Aruṇācala Tattuvam and Dīpa-Darśaṉa Tattuvam: The Reality of Arunachala and Seeing Deepam
Friday 13th December 2024 was Kārttikai Deepam, which is an annual festival celebrated in the Tamil month of Kārttikai (mid-November to mid-December) on the day on which the moon is in conjunction with the constellation Pleiades (known in Sanskrit as kṛttikā and in Tamil as kārttikai), which always coincides with the full moon or comes one or two days before or after it. At 6pm on this day a beacon light or dīpam (popularly spelt deepam) is lit on the summit of Arunachala, and continues to burn for about ten days.