The Moolavar is Ninra Naarayanan facing east.  The utsavar is Thiruthannkaalappan seen in standing posture.  The temple is on a hill.  On the right side of the Lord are Sridevi(Anna Naayagi), Neelaadevi (Anantha Naayagi).  On the left are Boodevi(Amrutha Naayagi), Jaambavathi.

Gaudazhwar is seen with a serpent & amrutha kalasam.  Sinc eLord Muruga stayed in this sthalam, it got the name Thiruthankal (Thankal in Tamil - styaed).  Lord Krishna's sone Aniruddhan married Ushai at this sthalam.

Thaayaar - Sengamala Thaayaar, (Anna Naayagi, Anantha Naayagi, Amrutha naayagi, Jaambavathi).

Theertham - Paapavinaasa Theertham.

Mangalasasanam:
Thirumangaialwar: 1399, 2068, 2673 (71), 2674 (120)
Boodathalwar: 2251

Total of 5 Paasurams.