3
votes
1answer
58 views

Preparing for the weekday on Shabbos after nightfall

We know there is an issur of hachanah on Shabbos (preparing from Shabbos for the weekday.) Is there a problem of hachanah (preparing something) "on Shabbos" when it's already after nightfall and no ...
2
votes
1answer
82 views

Tzeit HaKokhavim According To The Gr"a & Geonim

I have been investigating the various shitoth regarding sheqiah ("sunset") and sseth ha-kokhavim ("tzeit ha-kokhavim" or, when three stars are visible) and cannot find certain info regarding the ...
4
votes
3answers
216 views

Is it allowed to prepare for maariv after Shabbos during the rabbinic tosefes Shabbos?

The time to daven maariv on Motzoei Shabbos is some period (where I am it’s around 15 minutes) after the stars come out. This period is called tosefes Shabbos. In many shuls, the shaliach tzibbur ...
5
votes
1answer
68 views

Uvah Letzion schedule on Shabbos

Why don't we say Uvah Letzion on Shabbos by Shacharis and say it by Mincha? Moreover, we then commence to repeat it by Maariv. Why do we do that?