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 Monday, 28 July 2025: day of the Moon
- Sunrise
- 06:20
- Sunset
- 21:35
- Next sunrise
- 06:21
A day hour lasts 1h 16m; a night hour, 44 min. Local time (Europe/Paris).
Day
- 1☽︎ Moon06:20 – 07:36
- 2♄︎ Saturn07:36 – 08:53
- 3♃︎ Jupiter08:53 – 10:09
- 4♂︎ Mars10:09 – 11:25
- 5☉︎ Sun11:25 – 12:41
- 6♀︎ Venus12:41 – 13:58
- 7☿︎ Mercury13:58 – 15:14
- 8☽︎ Moon15:14 – 16:30
- 9♄︎ Saturn16:30 – 17:46
- 10♃︎ Jupiter17:46 – 19:03
- 11♂︎ Mars19:03 – 20:19
- 12☉︎ Sun20:19 – 21:35
Night
- 1♀︎ Venus21:35 – 22:19
- 2☿︎ Mercury22:19 – 23:03
- 3☽︎ Moon23:03 – 23:47
- 4♄︎ Saturn23:47 – 00:30
- 5♃︎ Jupiter00:30 – 01:14
- 6♂︎ Mars01:14 – 01:58
- 7☉︎ Sun01:58 – 02:42
- 8♀︎ Venus02:42 – 03:26
- 9☿︎ Mercury03:26 – 04:10
- 10☽︎ Moon04:10 – 04:54
- 11♄︎ Saturn04:54 – 05:37
- 12♃︎ Jupiter05:37 – 06:21
Other cities · France
Questions
How are the planetary hours calculated in Saint-Quentin-en-Yvelines?
On Monday, 28 July 2025, the Sun rises at 06:20 and sets at 21:35: the day lasts 15h 15m, that is twelve day hours of 1h 16m. The night, until the next sunrise at 06:21, lasts 8h 46m: twelve night hours of 44 min.
Which planet rules the first hour that day?
The Moon, from 06:20 to 07:36: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.