Desaanthara ghatee kshunnah madhyaa bhukthir

dyuchaarinaam shashtyaa bhaktham runam praachyaam rekhaayaa:

paschime dhanam.

  The time is calculated based on the meridian. Divide the time by 60… and the longitude is calculated. Towards the east subtract and towards the west add the number (Laghubhaskareeyam 1-31)]]>