Angarak Sankashti Chaturthi or Angaraki Sankashta Chavathi is observed on Sankashti Chaturthi day which falls on Angarak var or Mangal var (Tuesday). Angarak Sankashti Chaturthi in February 2010 date is February 2. In 2010, there will be two Angarak Sankashta Chavithi vratas, the first one is in February and the other one is in October (October 26, 2010).
The Angarak Chaturthi in February 2010 corresponds with Magh Krishna Chaturthi in Marathi, Telugu, Gujarati and Kannada calendars and Falgun Krishna Chaturthi in North Indian calendars. In March 2010, Sankashti Chaturthi date is March 3, 2010.