The parayanam must be started on Anusham, the Thirunakshtaram of Sri Nathamunigal who revived and re-established the Sri Vishstadvaita Sampradayam, and completed on Visakam, Sri Namazhwar’s thirunakshatram.
Anusham falls tomorrow (15th August 2013), check your regional calendar
To know more, visit
http://anudinam.org/2013/07/19/nitya-parayanam-of-sri-paduka-sahasram-by-nakshatram-introduction/
