September 1st, 1206 was a Friday.
August 24th, 1206 - September 23rd, 1206
Why not celebrate an alternative birthday? In 572 days, exactly on January 15th, 2028, people who were born on September 1st, 1206 will be 300,000 days old!
Fixed holidays (Christian feast day) which are celebrated on September 1st.
| M = 1000 | C = 100 | IX = 9 | V = 5 | I = 1 |
No: With 365 days 1206 is a normal year and no leap year.