September 17
| Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
| 29 | 30 | |||||
September 17 is the 260th day of the year (261st in leap years) in the Gregorian calendar; 105 days remain until the end of the year.
- 1572 CE - Birth of Mulla Sadra, a well-known Shi'a philosopher, mystic, and exegete of the Quran. (Jumada I 9, 980)