Dhanishta Nakshatram (Avittam nakshatra) is the 23rd among 27 Nakshatras in Hindu Astrology. It falls under Makara rashi (Capricorn moon sign) & Kumbh rasi (Aquarius moon sign). Avani Avittam (Yagnopavitha Dharana) is the important festival for the Brahmins in Tamil Nadu & Kerala. It is observed on Avittam nakshatram in Avani month as per Tamil calendar.
Dhanishta Navak or Dhanishta Panchak is an auspicious period for Marathi people. It falls in Vaishakh Month.
Avittam Nakshatra 2012 dates’ list is given here..
25 January 2012, Wednesday
21 February 2012, Tuesday
19 March 2012, Monday
16 April 2012, Monday
13 May 2012, Sunday
9 June 2012, Saturday
7 July 2012, Saturday
3 August 2012, Friday
30 August 2012, Thursday
27 September 2012, Thursday
24 October 2012, Wednesday
20 November 2012, Tuesday
17 December 2012, Monday