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Chikyu Earth地球

A line-drawn globe of the world's countries that turns at the Earth's own rate, with an optional realistic Earth from space and markers for any place.

Chikyu is the Japanese word 地球 for the Earth. About the name

Contents

Reference · /meteors

showerSourcefunction

Where a row's figures come from, in a sentence: the International Meteor Organization's table for the dates, the radiant, the speed and the rate, the IAU Meteor Data Center for the name, the parent body and the check, and which of the radiant and speed were replaced by the IAU's.

Import it

import { showerSource } from "@johnmorrisdotca/chikyu-earth/meteors";

Definition

function showerSource(link: ShowerLink): string

Parameters

NameTypeDescription
linkShowerLink

A shower's link (METEOR_LINKS).

Returns

string

The sentence, in English.

Examples

import { METEOR_LINKS, showerSource } from "@johnmorrisdotca/chikyu-earth/meteors";

console.log(showerSource(METEOR_LINKS.find((link) => link.code === "LYR")!));
dates and rate: IMO 2026 Meteor Shower Calendar, Table 5 (the IAU MDC lists no maximum date and no rate); speed from IAU MDC solution 10 of April Lyrids (IAU 6, 9980 meteors); the IMO table's was further off; parent body: comet C/1861 G1 (Thatcher), IAU MDC origin column

What it prints (run when this page was built)

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/chikyu-earth 0.51.1.