Crate astro

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Modules§

  • Corrections for aberration
  • Angles for astronomy
  • Diameters of asteroids
  • Corrections for atmospheric refraction
  • Binary stars
  • Some useful physical constants
  • Transform between coordinate systems
  • The Earth’s ecliptic
  • Interpolation of intermediate values of functions
  • The Earth’s moon
  • Miscellaneous stuff
  • Corrections for nutation
  • Elliptic, parabolic and near-parabolic orbits
  • Find topocentric coordinates
  • The 8 Planets in the Solar System
  • The dwarf planet Pluto
  • Corrections for precession
  • Stars
  • The Sun
  • Time for astronomy
  • Time of rise, transit and set for a celestial body
  • Some programming utilities

Macros§

  • Returns apparent sidereal time for a Julian day
  • Returns ecliptic coordinates from equatorial coordinates
  • Returns equatorial coordinates from ecliptic coordinates
  • Returns equatorial coordinates from galactic coordinates
  • Returns galactic coordinates from equatorial coordinates
  • Returns local horizontal coordinates from equatorial coordinates