Celestine API Documentation - v0.2.0
    Preparing search index...

    Function getTrueLilithLongitude

    • Calculate the True (Osculating) Black Moon Lilith longitude.

      True Lilith uses the actual instantaneous orbital elements, which causes it to oscillate significantly around the mean position (up to ±30°).

      Parameters

      • jd: number

        Julian Date

      Returns number

      True Lilith longitude in degrees [0, 360)