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 Wednesday, 18 November 2026: day of Mercury
- Sunrise
- 08:05
- Sunset
- 17:08
- Next sunrise
- 08:06
A day hour lasts 45 min; a night hour, 1h 15m. Local time (Europe/Paris).
Day
- 1☿︎ Mercury08:05 – 08:50
- 2☽︎ Moon08:50 – 09:35
- 3♄︎ Saturn09:35 – 10:20
- 4♃︎ Jupiter10:20 – 11:06
- 5♂︎ Mars11:06 – 11:51
- 6☉︎ Sun11:51 – 12:36
- 7♀︎ Venus12:36 – 13:22
- 8☿︎ Mercury13:22 – 14:07
- 9☽︎ Moon14:07 – 14:52
- 10♄︎ Saturn14:52 – 15:37
- 11♃︎ Jupiter15:37 – 16:23
- 12♂︎ Mars16:23 – 17:08
Night
- 1☉︎ Sun17:08 – 18:23
- 2♀︎ Venus18:23 – 19:38
- 3☿︎ Mercury19:38 – 20:53
- 4☽︎ Moon20:53 – 22:07
- 5♄︎ Saturn22:07 – 23:22
- 6♃︎ Jupiter23:22 – 00:37
- 7♂︎ Mars00:37 – 01:52
- 8☉︎ Sun01:52 – 03:07
- 9♀︎ Venus03:07 – 04:22
- 10☿︎ Mercury04:22 – 05:36
- 11☽︎ Moon05:36 – 06:51
- 12♄︎ Saturn06:51 – 08:06
Other cities · France
Questions
How are the planetary hours calculated in Saint-Quentin-en-Yvelines?
On Wednesday, 18 November 2026, the Sun rises at 08:05 and sets at 17:08: the day lasts 9h 03m, that is twelve day hours of 45 min. The night, until the next sunrise at 08:06, lasts 14h 58m: twelve night hours of 1h 15m.
Which planet rules the first hour that day?
Mercury, from 08:05 to 08:50: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.