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, 1 December 2026: day of Mars
- Sunrise
- 08:23
- Sunset
- 16:58
- Next sunrise
- 08:24
A day hour lasts 43 min; a night hour, 1h 17m. Local time (Europe/Paris).
Day
- 1♂︎ Mars08:23 – 09:06
- 2☉︎ Sun09:06 – 09:49
- 3♀︎ Venus09:49 – 10:32
- 4☿︎ Mercury10:32 – 11:15
- 5☽︎ Moon11:15 – 11:57
- 6♄︎ Saturn11:57 – 12:40
- 7♃︎ Jupiter12:40 – 13:23
- 8♂︎ Mars13:23 – 14:06
- 9☉︎ Sun14:06 – 14:49
- 10♀︎ Venus14:49 – 15:32
- 11☿︎ Mercury15:32 – 16:15
- 12☽︎ Moon16:15 – 16:58
Night
- 1♄︎ Saturn16:58 – 18:15
- 2♃︎ Jupiter18:15 – 19:32
- 3♂︎ Mars19:32 – 20:49
- 4☉︎ Sun20:49 – 22:06
- 5♀︎ Venus22:06 – 23:24
- 6☿︎ Mercury23:24 – 00:41
- 7☽︎ Moon00:41 – 01:58
- 8♄︎ Saturn01:58 – 03:15
- 9♃︎ Jupiter03:15 – 04:33
- 10♂︎ Mars04:33 – 05:50
- 11☉︎ Sun05:50 – 07:07
- 12♀︎ Venus07:07 – 08:24
Other cities · France
Questions
How are the planetary hours calculated in Saint-Quentin-en-Yvelines?
On Tuesday, 1 December 2026, the Sun rises at 08:23 and sets at 16:58: the day lasts 8h 35m, that is twelve day hours of 43 min. The night, until the next sunrise at 08:24, lasts 15h 27m: twelve night hours of 1h 17m.
Which planet rules the first hour that day?
Mars, from 08:23 to 09:06: 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.
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.