surfaces of various solar system bodies. These corrections are also known as time ephemerides.
    Downloads: 1 This Week
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  • 23
    The Aciqra Library Of Astronomical Calculations (Aloac) is a library of theories and formulas relating to astronomy to track planets, the sun and moon as well as conversions between coordinate systems. Formerly known as Aciv.
    Downloads: 1 This Week
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  • 24
    AstroCTC

    AstroCTC

    AstroCTC - Linux astronomy software for Planetary and Lunar image c

    AstroCTC (Astronomy CCD in Telescope Capture) is an application designed for video and image capture of the Planets and the Moon. A suitable astronomy or modified webcam will give the best results, however it will work with most webcams. The camera driver must be V4L2 compliant. Numerous video and image formats are available, however FITS image support is mostly basic and should only be used by those familiar with it. AstroCTC is intended for use with Linux only. While AstroCTC is primarily designed for use in astronomy, it can also serve as a general webcam program. The sample images shown were captured using a Meade LX90 8" and a Celestron NexImage camera.
    Downloads: 1 This Week
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  • 25
    Moon Phase

    Moon Phase

    Displays the phase of the moon in the system tray.

    Displays the phase of the moon in the system tray. Additionally, a window can be displayed that shows user configurable data about the moon (rise/set times, percent illumination, etc).
    Downloads: 1 This Week
    Last Update:
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