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119 packages found

Enhanced Swiss Ephemeris Bindings for Modern Node.js: Leveraging the latest Node.js features for precise astronomical calculations

published 1.0.3 a month ago
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Implementation of algorithms from Practical Astronomy For Your Calculator or Spreadsheet

published 1.0.0 21 days ago
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Calculate the moon phase

published 1.0.0 a month ago
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package for various calculations related to celestial bodies

published 0.1.0 3 months ago
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Calculate phase of the moon using Julian date

published 2.0.3 2 months ago
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Date/time, IANA timezones, leap seconds, TAI/UTC conversions, calendar with settable Julian/Gregorian switchover

published 3.9.1 3 months ago
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A tiny JavaScript library for calculating sun/moon positions and phases.

published 1.8.1 5 years ago
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Publish multiple french data to MQTT

published 1.2.2 5 months ago
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Astronomy calculation for Sun, Moon, and planets.

published 2.1.19 4 months ago
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A star map with D3.js

published 0.9.1 a year ago
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An astronomical HiPS visualizer in the browser

published 3.3.2 a month ago
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short lunar phase calculator

published 1.1.0 2 years ago
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A tiny JavaScript library for calculating sun/moon positions and phases.

published 1.9.1 3 years ago
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Javascript implementation of Moshier's ephemeris calculations for sun, planets, comets, asteroids and stars.

published 2.0.0 4 years ago
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Bundle for astronomical calculations such as position of moon, sun and planets, sunrise, sunset or solar eclipses. Most of the calculations are based on Jean Meeus 'Astronomical Algorithms' book and the VSOP87 theory.

published 7.7.7 10 days ago
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A tiny JavaScript library for calculating sun/moon positions and phases.

published 2.0.4 6 months ago
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ES6 module to compute estimates of ΔT — the difference between local/civil time and uniform/dynamical time

published 1.1.0 3 years ago
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Calculate the moon phase

published 1.0.2 a year ago
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Polynomial expressions for delta-T provided by NASA.

published 1.0.3 5 years ago
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Convert between Date object and Julian dates used in astronomy and history

published 0.2.0 7 years ago
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