Tithi in Hindu Calendar on December 9, 2010 – Today is Shukla Paksha Chaturthi or fourth day of waxing phase / light phase of moon in Hindu calendar and Panchang in all places. Chaturthi tithi till 23:47 hrs on December 9. All time based on India Standard Time.
Margashirsh Shukla Paksha Chaturthi or 4th day of Margashirsh month in Maharashtra, Goa, Karnataka, Andhra Pradesh and
Shukla Paksha Chaturthi or fourth day of Margashirsh month in calendars followed in Delhi, Rajasthan, Uttar Pradesh, Bihar, Jharkhand, Madhya Pradesh, Haryana, Punjab, Himachal Pradesh, Uttarakhand, Chhattisgarh, Orissa and Jammu and Kashmir.
Rashi or Moon Sign – Makar Rasi.
Nakshatra – Uttarashada or Uttaradam Nakshatram till 20:45 hrs. Shravan or Sravana or Thiruonam from then onwards.
23rd day of Karthigai Masam in Tamil Calendar followed in Tamil Nadu.
23rd day of Vrischika Masam in Malayalam Calendar in Kerala.
22nd day of Agrahan month in Bengali Calendar.
Auspicious days – Shukla Paksha Monthly Ganesh Chaturthi. Varad Vinayak Chaturthi in
North India. Margashirsh Lakshmi Puja in western parts of India. Manabasa Gurubar Lakshmi Puja in Orissa.
Note - there will be some slight difference in Tithi beginning and ending in various regions. Similar is the case with Rashi and Nakshatra.