Questions tagged [zemanim]
Questions related to different times of day as they apply to Jewish Law.
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Halakhic International Date Line issues
According to halakha, where is the international date line?
More specifically, I have heard that some people say you should observe Shabbat on Sunday in Japan & New Zealand and/or on Friday in ...
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4
answers
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When does somebody living in space (e.g. ISS) observe Shabbat?
I understand that Jewish astronauts have been advised to observe Shabbat by Cape Canaveral time, by analogy with traveling to a place that doesn't have daily sunrise/sunset where some rule you use the ...
14
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2
answers
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When does a day start/end in the far North/South?
As I understand it, a day in the Jewish calendar is from sunset to sunset. How is this handled if you are living so far north or south that you have long periods of daylight or darkness?
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Halachic justification to not pray the amidah before zman t'filah?
Some Chassidic courts are not makpid (careful) to daven the morning Amidah before z'man tefilah, although this seems to be a clear halacha. Are there any opinions they are relying on? I was once told ...
8
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1
answer
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Shabbat in the arctic
If I were to travel to Barrow, Alaska in the summer, when there is no sunset, when should I light the Shabbat candles?
(This is not a hypothetical question; I work remotely for an Alaskan corporation ...
6
votes
2
answers
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Time for t'filah and you don't have a siddur: better to daven from memory or wait (and possibly miss the time)?
If the set time comes to daven (on a weekday, let's say) and you unexpectedly don't have a suitable (or any) siddur,1 does halacha call for you to wait (and possibly miss that amidah entirely), or ...
4
votes
3
answers
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Precise Zemanim?
This site (see the paragraph starting with "accuracy") says that no one can predict the times for sunrise and sunset to within a minute accurately for a given location because of certain atmospheric ...
15
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5
answers
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Eating before davening Shacharis
Are there any accepted authorities of Halacha that permit a man to eat (i.e., "real" eating such as consuming cake or cereal) before davening Shacharis under "normal circumstances" (i.e., a healthy ...
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1
answer
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When is the earliest time you can daven ma'ariv during the week?
When is the earliest time you can Daven Maariv on a weekday?
15
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4
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Commencing Shabbos: Shkiya behind a mountain
It is common practice nowadays for Shuls to publish the zmanim (times) to begin Shabbos (the Sabbath) and other activities. These times, it would seem, are based upon standard calculations of sunrise ...
14
votes
1
answer
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Why don't Rabbinic fasts end by Ben Hashmashot?
There's a doubt in the Gemara when the new day starts, at sunset or at three stars (Ok, and there's Rabbi Yossi's opinion).
When it comes to Shabbos (or any other biblical time), we have to be strict ...
11
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2
answers
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Determining times of Halachic import on a long flight
If I'm taking a long flight on an airplane on a day when permitted activities change at a certain point, e.g. with the start or end of a fast day, or with the start of the chametz prohibition kicking ...
6
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3
answers
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If it's your minhag to daven Hanetz, do you do so even without a minyan?
A friend once told me that if one's minhag is to daven with Hanetz (i.e., starting the Amida prayer at sunrise), and if there's no Hanetz minyan nearby, you should still daven Hanetz, even without a ...
5
votes
2
answers
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Shachris in the Dark
When do people who live in places where it is dark for days Daven Shachris and put on Tefillin?
Please provide a source (Mareh Makom).
2
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1
answer
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Biblical vs. Rabbinical end of Shabbat
This question states, "havdalah ends shabbat (for one who didn't daven ma'ariv)." But won't Shabbat end on its own at some point--specifically, at nightfall--even if we don't make havdalah nor daven ...
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4
answers
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Fast days and time zones
If I fly westward on a fast day, and travel through one/several time zone/s, thereby going back in (clock) time, must I then fast until it ends in my current time zone? What if I fly eastward, thereby ...
15
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3
answers
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Putting on tefillin late
For whatever reason, I was unable to put on tefillin while davening shacharit this morning. However, I have access to tefillin now, and the sun has not yet set. After I put on the tefillin, what ...
14
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9
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When is the latest time you can daven minchah bedieved?
If you realized that you didn't yet daven minchah and it's past shekiyah, when is the latest that you can begin praying the Amidah? I'm looking for different people's cutoffs.
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3
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What is the earliest time one can daven Shacharis?
When is the earliest time you can Daven Shacharis?
10
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1
answer
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When do Sefardim start mourning in a year that Tisha B'av is postponed until Sunday?
As mentioned here, Sefardim observe the mourning period known to Ashkenazim as "The Nine Days" only during the week that Tisha B'av occurs.
Tisha B'av falls out on Shabbat this year (5772), and the ...
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4
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Can one follow Rabbeinu Tam time for beginning Shabbos?
Does anyone today follow Rabbineu Tam time for the beginning of Shabbos? Reading some tshuvas (e.g. Eretz haTzvi) it is clear this was widespread in Europe.
If one has previously been accustomed to ...
3
votes
2
answers
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Eating before shachris when up all night
This question has been asked (and answered) on this forum before, but my question is when is the cutoff after which it is considered eating before shachris (as opposed to eating AFTER maariv). ...
21
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4
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Halachic Justifications for the Amshinover Rebbe
The current Amshinover Rebbe in Bayit Vegan, Jerusalem is known in the Jewish world as a man of great piety and for his great knowledge in Torah. He is also known to keep very different "Zmanim"- ...
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1
answer
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Time for morning prayer when flying over Greenland and seeing the sun rise twice
Last year I flew from Tel Aviv to Los Angeles. The flight leaves at night (1am) and, in the winter, lands when it is still night (630am). However during the flight, over Greenland, one sees the sun ...
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1
answer
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Kiddush between 6 and 7 o'clock - Which clock?
Many people hold that one should not make kiddush on Shabbos between the hours of 6 and 7. (Sources: Shulchan Aruch Harav and Taamei Haminhagim, (who, in turn, bring a Maharil, a Magen Avraham, and a ...
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2
answers
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Davening on Plane Zmanim [duplicate]
How do you know when to daven Shachris on a plane?
8
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1
answer
281
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Candle Lighting Time: Why Then?
Why 18 minutes (or other minhagim). Where did these numbers come from?
7
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3
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Flying During Channukah Candle Lighting
Obviously you cannot light candles on a plane, so if you can't light candles within the time frame is there any other activity one could do, which is permissible on an airline, that would fulfill the ...
5
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3
answers
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12 hours to the day, 12 hours to the night
Why is a day and night divided into 12 hours? Why not 10 hours? What is the significance of 12?
5
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1
answer
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Time for evening prayer when flying eastward over Greenland and the sun doesn’t set?
(This is the “return" question for my question on the right time for shaharis when encountering sunrise twice in a day)
In the summer, when flying from the East Coast to Tel Aviv on an afternoon ...
5
votes
1
answer
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Mincha started before sheki'a, extended beyond it. What about davenning maariv straight after mincha?
A minyan starts to daven mincha before sheki’a with the intention to daven maariv after sheki’a. In the event, mincha extends beyond shki’a.
There are IMHO three possible cases:
They start but do ...
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6
answers
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Priorities: Mincha Ketana vs Mincha Gedola
Which timing of mincha is more important: mincha gedolah or mincha ketana? Why?
3
votes
1
answer
540
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Variant on: Is it better to Daven "too early" with a Minyan, or to Daven alone at the right time?
In many communities there is a regular weekday morning Minyan and the "working-person's" Minyan, which technically Davens too early according to most opinions, but which is better than nothing, ...
12
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2
answers
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Davening early Maariv first night of Shavuos
I have always heard that on the first night of Shavuos you should wait till Tzais HaKochavim for Maariv in order to have Temimos - 7 complete weeks of Sefira. Recently I heard that Harav Ovadia Yosef ...
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Are there required "ritual/daily" prayers in Judaism?
I have a question about the daily prayers of Judaism. I noticed on my trip to Jerusalem that a lot of those practicing Judaism got up at a certain time in the morning on the plane and faced a wall and ...
12
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2
answers
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Latest shabbat not longest day...?
I was under the impression that the longest day was June 22nd, and yet, year after year- the latest time for candle lighting takes place about a week and a half after that. Intuitively, the latest ...
12
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3
answers
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Who distributed the zemiros across the three meals?
Any book of zemiros whether it's a siddur, birchon, or what have you divides the zemiros between the three meals. Sometimes the rationale is obvious as with the tikkunim which are written for each ...
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Said Kiddush Levana prior to three days after Molad - Does he say it again?
Be'er Hataiv 426:10 says that one can say Kiddush Levana as early as 3 days after the Molad. The Rambam - Hilchos Brachos 10:17 rules that one may say Kiddush Levana immediately after the Molad. ...
10
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1
answer
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The Effect of an 18- or 6-Hour Day
Since the 18th century, Jews have been settling in Sweden without the requirement of conversion (source). As such, there are now a number of Swedish Jewish communities, the largest of which is in ...
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1
answer
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Customs regarding reciting the Shema after the allowed time
The latest time for reciting the קְרִיאַת-שְׁמַע is שׇׁלוֺש שׇׁעוֺת זְמׇנִיּוֺת (three variable hours) after sunrise (Orach Chayim 58:1). On Shabbat, many communities recite the morning Shema after ...
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1
answer
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Can I say kiddush levana during daylight hours if the moon is visible?
Suppose it's late afternoon or early morning and the moon is visible -- can I say it then? Or must it be at "night"? (If so, how do we define "night"?)
6
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1
answer
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Is davening a "late" mincha in contradiction with counting an "early" sefira?
According to what Halichipedia states:
According to most poskim, it is correct to wait until Tzet Hakochavim
in order to count sefirat haomer; however, one fulfills his obligation
by ...
5
votes
1
answer
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Alarm clock in place of a shomer
There is an idea that one can an appoint a shomer (guard) to daven maariv (shma) and some achronim extend this idea to lighting the menorah. What this does is allows one to do work and eat something ...
5
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1
answer
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Timing of Maariv / Havdalah at the end of Shabbos
Is it required that all elements of Maariv / Havdalah at the conclusion of Shabbos come after dusk, or may some part come between sunset and dusk?
5
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0
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Minyan, netz hachamoh, and precision in time
There are halachic sources that discuss the importance of davening shemona esrei at netz (at sunrise), some of which state that it is preferable to daven at netz over davening with a minyan (at least ...
5
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0
answers
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Disparate Zemanim in the same local community
Someone pointed out on a local email list that the ending time for Tish'ah BeAv is listed differently - significantly so - at various institutions in our local community. He noted the following times ...
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2
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5k
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What time is sunset?
Is sunset (Shkiya) the time the sun hits the horizon or when it sunk completely below it?
What about sunrise?
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1
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If you didn’t put on tefilin at shacharis, when should you? [duplicate]
Possible Duplicate:
Putting on tefillin late
Someone was unable to put on tefilin when he 'davened' (prayed) shacharis.
When should he put on tefilin — immediately when he has the ...
4
votes
2
answers
943
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Are there different shitos for when fasts end? What are they?
Are there different shitos for when fasts end? (Similar Motzei Shabbos, when some people wait 72 minutes past shkiya to do melacha, where other people wait less.)
3
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3
answers
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Assistance with on-line articles on "Bein Hashmashot"
I'm compiling a shiur that I plan to give on Rosh Hashanna that focuses on Ben Hashmashot (twilight). I know that there is much confusion and many opinions on how this is defined. The shiur will take ...