Mercury is the planet for education.Its position should be good in one's astrological chart to get basic education to specialized one.A special temple called swetharanyeswarar temple in thiruvenkadu in nagapattinam district is having separate temple for navagraga mercury.
Amman here is called brammavithyanayagi. Rudra patham called rudra gaya is under vadaval aala virutcham in this temple. This is said to be removing pithru dosha of 21 generations. Nerve related problems are solved.Speech will be improved.This temple is said to be more than 2000 years old.
Thiruvenkadu is equal to kasi.This is one among the 51 shakthi peedams. This place is also called aathi chidambaram.For good education one has to worship bramma vidyambigai amman. For good children one has to worship mercury after taking bath in place called chandra pushkarani related to mercury's father navagraga moon..By worshiping navagraga mercury one can excel in subjects like astrology, music,maths,medicine, reading and writing in multiple languages.Temple is situated on the way to poombukar from seergali at a distance of 15 kms.