Namperumal Thiru Nakshatram is observed in Meena Masam on Rohini Nakshatram. It is also known as Namperumal Janma Nakshatrotsavam (Namperumal Thiruvaradhana).
In 2014, Namperumal Thiru Nakshatram date is 4 April, Friday.
It coincides with ‘Panguni Masam’ of Tamil calendar, ‘Chaitra Masam’ in Telugu and Kannada calendars.