December 9th, 1506 was a Sunday.
November 23rd, 1506 - December 21st, 1506
Why not celebrate an alternative birthday? In 210 days, exactly on February 20th, 2027, people who were born on December 9th, 1506 will be 190,000 days old!
Fixed holidays (Christian feast day) which are celebrated on December 9th.
| M = 1000 | D = 500 | X = 10 | IX = 9 | V = 5 | I = 1 |
No: With 365 days 1506 is a normal year and no leap year.