Celestine API Documentation - v0.2.0
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    Function oppositePoint

    • Calculate the opposite point on the ecliptic

      Returns the point 180° opposite the input position. This is used to calculate DSC from ASC, and IC from MC.

      Parameters

      • longitude: number

        Ecliptic longitude in degrees (0-360)

      Returns number

      Opposite point in degrees (0-360)

      oppositePoint(15)     // 195 (15° + 180°)
      oppositePoint(195) // 15 (195° + 180° = 375° = 15°)
      oppositePoint(0) // 180
      oppositePoint(270) // 90