The graduation of the Jewish Sabbath, or Shabbat, is decided by sundown. Consequently, the exact second varies all year long, fluctuating with the seasonal modifications in sunlight hours. In Brooklyn, NY, this timing shifts weekly, making a hard and fast, year-round reply not possible.
Observing the Sabbath is a central tenet of Judaism, marking a day of relaxation and religious reflection. The proper observance necessitates understanding the precise begin time, as sure actions are prohibited as soon as Shabbat begins. This data allows people and communities in Brooklyn to correctly put together and transition into the sacred day.