latitude
Astronomy with Buddhist stupas of Sanchi: the link above shows the importance of this stupas used as a gnome type astronomical site  like the site of Abu Simbul in Eqypt , twice in a year the light of the sun enters the inner chamber. Sanchi has a latitude of 23.48 and  Abu Simbel is 22.3369 the Tropic of Cancer of the northern Hemisphere has a latitude of 23.4 degrees.

Note: The horses in the top or northern row two are looking east and two are looking west . Diz is the quarter or region pointed at  , direction , cardinal point RV. AV. Four in number praci is the east , Daksina the south , pratici west and udici the north , sometimes a 5th Dhruva and 6th Urdhva AV.
The Siddha are semidivine being of great purity and perfection , said to inhabit the atmosphere between the earth and heaven withthe Munis in Bhuvar-loka.

Astronomy with Buddhist stupas of Sanchi
The Buddhist temple at Sanchi has Siva's emblems the site goes back to the 3rd century B.C.
Vaya ; God of the wind associated  with Indra in the Rig-veda , as Vata and Parjanya ,  regent of the Nakshatra Svati and the North-west quarter.  Vayava is the north-west  %{diz}

Iza   : powerful and supreme regent of the north-east
Izanadhapa ; one whose lord is S3iva %{diz} the north-east
Aizana ; S3iva's quarter north-east