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 Thursday, 23 July 2026: day of Jupiter
- Sunrise
- 06:13
- Sunset
- 21:42
- Next sunrise
- 06:15
A day hour lasts 1h 17m; a night hour, 43 min. Local time (Europe/Paris).
Day
- 1♃︎ Jupiter06:13 – 07:31
- 2♂︎ Mars07:31 – 08:48
- 3☉︎ Sun08:48 – 10:05
- 4♀︎ Venus10:05 – 11:23
- 5☿︎ Mercury11:23 – 12:40
- 6☽︎ Moon12:40 – 13:58
- 7♄︎ Saturn13:58 – 15:15
- 8♃︎ Jupiter15:15 – 16:32
- 9♂︎ Mars16:32 – 17:50
- 10☉︎ Sun17:50 – 19:07
- 11♀︎ Venus19:07 – 20:24
- 12☿︎ Mercury20:24 – 21:42
Night
- 1☽︎ Moon21:42 – 22:24
- 2♄︎ Saturn22:24 – 23:07
- 3♃︎ Jupiter23:07 – 23:50
- 4♂︎ Mars23:50 – 00:33
- 5☉︎ Sun00:33 – 01:15
- 6♀︎ Venus01:15 – 01:58
- 7☿︎ Mercury01:58 – 02:41
- 8☽︎ Moon02:41 – 03:24
- 9♄︎ Saturn03:24 – 04:06
- 10♃︎ Jupiter04:06 – 04:49
- 11♂︎ Mars04:49 – 05:32
- 12☉︎ Sun05:32 – 06:15
Other cities · France
Questions
How are the planetary hours calculated in Saint-Quentin-en-Yvelines?
On Thursday, 23 July 2026, the Sun rises at 06:13 and sets at 21:42: the day lasts 15h 28m, that is twelve day hours of 1h 17m. The night, until the next sunrise at 06:15, lasts 8h 33m: twelve night hours of 43 min.
Which planet rules the first hour that day?
Jupiter, from 06:13 to 07:31: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.
On a computer? Scan this code with your phone.
Calendars
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.