is a highly revered and traditional Hindu almanac (Panchangam) widely used by followers of the Smarta tradition, particularly in Tamil Nadu and parts of Kerala.
Raghunatha Iyer did something radical: He compared the ancient Vakya calculations with the observed sky. Where discrepancies appeared, he refined the mnemonic sentences without breaking the traditional framework. His edition of the panchangam became the gold standard for Vaishnava and Smartha brahmin communities, especially in the Kaveri Delta region. Raghunatha Iyer Vakya Panchangam
Each day’s entry provides:
Orthodox goldsmiths ( thattans ) and jewellers in Tamil Nadu swear by this panchangam. Why? Because the Vakya calculation of Rahu Kalam (inauspicious period) and Yamagandam aligns perfectly with their traditional guild rules. Even when other panchangams differ by 10 minutes, the community follows Raghunatha Iyer. Raghunatha Iyer Vakya Panchangam is a highly revered
: Avoid starting important work during Rahu Kaal , Yamagandam , or Kuligai , which are clearly marked for each day. His edition of the panchangam became the gold