How to calculate what time is Alot Hashachar without going online? How would you percicly be able to measure Alot Hashachar and how many different opinions are there for Alot Hashachar time?

  • 1
    Go outside. Look east. Wait.
    – Double AA
    Commented May 5 at 3:30
  • 72 minutes before sunrise is a common definition.
    – Shalom
    Commented May 5 at 9:36
  • @DoubleAA does one need to bring along a causal acquaintance and ask him to stand dalet amot away?
    – Rabbi Kaii
    Commented May 5 at 11:44
  • @Shalom Surely you are aware the Earth is round, so I ask you: on which day of the year? At what latitude? Sounds like a pretty useless definition to regular people
    – Double AA
    Commented May 5 at 12:09
  • @DoubleAA hey I'm just some random guy on the Internet; why are you assuming I'm a round-Earther? :)
    – Shalom
    Commented May 6 at 13:09


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