Vakya Panchangam ((full)) - Raghunatha Iyer

: It is the primary system used by many South Indian temples, particularly in Tamil Nadu, to determine festival dates, ritual timings, and temple poojas.

Among the myriad almanacs available, one name stands out with an almost legendary reverence: . More than just a calendar, it is a cultural compass, a mathematical marvel, and for over a century, the most trusted voice for determining auspicious timings (muhurtham) in Tamil Nadu. Raghunatha Iyer Vakya Panchangam

: Formed by the sum of the longitudes of the Sun and Moon; there are 27 Yogas. Karana : Half of a Tithi; there are 11 Karanas in total. How to Read the Almanac : It is the primary system used by

Most temples in Tamil Nadu and ancient mathas follow the Vakya system to determine festival dates, planet transits (like Sani Peyarchi), and temple rituals. : Formed by the sum of the longitudes