Gregorian calendar is popularly known as the Western or the Christian calendar among the masses. It is popular because of its acceptance in mostly all parts of the world now. Though Eid-ul-Adha is an Islamic ritual celebration and for it the lunar calendar is followed however, it is the Gregorian calendar which goes by and by with a little difference amongst the two of them. As the Gregorian calendar works according to the solar system and is thus a solar calendar which is acknowledged more than the lunar calendar however, it is Muslims with whom the Islamic calendar has gain its populace.
Lunar calendar which is the Islamic calendar is approximately eleven days shorter than the solar calendar. As the boundary from which the crescent visibility is differs decides for the dates that fall on the Gregorian calendar therefore, it is seen that even a single state celebrates Eid on different dates because of the moon if sighted at that place or not. So 2 to 4 Eid dates are observed at the Gregorian calendar each year. Particularly bringing Pakistan in the spotlight unfolds the different dates people of a state not as big as India observe two Eid days in its different provinces. This happens solely because of the crescent that has to be seen with one’s eyes and then the scholars and Ulema’s announce Eid day after collecting evidences for the sighted moon.
Eid-ul-Adha is also known as the Grand Eid Celebration which really requires for a physical involvement in commemorating this event. Saudi Arabia is the main Islamic Centre for Muslims living anywhere in this huge globe, the festivity of Eid-ul-Adha comes there with a massive number of people who gather there to perform pilgrimage at the House of ALLAH. It is the last of all acts in Hajj which ends with the qurbani after the moon has been sighted and the Hajj performed. It is the same date i.e 10th of Zul-HIjjah every year Hajj is performed but is the Gregorian calendar whose dates are seen shifting. Most effectively it is the variation in dates which is of much interest to the public.
Source by Pak Qurbani.