Function star

shared/src/stars.ts:59–59

(id: string)

const byId = new Map(STARS.map((s) => [s.id, s]));
export const star = (id: string): Star | undefined => byId.get(id);

/** Asterism line segments, by star id, drawn faintly when both ends are up. */
export const ASTERISMS: [string, string][] = [