August 9th, 1052 was a Monday.
July 23rd, 1052 - August 23rd, 1052
Why not celebrate an alternative birthday? In 320 days, exactly on April 20th, 2027, people who were born on August 9th, 1052 will be 356,000 days old!
Fixed holidays (Christian feast day) which are celebrated on August 9th.
| M = 1000 | L = 50 | IX = 9 | V = 5 | I = 1 |
Yes: 1052 is a leap year, therefore has a 29th of February with an additional leap day and a total of 366 days (instead of the usual 365 days in a normal year).