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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

TimeScaletype

A time scale: utc (the clock), ut1 (the Earth's turn, within 0.9 s of UTC), tai (atomic time), gps (TAI less 19 s), tt (terrestrial time, TAI plus 32.184 s) and tdb (barycentric dynamical time, TT plus a few milliseconds that follow the year).

Import it

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

Definition

type TimeScale = "utc" | "ut1" | "tai" | "gps" | "tt" | "tdb";

Examples

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

const scales: TimeScale[] = ["utc", "ut1", "tai", "gps", "tt", "tdb"];
console.log(scales.length);
6

What it prints (run when this page was built)

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