starColourfunction
The colour to draw a star: from its B-V index, or a plain white where the catalogue has none.
Import it
import { starColour } from "@johnmorrisdotca/wakusei-planets/stars";
Definition
function starColour(star: Star): string
Parameters
| Name | Type | Description |
|---|---|---|
star | Star | A star. |
Returns
string
A #rrggbb string.
Examples
import { starByName, starColour } from "@johnmorrisdotca/wakusei-planets/stars";
console.log(starColour(starByName("Betelgeuse")!), starColour(starByName("Rigel")!));#ffbc83 #c6d8ffWhat it prints (run when this page was built)