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Planetary hours · Saint-Quentin-en-Yvelines (France)

Planetary hours
in Saint-Quentin-en-Yvelines.

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 Tuesday, 18 August 2026: day of Mars

Sunrise
06:48
Sunset
21:01
Next sunrise
06:50

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

Day

  1. 1♂︎ Mars06:48 – 07:59
  2. 2☉︎ Sun07:59 – 09:11
  3. 3♀︎ Venus09:11 – 10:22
  4. 4☿︎ Mercury10:22 – 11:33
  5. 5☽︎ Moon11:33 – 12:44
  6. 6♄︎ Saturn12:44 – 13:55
  7. 7♃︎ Jupiter13:55 – 15:06
  8. 8♂︎ Mars15:06 – 16:17
  9. 9☉︎ Sun16:17 – 17:28
  10. 10♀︎ Venus17:28 – 18:39
  11. 11☿︎ Mercury18:39 – 19:50
  12. 12☽︎ Moon19:50 – 21:01

Night

  1. 1♄︎ Saturn21:01 – 21:50
  2. 2♃︎ Jupiter21:50 – 22:39
  3. 3♂︎ Mars22:39 – 23:28
  4. 4☉︎ Sun23:28 – 00:17
  5. 5♀︎ Venus00:17 – 01:06
  6. 6☿︎ Mercury01:06 – 01:56
  7. 7☽︎ Moon01:56 – 02:45
  8. 8♄︎ Saturn02:45 – 03:34
  9. 9♃︎ Jupiter03:34 – 04:23
  10. 10♂︎ Mars04:23 – 05:12
  11. 11☉︎ Sun05:12 – 06:01
  12. 12♀︎ Venus06:01 – 06:50

Questions

How are the planetary hours calculated in Saint-Quentin-en-Yvelines?

On Tuesday, 18 August 2026, the Sun rises at 06:48 and sets at 21:01: the day lasts 14h 13m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 06:50, lasts 9h 49m: twelve night hours of 49 min.

Which planet rules the first hour that day?

Mars, from 06:48 to 07:59: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.