v3 Meeus implements algorithms from the book "Astronomical Algorithms" by Jean Meeus.

v3/accuracy Accuracy: Chapter 2, About accuracy.

v3/angle Angle: Chapter 17: Angular Separation.

v3/apparent Apparent: Chapter 23, Apparent Place of a Star

v3/apsis Apsis: Chapter 50, Perigee and apogee of the Moon

v3/base Base: Functions and other definitions useful with multiple packages.

v3/binary Binary: Chapter 57, Binary Stars

v3/circle Circle: Chapter 20, Smallest Circle containing three Celestial Bodies.

v3/conjunction Conjunction: Chapter 18: Planetary Conjunctions.

v3/coord Coord: Chapter 13, Transformation of Coordinates.

v3/deltat DeltaT: Chapter 10, Dynamical Time and Universal Time.

v3/easter Easter: Chapter 8, Date of Easter

v3/elementequinox Elementequinox: Chapter 24, Reduction of Ecliptical Elements from one Equinox to another one.

v3/elliptic Elliptic: Chapter 33, Elliptic Motion.

v3/eqtime Eqtime: Chapter 28, Equation of time.

v3/fit Fit: Chapter 4, Curve Fitting.

v3/globe Globe: Chapter 11, The Earth's Globe.

v3/hints Hints: Chapter 1, Hints and Tips.

v3/illum Illum: Chapter 41, Illuminated Fraction of the Disk and Magnitude of a Planet.

v3/jm JM: Chapter 9, Jewish and Moslem Calendars.

v3/julian Julian: Chapter 7, Julian day.

v3/jupiter Jupiter: Chapter 43, Ephemeris for Physical Observations of Jupiter.

v3/jupitermoons Jupitermoons: Chapter 44, Positions of the Satellites of Jupiter.

v3/kepler Kepler: Chapter 30, Equation of Kepler.

v3/line Line: Chapter 19, Bodies in Straight Line

v3/mars Mars: Chapter 42, Ephemeris for Physical Observations of Mars.

v3/moon Moon: Chapter 53, Ephemeris for Physical Observations of the Moon.

v3/moonillum Moonillum: Chapter 48, Illuminated Fraction of the Moon's Disk

v3/moonmaxdec Moonmaxdec: Chapter 52, Maximum Declinations of the Moon

v3/moonnode Moonnode: Chapter 51, Passages of the Moon through the Nodes.

v3/moonphase Moonphase: Chapter 49, Phases of the Moon

v3/moonposition Moonposition: Chapter 47, Position of the Moon.

v3/node Node: Chapter 39, Passages through the Nodes.

v3/nutation Nutation: Chapter 22, Nutation and the Obliquity of the Ecliptic.

v3/parabolic Parabolic: Chapter 34, Parabolic Motion.

v3/parallactic Parallactic: Chapter 14, The Parallactic Angle, and three other Topics.

v3/parallax Parallax: Chapter 40, Correction for Parallax.

v3/perihelion Perihelion: Chapter 38, Planets in Perihelion and Aphelion.

v3/planetary Planetary: Chapter 36, The Calculation of some Planetary Phenomena.

v3/planetelements Planetelements: Chapter 31, Elements of Planetary Orbits.

v3/planetposition Planetposition: Chapter 32, Positions of the Planets.

v3/refraction Refraction: Chapter 16: Atmospheric Refraction.

v3/rise Rise: Chapter 15, Rising, Transit, and Setting.

v3/saturnmoons Saturnmoons: Chapter 46, Positions of the Satellites of Saturn

v3/saturnring Saturnrings: Chapter 45, The Ring of Saturn

v3/semidiameter Semidiameter: Chapter 55, Semidiameters of the Sun, Moon, and Planets.

v3/sidereal Sidereal: Chapter 12, Sidereal Time at Greenwich.

v3/solar Solar: Chapter 25, Solar Coordinates.

v3/solardisk Solardisk: Chapter 29, Ephemeris for Physical Observations of the Sun.

v3/solarxyz Solarxyz: Chapter 26, Rectangular Coordinates of the Sun.

v3/solstice Solstice: Chapter 27: Equinoxes and Solstices.

v3/sort Sort: Chapter 6, Sorting Numbers.

v3/stellar Stellar: Chapter 56, Stellar Magnitudes.