Tithi in Hindu Calendar on September 27, 2011 – Amavasya Tithi or No moon day in Hindu calendar and Panchang in all places. It is Amavasya Tithi till 5:13 PM September 27, 2011. After 5:13 PM it is Shukla Paksha Pratipada or the first day during the waxing phase of moon. All time based on India Standard Time.
Nakshatra – Uttaraphalguni or Uthiram Nakshatra till 6:03 PM on September 27, 2011. Afterwards it is Hasta or Hastam or Atham Nakshatram.
Rashi or Moon Sign – Simha Rashi till 1:12 AM. Afterwards it is Kanya Rashi.
Festivals, Vrat and Auspicious days – Mahalaya Shradh. Durga Puja rituals begin. Pitru Paksha Shradh Ends.
Bhadrapad Amavasya or No moon day of the waning phase of moon in Bhadrapad month in calendars followed in Maharashtra, Gujarat, Goa, Karnataka and Andhra Pradesh.
Ashwin Amavasya or No moon day of the waning phase of moon in Ashvin month in calendars followed in Delhi, Rajasthan, Uttar Pradesh, Bihar, Jharkhand, Madhya Pradesh, Haryana, Punjab, Himachal Pradesh, Uttarakhand, Chhattisgarh, Orissa and Jammu and Kashmir.
10th day of Puratassi Masam in Tamil Calendar followed in Tamil Nadu.
11th day of Kanni Masam in Malayalam Calendar in Kerala.
9th day of Aashin month in Bengali Calendar.