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Celestia Documentation (Manuals and Guides)
 
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User's Guides
Celestia 1.3.2 User's Guide  by Frank Gregorio
A comprehensive User's Guide for Celestia version 1.3.2.

   English  MS Word document - 2.5 MB Zipped
   English  PDF document - 1.3 MB Zipped

   German  MS Word document - 2.6 MB Zipped (German translation by Ulrich "Adirondack" Dickmann)
   German  PDF document - 2.7 MB Zipped

   Romanian  MS Word document - 2.5 MB Zipped (Romanian translation by MindToAsk)

   Italian  MS Word document - 2.8 MB (Italian Translation by Alessandro Dettori)
   Italian  HTML document - Short instructions (Italian by Gerlos)


Celestia 1.3.1 User's Guide
 by Frank Gregorio
A comprehensive User's Guide for Celestia version 1.3.1.

   English   MS Word document - 2.8 MB
   English  HTML document (Linux/KDE) - converted by Christophe Teyssier

   German  MS Word document - 3.0 MB (German translation by Ulrich "Adirondack" Dickmann)
   German   PDF document - 2.7 MB

   French   MS Word document - 3.5 MB (French translation by Jean Anglade)
   French   PDF document - 2 MB

Celestia Key Chart provided by The Learning Technologies Project Office of NASA
This key chart describes frequently used keyboard shortcuts.

   English   PDF document - 464 KB
   English   JPG image for screen display - 179 KB


Scripting Guides (CEL, CELX/Lua)
CEL Scripting Guide - version 1.0g  by Don Goyette
This 55+ page guide describes Celestia's CEL scripting language in easy-to-understand terms and includes many examples.

   English   MS Word document - 672 KB
   English   RTF document - 723 KB
   English   HTML document

   German   PDF document - 532 KB (German translation by Ulrich "Adirondack" Dickmann)


Summary of Lua (CELX) Support in Celestia by Harald Schmidt
This summary describes the implementation of CELX (Lua) scripting in Celestia v1.3.2. For information on the Lua, the language, go to: http://www.lua.org/.

   English   HTML document
   English   RTF document - 61 KB (by Don Goyette - includes examples)


Celx/Lua Methods by Don Goyette
A one-page text file that lists the current methods available in Celx, sorted by object.

   English   RTF document - 2 KB


Scripting-Related Web Sites

   English   Celestia Lua/CELX Scripting Stuff (Harald Schmidt)
   English   Don G's Celestia Scripting Resources (Don Goyette)


Data File Guides (SSC, STC, XYZ)
SSC File Scripting Guide - version 1.0 by Ulrich "Adirondack" Dickmann and Bob Hegwood
This guide describes the commands available for use in Celestia's Solar System Catalog (.SSC) files.

   English   PDF document - 409 KB Zipped (shorter version)
   German   PDF document - 560 KB (long version)


STC File Scripting Guide by Christian Lenz
This guide describes the commands available for use in Celestia's Star Catalog (.STC) files.

   English   PDF document - 269 KB Zipped
   German   PDF document - 275 KB Zipped


Guide to Celestia Data Files by Thomas Guilpain
Explains the Solar System Catalog (SSC), Star Catalog (STC), and Trajectory (XYZ) file structures used within Celestia. Available in English and French.

   English   HTML document
   French   HTML document


Creating and Using SSC Files by Selden Ball, Jr.
This guide describes how to create and use a Celestia Solar System Catalog (.ssc) file.

   English   HTML document


Transforming Orbital Elements into Celestia's SSC File Format by Selden Ball, Jr.
The International Astronomical Union (IAU) publishes circulars which have orbital elements for comets and for asteroids. This is a brief, incomplete, description of how to transform the IAU orbital elements of a comet or asteroid into Celestia's SSC file format.

   English   HTML document


Virtual Texture (VT) Guides
Virtual Textures for Dummies Package - version 1.0 by Bob Hegwood
This guide explains what a Celestia Virtual Texture (VT) is, how to use them, and how to create them. The larger file includes the guide along with 512K x 512K VT/JPG textures for the first three levels of Mars.

   English   PDF guide and Mars VT/JPG textures - 1.4 MB Zipped
   English   PDF guide ONLY - 61 KB Zipped
   USA   PDF document - 182 KB (German translation by Ulrich "Adirondack" Dickmann)


Virtual Surface Textures by Selden Ball, Jr.
This is Selden's very educational page for Virtual Textures.

   English   HTML document


Other Guides and Resources
Introduction to Celestia Add-ons by Selden Ball, Jr.
A (not so) brief introduction to Celestia Add-ons.

   English   HTML document


Orbital Parameters by Selden Ball, Jr.
Parameters Describing Elliptical Orbits.

   English   HTML document


Orbital Elements by Harvard-Smithsonian Center for Astrophysics
Explanation of orbital elements.

   English   HTML document


Solar System Dynamics - Orbital Information by JPL Solar System Dynamics Group / NASA
Information on the orbits and other properties of the bodies in the solar system.

   English   HTML document


Kepler und seine drei Gesetze (Kepler's Laws) by Ulrich "Adirondack" Dickmann
Information about the three laws of Johannes Kepler.

   German   PDF document - 347 KB


The Nine Planets / Die Neun Planeten
A very readable compendium of information on the bodies in our solar system.

   English   HTML document (by Bill Arnett)
   German   HTML document (German by Christoph Högl, Helmut Fritsch and Michael Wapp)


Celestia Exploration Activity An online Exploration Activity by The Learning Technologies Project Office of NASA (with cel://URLs).

   English   HTML document


Document Writer's Web Sites


   English   Frank's Celestia Universe - Frank Gregorio
   English   Don Goyette's Scripting Resources - Don Goyette
   English   Selden's List of Resources for Celestia - Selden Ball, Jr.

   German   Adirondack's German Celestia Site - Ulrich "Adirondack" Dickmann


 
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