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, 15 October 2026: day of Jupiter
- Sunrise
- 08:11
- Sunset
- 19:02
- Next sunrise
- 08:13
A day hour lasts 54 min; a night hour, 1h 06m. Local time (Europe/Paris).
Day
- 1♃︎ Jupiter08:11 – 09:06
- 2♂︎ Mars09:06 – 10:00
- 3☉︎ Sun10:00 – 10:54
- 4♀︎ Venus10:54 – 11:48
- 5☿︎ Mercury11:48 – 12:43
- 6☽︎ Moon12:43 – 13:37
- 7♄︎ Saturn13:37 – 14:31
- 8♃︎ Jupiter14:31 – 15:25
- 9♂︎ Mars15:25 – 16:19
- 10☉︎ Sun16:19 – 17:14
- 11♀︎ Venus17:14 – 18:08
- 12☿︎ Mercury18:08 – 19:02
Night
- 1☽︎ Moon19:02 – 20:08
- 2♄︎ Saturn20:08 – 21:14
- 3♃︎ Jupiter21:14 – 22:20
- 4♂︎ Mars22:20 – 23:26
- 5☉︎ Sun23:26 – 00:32
- 6♀︎ Venus00:32 – 01:38
- 7☿︎ Mercury01:38 – 02:43
- 8☽︎ Moon02:43 – 03:49
- 9♄︎ Saturn03:49 – 04:55
- 10♃︎ Jupiter04:55 – 06:01
- 11♂︎ Mars06:01 – 07:07
- 12☉︎ Sun07:07 – 08:13
Other cities · France
Questions
How are the planetary hours calculated in Saint-Quentin-en-Yvelines?
On Thursday, 15 October 2026, the Sun rises at 08:11 and sets at 19:02: the day lasts 10h 51m, that is twelve day hours of 54 min. The night, until the next sunrise at 08:13, lasts 13h 11m: twelve night hours of 1h 06m.
Which planet rules the first hour that day?
Jupiter, from 08:11 to 09:06: 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.