grahan — the open-source sky engine
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    Function tithi

    • Tithi at an instant, from apparent Sun/Moon longitudes in degrees.

      Parameters

      • sunLongitude: number
      • moonLongitude: number

      Returns Tithi

      tithi(145.28, 150.98); // { index: 0, paksha: 'shukla', name: 'Pratipada' }