The Kollam Era (KE) began in 825 CE. Therefore, the Gregorian year 1987 overlaps with two Kollam Era years:
Covered the first half of the year until mid-August. 1987 malayalam calendar with nakshatra
In the Panchangam, eclipses ( Grahana ) are periods where the Dosha (negative karma) is heightened, and auspicious activities are prohibited. The Kollam Era (KE) began in 825 CE
The 1987 Gregorian year covers the end of and the beginning of Kolla Varsham 1163 . 1987 malayalam calendar with nakshatra