Presently this Ummah are so confused in all matters including moon sightings, due to not taking guidance from the Quraan. Allah has clearly mentioned in the Quraan that one of purpose of phases of the moon is to calculate Islamic date, (Ref: Al_Quraan_002.189). Also since Muslims around the globe
Problem on Issuing Fatwaas:
Those who are Sharing Same Night must celebrate their Eid and Ramadaan together, (Ref: Al_Quraan_097.005). At the time of Maghrib (Sunset) at Makkah, if there is moon sighting on the east at the time of their Maghrib (Sunset) time who have not yet started their Fajir time are sharing the same night. Also before time of Fajir at Makkah, if there is moon sighting on the west, who have started their Maghrib (Sunset) time are sharing the same night.