Sankata Hara Chaturthi also known as Sankata Chaturthi is an auspicious day dedicated to Lord Ganesha. This day is celebrated in every Lunar month or Hindu calendar month on the fourth day of Krishna Paksha (dark lunar phase or the waning phase).If this Chaturthi falls on a Tuesday it is called Angarki Sankatahara Chaturthi. Angarki Sankata Hara Chaturthi is considered highly auspicious among all Sankata Hara Chaturthi days.