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Planetary hours · Yokohama (Japan)

Planetary hours
in Yokohama.

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 Monday, 21 December 2026: day of the Moon

Sunrise
06:46
Sunset
16:32
Next sunrise
06:46

A day hour lasts 49 min; a night hour, 1h 11m. Local time (Asia/Tokyo).

Day

  1. 1☽︎ Moon06:46 – 07:35
  2. 2♄︎ Saturn07:35 – 08:23
  3. 3♃︎ Jupiter08:23 – 09:12
  4. 4♂︎ Mars09:12 – 10:01
  5. 5☉︎ Sun10:01 – 10:50
  6. 6♀︎ Venus10:50 – 11:39
  7. 7☿︎ Mercury11:39 – 12:28
  8. 8☽︎ Moon12:28 – 13:16
  9. 9♄︎ Saturn13:16 – 14:05
  10. 10♃︎ Jupiter14:05 – 14:54
  11. 11♂︎ Mars14:54 – 15:43
  12. 12☉︎ Sun15:43 – 16:32

Night

  1. 1♀︎ Venus16:32 – 17:43
  2. 2☿︎ Mercury17:43 – 18:54
  3. 3☽︎ Moon18:54 – 20:05
  4. 4♄︎ Saturn20:05 – 21:17
  5. 5♃︎ Jupiter21:17 – 22:28
  6. 6♂︎ Mars22:28 – 23:39
  7. 7☉︎ Sun23:39 – 00:50
  8. 8♀︎ Venus00:50 – 02:01
  9. 9☿︎ Mercury02:01 – 03:13
  10. 10☽︎ Moon03:13 – 04:24
  11. 11♄︎ Saturn04:24 – 05:35
  12. 12♃︎ Jupiter05:35 – 06:46

Questions

How are the planetary hours calculated in Yokohama?

On Monday, 21 December 2026, the Sun rises at 06:46 and sets at 16:32: the day lasts 9h 46m, that is twelve day hours of 49 min. The night, until the next sunrise at 06:46, lasts 14h 15m: twelve night hours of 1h 11m.

Which planet rules the first hour that day?

The Moon, from 06:46 to 07:35: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.