|Alot Hashachar (dawn) | Fast Begins|
|Earliest Tallit and Tefillin|
|Netz Hachamah (sunrise)|
and according to MyZmanim:
Have an easy fast!
at 5:43 AM Dawn - Degrees
or at 5:52 AM Dawn - Fixed Minutes
Eating of a settled character - אכילת קבע - may not be started
during the half hour immediately preceding dawn. Please
consult your Rabbi for details.
This does NOT mean that Purim is on Thursday night / Friday. Purim is on Motza'ei Shabbos / Sunday!