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Hoshi Stars星

The stars you can see without a telescope, with names, colours and distances; the 88 constellations with their lines and boundaries; the Messier objects; and seven map projections to draw them on.

Hoshi is the Japanese word 星 for a star. About the name

Contents

Reference

Map projections for sky charts

import { … } from "@johnmorrisdotca/hoshi-stars/projection";

Exports

NameKindWhat it is
MapPointtypeA point on the chart.
projectfunctionWhere a point of the sky lands on the chart.
ProjectiontypeThe kinds of projection.
ProjectionOptionstypeHow to place and size the chart.
PROJECTIONSconstantThe projections: the five that show a hemisphere or less, then the two that show the whole sky.
SkyPointtypeA point on the celestial sphere, in degrees.
unprojectfunctionThe sky position under a point of the chart: the inverse of project, with the same options.

View sourceEdit on GitHubMade from the source of @johnmorrisdotca/hoshi-stars 0.7.0.