Today, 17 February 2013 is Ratha Saptami, Vidhan Saptami, Achala Saptami, Bhanu Saptami, Arogya Saptami, Surya Jayanti, Vaivasvata Manvadi, Surya Chandra Vrata, Martand Tirthyatra, TTD (Tirumala Tirupati) Ardha Brahmotsavam.
Ratha Saptami is observed on the seventh day (Saptami) in Shukla Paksha (bright half) of Magha Month.
Sri Suryanarayana Swamy Brahmotsavam is being held during Ratha Saptami at Arasavelli Suryanarayana Swamy Temple in Andhra Pradesh.
Konark Sun Temple in Orissa and Martand Temple in Kashmir would host large fairs on this day.
Ratha Saptami Snan is one of the Shahi Snan (Royal Bathing dates) in Maha Kumbh Mela of Allahabad Prayaga Sangam.