87 packages found
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astronomical image display everywhere
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A tiny JavaScript library for calculating sun/moon positions and phases.
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ES6 module to compute estimates of ΔT — the difference between local/civil time and uniform/dynamical time
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Fifteen observations of the vertical semidiameter of Venus, made by Lieutenant Herndon, with the meridian circle at Washington, in the year 1846.
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A tiny JavaScript library for calculating sun/moon positions and phases.
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An astronomical library
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Calculate the moon phase
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A star map with D3.js
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Swiss Ephemeris binding for node.js
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Date/time, IANA timezones, leap seconds, TAI/UTC conversions, calendar with settable Julian/Gregorian switchover
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A tiny library to get the exact date and time in utc for certain points of the day for any desired location and date.
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An <input type=range> that steps up and down on click.
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Calculate phase of the moon using Julian date
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Astronomical Algorithms for node.js
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A tiny JavaScript library for calculating sun/moon positions and phases.
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AstraeusJS is biulded for astronomical calculation.
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Javascript implementation of Moshier's ephemeris calculations for sun, planets, comets, asteroids and stars.
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Astronomy calculation for Sun, Moon, and planets.
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Astronomical calculations for planetary positions, moon phases, eclipses, rise, transit, and set times, and more.
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Implements Astronomical Calculations Found in the Book Practical Astronomy With Your Calculator