Planetary hours
in Caen.
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 Saturday, 6 September 2025: day of Saturn
- Sunrise
- 07:25
- Sunset
- 20:33
- Next sunrise
- 07:26
A day hour lasts 1h 06m; a night hour, 54 min. Local time (Europe/Paris).
Day
- 1♄︎ Saturn07:25 – 08:30
- 2♃︎ Jupiter08:30 – 09:36
- 3♂︎ Mars09:36 – 10:42
- 4☉︎ Sun10:42 – 11:47
- 5♀︎ Venus11:47 – 12:53
- 6☿︎ Mercury12:53 – 13:59
- 7☽︎ Moon13:59 – 15:04
- 8♄︎ Saturn15:04 – 16:10
- 9♃︎ Jupiter16:10 – 17:16
- 10♂︎ Mars17:16 – 18:22
- 11☉︎ Sun18:22 – 19:27
- 12♀︎ Venus19:27 – 20:33
Night
- 1☿︎ Mercury20:33 – 21:27
- 2☽︎ Moon21:27 – 22:22
- 3♄︎ Saturn22:22 – 23:16
- 4♃︎ Jupiter23:16 – 00:11
- 5♂︎ Mars00:11 – 01:05
- 6☉︎ Sun01:05 – 01:59
- 7♀︎ Venus01:59 – 02:54
- 8☿︎ Mercury02:54 – 03:48
- 9☽︎ Moon03:48 – 04:43
- 10♄︎ Saturn04:43 – 05:37
- 11♃︎ Jupiter05:37 – 06:32
- 12♂︎ Mars06:32 – 07:26
Other cities · France
Questions
How are the planetary hours calculated in Caen?
On Saturday, 6 September 2025, the Sun rises at 07:25 and sets at 20:33: the day lasts 13h 08m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 07:26, lasts 10h 53m: twelve night hours of 54 min.
Which planet rules the first hour that day?
Saturn, from 07:25 to 08:30: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.