The days bellow are of the fortnight of the Hindu Month:

Caturti- (the 4th of each fortnight)- Lord Ganesh

Shasti- (the 6th of each fortnight)Lord Skhanda

Astami (the 8th of each fortnight)- Devi

Ekadasi- (the 11th of each fortnight) Lord Vishnu/Krishna/Rama

triodashi- (the 13th of each fortnight)- Siva

Pradosh- (the 14th of each fortnight)- Siva Ratri 

Purnima-  Devi