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, 15 July 2025: day of Mars
- Sunrise
- 06:05
- Sunset
- 21:50
- Next sunrise
- 06:06
A day hour lasts 1h 19m; a night hour, 41 min. Local time (Europe/Paris).
Day
- 1♂︎ Mars06:05 – 07:23
- 2☉︎ Sun07:23 – 08:42
- 3♀︎ Venus08:42 – 10:01
- 4☿︎ Mercury10:01 – 11:20
- 5☽︎ Moon11:20 – 12:38
- 6♄︎ Saturn12:38 – 13:57
- 7♃︎ Jupiter13:57 – 15:16
- 8♂︎ Mars15:16 – 16:35
- 9☉︎ Sun16:35 – 17:53
- 10♀︎ Venus17:53 – 19:12
- 11☿︎ Mercury19:12 – 20:31
- 12☽︎ Moon20:31 – 21:50
Night
- 1♄︎ Saturn21:50 – 22:31
- 2♃︎ Jupiter22:31 – 23:12
- 3♂︎ Mars23:12 – 23:54
- 4☉︎ Sun23:54 – 00:35
- 5♀︎ Venus00:35 – 01:16
- 6☿︎ Mercury01:16 – 01:58
- 7☽︎ Moon01:58 – 02:39
- 8♄︎ Saturn02:39 – 03:20
- 9♃︎ Jupiter03:20 – 04:02
- 10♂︎ Mars04:02 – 04:43
- 11☉︎ Sun04:43 – 05:24
- 12♀︎ Venus05:24 – 06:06
Other cities · France
Questions
How are the planetary hours calculated in Saint-Quentin-en-Yvelines?
On Tuesday, 15 July 2025, the Sun rises at 06:05 and sets at 21:50: the day lasts 15h 45m, that is twelve day hours of 1h 19m. The night, until the next sunrise at 06:06, lasts 8h 16m: twelve night hours of 41 min.
Which planet rules the first hour that day?
Mars, from 06:05 to 07:23: 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.