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Planetary hours · Osaka (Japan)

Planetary hours
in Osaka.

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, 12 September 2026: day of Saturn

Sunrise
05:38
Sunset
18:09
Next sunrise
05:39

A day hour lasts 1h 03m; a night hour, 57 min. Local time (Asia/Tokyo).

Day

  1. 1♄︎ Saturn05:38 – 06:41
  2. 2♃︎ Jupiter06:41 – 07:43
  3. 3♂︎ Mars07:43 – 08:46
  4. 4☉︎ Sun08:46 – 09:48
  5. 5♀︎ Venus09:48 – 10:51
  6. 6☿︎ Mercury10:51 – 11:54
  7. 7☽︎ Moon11:54 – 12:56
  8. 8♄︎ Saturn12:56 – 13:59
  9. 9♃︎ Jupiter13:59 – 15:01
  10. 10♂︎ Mars15:01 – 16:04
  11. 11☉︎ Sun16:04 – 17:07
  12. 12♀︎ Venus17:07 – 18:09

Night

  1. 1☿︎ Mercury18:09 – 19:07
  2. 2☽︎ Moon19:07 – 20:04
  3. 3♄︎ Saturn20:04 – 21:02
  4. 4♃︎ Jupiter21:02 – 21:59
  5. 5♂︎ Mars21:59 – 22:57
  6. 6☉︎ Sun22:57 – 23:54
  7. 7♀︎ Venus23:54 – 00:51
  8. 8☿︎ Mercury00:51 – 01:49
  9. 9☽︎ Moon01:49 – 02:46
  10. 10♄︎ Saturn02:46 – 03:44
  11. 11♃︎ Jupiter03:44 – 04:41
  12. 12♂︎ Mars04:41 – 05:39

Questions

How are the planetary hours calculated in Osaka?

On Saturday, 12 September 2026, the Sun rises at 05:38 and sets at 18:09: the day lasts 12h 31m, that is twelve day hours of 1h 03m. The night, until the next sunrise at 05:39, lasts 11h 29m: twelve night hours of 57 min.

Which planet rules the first hour that day?

Saturn, from 05:38 to 06:41: 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.