Moon phase fix
This commit is contained in:
fraxle
2026-05-23 19:45:34 +01:00
parent 4e98c46cac
commit 7824ceb9f6
+1 -1
View File
@@ -267,7 +267,7 @@ export function confidenceBand(i) {
export function moonPhaseFraction(date) { export function moonPhaseFraction(date) {
const JD = date.getTime() / 86400000 + 2440587.5; const JD = date.getTime() / 86400000 + 2440587.5;
const syn = 29.530588; const syn = 29.530588;
const ref = 2451550.1; const ref = 2451550.2597;
let p = ((JD - ref) % syn) / syn; let p = ((JD - ref) % syn) / syn;
if (p < 0) p += 1; if (p < 0) p += 1;
return p; return p;