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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 Friday, 17 July 2026: day of Venus

Sunrise
04:57
Sunset
19:10
Next sunrise
04:57

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

Day

  1. 1♀︎ Venus04:57 – 06:08
  2. 2☿︎ Mercury06:08 – 07:19
  3. 3☽︎ Moon07:19 – 08:30
  4. 4♄︎ Saturn08:30 – 09:41
  5. 5♃︎ Jupiter09:41 – 10:52
  6. 6♂︎ Mars10:52 – 12:03
  7. 7☉︎ Sun12:03 – 13:15
  8. 8♀︎ Venus13:15 – 14:26
  9. 9☿︎ Mercury14:26 – 15:37
  10. 10☽︎ Moon15:37 – 16:48
  11. 11♄︎ Saturn16:48 – 17:59
  12. 12♃︎ Jupiter17:59 – 19:10

Night

  1. 1♂︎ Mars19:10 – 19:59
  2. 2☉︎ Sun19:59 – 20:48
  3. 3♀︎ Venus20:48 – 21:37
  4. 4☿︎ Mercury21:37 – 22:26
  5. 5☽︎ Moon22:26 – 23:15
  6. 6♄︎ Saturn23:15 – 00:04
  7. 7♃︎ Jupiter00:04 – 00:53
  8. 8♂︎ Mars00:53 – 01:42
  9. 9☉︎ Sun01:42 – 02:31
  10. 10♀︎ Venus02:31 – 03:19
  11. 11☿︎ Mercury03:19 – 04:08
  12. 12☽︎ Moon04:08 – 04:57

Questions

How are the planetary hours calculated in Osaka?

On Friday, 17 July 2026, the Sun rises at 04:57 and sets at 19:10: the day lasts 14h 14m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 04:57, lasts 9h 47m: twelve night hours of 49 min.

Which planet rules the first hour that day?

Venus, from 04:57 to 06:08: 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.