17th December 1973 - Tear-Off Calendar 📆☼Sunrise 08:06Sunset 15:47♐☽Moonrise 00:28Moonset 11:51♍/♎16th December‹Monday1718th December›December 1973Day of the year: 351, Week of the year: 51Holidays and observances in 17th December 1973Wright Brothers DayReligious holidays in 17th December 1973Advent