Purnima or Full Moon day September 2010 is Bhadrapad Poornima or Bhadra Purnima as per all lunar calendars followed in India. Purnima in September 2010 date is 23rd September. Poornima starts after 12:30 on September 22 and ends at 2:46 pm on September 23rd. Bhadrapad Purnima is celebrated as Bhadarvi Poonam Fair at Amabaji Temple Gujarat.
This Pournami marks the end of Bhadrapad month in North Indian Hindi calendars. Ashwin Month begins on next day. In Marathi, Gujarati, Kannada and Telugu calendars, it marks the end of bright half of Bhadrapad month and next day dark fortnight of Bhadrapadi starts.
Uma Maheshwara Vratham is observed on this Full Moon. The next day of this Purnima, Mahalaya Shraddh Paksha or Pitru Paksha begins. The next Purnima in Hindu calendar is Ashwin Purnima or Aswayuja Pournami which is also observed as Kojagari Purnima Lakshmi Puja or Sharad Purnima.