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Wakusei Planets惑星

The Sun, the planets and their moons as a clean line drawing, a shaded realistic drawing or a painted surface map, with real sizes, tilt and rotation, and the moons where they are at any date and time.

Wakusei is the Japanese word 惑星 for a planet. About the name

Contents

Reference · Julian dates (and the julian package's functions), calendars, time scales, sidereal time and Mars time

J2000_JDconstant

The Julian date of J2000.0, 2000-01-01 12:00 TT: the epoch of the planets' theories.

Import it

import { J2000_JD } from "@johnmorrisdotca/wakusei-planets/time";

Definition

const J2000_JD: 2451545 = 2451545

Examples

import { J2000_JD, toJulianDate } from "@johnmorrisdotca/wakusei-planets/time";

console.log(J2000_JD === toJulianDate(Date.UTC(2000, 0, 1, 12)));
true

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/wakusei-planets 0.24.0.