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135 packages found

An astronomical library

published version 4.1.1, 3 years ago9 dependents licensed under $MIT
852,444

A tiny JavaScript library for calculating sun/moon positions and phases.

published version 1.9.0, 3 years ago264 dependents
214,666

Astronomy calculation for Sun, Moon, and planets.

published version 2.1.19, a year ago7 dependents licensed under $MIT
31,382

A tiny JavaScript library for calculating sun/moon positions and phases.

published version 1.8.1, 6 years ago22 dependents
18,942

Convert between Date object and Julian dates used in astronomy and history

published version 0.2.0, 8 years ago10 dependents licensed under $MIT
12,722

A tiny JavaScript library for calculating sun/moon positions and phases.

published version 2.0.5, 3 years ago1 dependents
7,491

Calculate phase of the moon using Julian date

published version 2.0.3, a year ago5 dependents licensed under $ISC
4,964

Swiss Ephemeris binding for node.js

published version 0.5.17, 3 years ago10 dependents
2,348

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

published version 1.0.4, 2 months ago2 dependents
1,577

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 version 7.7.7, a year ago5 dependents licensed under $MIT
1,280

An <input type=range> that steps up and down on click.

published version 1.3.0, 4 years ago0 dependents licensed under $GPL-3.0+
1,291

The definitive Swiss Ephemeris bindings for Node.js

published version 2.10.3-b-1, 3 days ago0 dependents licensed under $(AGPL-3.0-or-later OR LGPL-3.0-or-later)
1,223

A star map with D3.js

published version 0.7.35, 5 years ago2 dependents licensed under $BSD-3-Clause
783

Date/time, IANA timezones, leap seconds, TAI/UTC conversions, calendar with settable Julian/Gregorian switchover

published version 3.9.9, 2 months ago4 dependents licensed under $MIT
637

Node.js library, which has increased usability in @hatijs/core library.

published version 0.2.7, 2 years ago0 dependents licensed under $AGPL-3.0
780

Utilities for obtaining weather and astronomy forecast data.

published version 1.1.15, 4 days ago0 dependents licensed under $MIT
530

A tiny JavaScript library for calculating sun/moon positions and phases.

published version 2.0.9, 4 hours ago0 dependents
478

An astronomical HiPS visualizer in the browser

published version 3.6.5, 2 months ago0 dependents licensed under $GPL-3
457

A tiny library to get the exact date and time in utc for certain points of the day for any desired location and date.

published version 6.0.3, 3 years ago2 dependents licensed under $ISC
373

This is a library for easily generating artistic representation of planets and other celestial objects using three.js.

published version 1.0.8, 2 years ago0 dependents licensed under $MIT
376