Ogrohayon month, also spelt as Agrahan maas, is the eighth month as per the traditional Bengali calendar. Ogrohayon or Agrahan month 2010 starts on 18th November and ends on 16th December 2010. This month falls during the star asterism of Mrigoshira. It coincides with the Margashirsh month in lunar calendars of India.
Ekadashi dates in Agrahan month 2010 – 2nd December 2010
Ogrohayon Purnima date in 2010 – 21 November 2010
Ogrohayon Amavasya or Agrahan Amabashya in 2010 – 5 December 2010
Bengali month of Agrahan coincides with Margashirsha month of other traditional Hindu calendars. Margashirsh month 2010 starts on November 22nd and ends on December 20th as per North Indian Hindu calendars. According to other calendars, Margashira maas 2010 – 2011 starts on 6th December 2010 and ends on 4th January 2011.