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Planetary hours · Chicago (United States)

Planetary hours
in Chicago.

The day, from sunrise to sunset, is cut into twelve equal hours; so is the night, from sunset to the next sunrise. Each hour carries a planet, in the Chaldean order. A planetary hour therefore lasts 60 minutes only at the equinoxes: it all depends on the date and the city. Here are the exact hours for your city; what you do with them is up to you.

Planetary day of Saturday, 16 January 2027: day of Saturn

Sunrise
07:15
Sunset
16:45
Next sunrise
07:14

A day hour lasts 48 min; a night hour, 1h 12m. Local time (America/Chicago).

Day

  1. 1♄︎ Saturn07:15 – 08:02
  2. 2♃︎ Jupiter08:02 – 08:50
  3. 3♂︎ Mars08:50 – 09:37
  4. 4☉︎ Sun09:37 – 10:25
  5. 5♀︎ Venus10:25 – 11:12
  6. 6☿︎ Mercury11:12 – 12:00
  7. 7☽︎ Moon12:00 – 12:48
  8. 8♄︎ Saturn12:48 – 13:35
  9. 9♃︎ Jupiter13:35 – 14:23
  10. 10♂︎ Mars14:23 – 15:10
  11. 11☉︎ Sun15:10 – 15:58
  12. 12♀︎ Venus15:58 – 16:45

Night

  1. 1☿︎ Mercury16:45 – 17:58
  2. 2☽︎ Moon17:58 – 19:10
  3. 3♄︎ Saturn19:10 – 20:23
  4. 4♃︎ Jupiter20:23 – 21:35
  5. 5♂︎ Mars21:35 – 22:47
  6. 6☉︎ Sun22:47 – 00:00
  7. 7♀︎ Venus00:00 – 01:12
  8. 8☿︎ Mercury01:12 – 02:25
  9. 9☽︎ Moon02:25 – 03:37
  10. 10♄︎ Saturn03:37 – 04:49
  11. 11♃︎ Jupiter04:49 – 06:02
  12. 12♂︎ Mars06:02 – 07:14

Questions

How are the planetary hours calculated in Chicago?

On Saturday, 16 January 2027, the Sun rises at 07:15 and sets at 16:45: the day lasts 9h 31m, that is twelve day hours of 48 min. The night, until the next sunrise at 07:14, lasts 14h 29m: twelve night hours of 1h 12m.

Which planet rules the first hour that day?

Saturn, from 07:15 to 08:02: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn again.

Today’s sky, on YOUR chart

Planetary hours are the same for everyone in a city. Your chart is yours alone: every morning AstroXP crosses the real sky with your birth, to the minute, and tells you what time it plays out for you.

My sky on my chart

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Sunrise and sunset calculated for the city (the Sun’s centre 0°50′ below the horizon: refraction and semi-diameter), local time of the city’s time zone. Checked against astronomy-engine, the app’s engine.