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Planetary hours · Hiroshima (Japan)

Planetary hours
in Hiroshima.

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 Friday, 18 December 2026: day of Venus

Sunrise
07:10
Sunset
17:02
Next sunrise
07:11

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

Day

  1. 1♀︎ Venus07:10 – 08:00
  2. 2☿︎ Mercury08:00 – 08:49
  3. 3☽︎ Moon08:49 – 09:38
  4. 4♄︎ Saturn09:38 – 10:27
  5. 5♃︎ Jupiter10:27 – 11:17
  6. 6♂︎ Mars11:17 – 12:06
  7. 7☉︎ Sun12:06 – 12:55
  8. 8♀︎ Venus12:55 – 13:45
  9. 9☿︎ Mercury13:45 – 14:34
  10. 10☽︎ Moon14:34 – 15:23
  11. 11♄︎ Saturn15:23 – 16:13
  12. 12♃︎ Jupiter16:13 – 17:02

Night

  1. 1♂︎ Mars17:02 – 18:13
  2. 2☉︎ Sun18:13 – 19:23
  3. 3♀︎ Venus19:23 – 20:34
  4. 4☿︎ Mercury20:34 – 21:45
  5. 5☽︎ Moon21:45 – 22:56
  6. 6♄︎ Saturn22:56 – 00:06
  7. 7♃︎ Jupiter00:06 – 01:17
  8. 8♂︎ Mars01:17 – 02:28
  9. 9☉︎ Sun02:28 – 03:39
  10. 10♀︎ Venus03:39 – 04:49
  11. 11☿︎ Mercury04:49 – 06:00
  12. 12☽︎ Moon06:00 – 07:11

Questions

How are the planetary hours calculated in Hiroshima?

On Friday, 18 December 2026, the Sun rises at 07:10 and sets at 17:02: the day lasts 9h 52m, that is twelve day hours of 49 min. The night, until the next sunrise at 07:11, lasts 14h 09m: twelve night hours of 1h 11m.

Which planet rules the first hour that day?

Venus, from 07:10 to 08:00: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.