Questions tagged [sunset-shekia]

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Why not take high elevation into account for calculating zmanim?

The Zmanim Project uses sea level by default to calculate sunrise and sunset. They rationalise this by referencing a machloket on the subject. I don't have access to the sefer זמנים כהלכתם, otherwise ...
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Do we use a fixed clock interval or the Sun to define the concept of "day"?

Follow up on the Earth stopping rotation question. What if instead of stopping, the Earth simply slowed down or sped up its rotation rate (as it has, historically)? Do we halachically count a ...
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1 answer
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If Earth stopped rotating, would we keep Shabbos?

A hypothetical question, but perhaps nonetheless illustrative of underlying principles : If by some method, humanity [or some non-human force] managed to stop the rotation of the Earth around its axis,...
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7 votes
1 answer
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Can Pesach Mitzvot be performed before sunset?

I had an argument with a friend about when you can perform the Pesach seder mitzvot of eating a kezayit of shmurah matzah and drinking four glasses of wine (beginning with kiddush). My friend said ...
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How does running בין השמשות prevent Shabbos coming in (Rambam Chovel uMazzik - 6 (9))

In today's Rambam Yomi Chovel uMazzik - Chapter Six halocho 9 it says When two people were proceeding in the public domain, one of them was running and one was walking, and one was injured by the ...
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2 votes
1 answer
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End of Personal Fast?

When does one end their personal fast? At sunset? or do they wait until 3 stars come out like at the end of Shabbos?
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2 answers
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Six month daytime duration

In the Beresheit account of Creation, a day begins at sundown and ends the next day at sundown. But we know closer to each of the Earth's poles, an actual day can last up to six months. The sun rises ...
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Saying Ritzei after Shekiyah

HoRav Yisroel Belsky Shlit"a (see Mishna Berurah 299:1) permits one to eat סעודת שלישית until 20 minutes after Shekiyah. Would someone still be able to say רצה if he started eating after Shkekiyah or ...
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2 votes
1 answer
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Can the order of service on a fast day mincha be altered where circumstances demand?

A minyan for mincha on a fast-day cannot get access to the sefer torah. If they wait, they may end up saying the mincha amida after shkia. Q1: What halachic considerations are involved in saying the ...
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5 votes
2 answers
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If a lady missed the time to light the Shabbat candles, what should she do?

If shekia (according to sefardim and litvish minhagim) is 4:59, and the lady (who is litvish or sefardi) was busy preparing for the Shabbat. If by the time she got to the candles it was 5:00, what are ...
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