From f5dec671b29f767c91a67ad0765b0b6fde1cec3d Mon Sep 17 00:00:00 2001 From: "Michael J. Roberts" <84131395+michealroberts@users.noreply.github.com> Date: Tue, 17 Oct 2023 19:01:47 +0100 Subject: [PATCH] feat: Added LUNATION_BASE_JULIAN_DAY constant to moon module in @observerly/astrometry. feat: Added LUNATION_BASE_JULIAN_DAY constant to moon module in @observerly/astrometry. --- src/moon.ts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/moon.ts b/src/moon.ts index f0abe6c..29a57a9 100644 --- a/src/moon.ts +++ b/src/moon.ts @@ -20,6 +20,18 @@ import { convertDegreesToRadians as radians, convertRadiansToDegrees as degrees /*****************************************************************************************************************/ +/** + * + * + * Lunation 1st as the first new moon of 1923 at approximately 02:41 UTC, + * January 17, 1923 as per Ernest William Brown's lunar theory. + * + * + */ +export const LUNATION_BASE_JULIAN_DAY = 2423436.6115277777 + +/*****************************************************************************************************************/ + export const Phases = { New: 'New', WaxingCrescent: 'Waxing Crescent',