Mathrubhumi Malayalam Calendar for 1990 follows the Kollavarsham

Today, you can find dozens of software that generate a 1990 Malayalam calendar. But why do purists want the Mathrubhumi specific one with "fixed stars"?

The year 1990 (corresponding to the Malayalam years 1165–1166: Kollavarsham 1165 Chingam to 1166 Karkidakam ) represents a turning point. It was pre-digital, pre-bug, and pre-mass misinformation. Mathrubhumi’s calendar during this era was meticulously calculated using classical Sidereal astronomy, not the tropical systems common in Western charts.

The Mathrubhumi Malayalam Calendar for 1990 is a historical record of the , serving as a primary reference for Malayali households for tracking birth stars ( Nakshatras ), festivals, and auspicious timings. Calendar Overview & Structure

For astrologers, the phrase refers to the Nirayana system – where the sidereal zodiac is anchored to the Nakshatras (fixed stars) like Ashwini, Bharani, Krittika, etc., without the precession drift seen in the Sayana (Tropical) system. The 1990 edition is often cited as one of the last "pure" calculations before minor digital rounding errors crept into mass printing.