Thirunageswaram is a panchayat town in Thanjavur locale in the Indian territory of Tamil Nadu. There are two noteworthy sanctuaries at Thirunageswaram. One of them is the celebrated Vaishnavite sanctuary of Oppliyappan, the other the Thiru Nageswarar or Naganatha Swami Sanctuary for Shaivites. Naganatha Swami is a sanctuary devoted to Lord Shiva. An essential component of Naganatha Swami Sanctuary is that of Rahu bhagawan one of the nine divine bodies sannathi.
It is the 29th in the arrangement of Tea Stalams found south of the stream Kaveri. Here drain abhishekam is performed day by day amid Rahukaalam. Right now, the drain that is poured on the statue turns blue when it disregards the body and by and by to white after it achieves the floor. This ponder is viewed by numerous day by day amid the Raahu Kaalam.