Yanla (month) Yanla (month) Yanlā (Nepal Bhasa: ञला) is the eleventh month in the Nepal Era calendar, the national lunar calendar of Nepal. The month coincides with Bhadrapada (भाद्रपद) in the Hindu lunar calendar and September in the Gregorian calendar. Yanlā begins with the new moon and the full moon falls on the 15th of the lunar month. The month is divided into the bright and dark fortnights which are known as Yanlā Thwa (ञला थ्व) and Yanlā Gā (ञला गा) respectively. Among the major events of the month, the 4th day of the bright fortnight is Ganesha Chaturthi which marks the
Gregorian calendar always obtained by doubling (the "bissextum" (twice sixth) or bissextile day) until the late Middle Ages. The Gregorian calendar is proleptic before 1582 (assumed to exist before 1582). The following equation gives the number of days (actually, dates) that the Gregorian calendar is ahead of the Julian calendar, called the "secular difference" between the two calendars. A negative difference means the Julian calendar is ahead of the Gregorian calendar. where formula_2 is the secular difference and formula_3 is the year using astronomical year numbering, that is, use for BC years. formula_4 means that if the result of the division is