Sources & Calculation Of Shabbos Sheet Zmanim

Our Zmanim are from MyZmanim.Com and set for the zip code 20902. Tzeis Hakochovim (Repeat Kriyas Shema After & Havdalah) is calculated for 50 minutes after Shkiah. Licht Bentching is calculated for 18 minutes before Shkiah. The Zman for the end of a fast is accordning to R' Moshe Feinstein on MyZmanim.Com.