Planetary hours
in Clermont-Ferrand.
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
- 07:14
- Sunset
- 20:16
- Next sunrise
- 07:16
A day hour lasts 1h 05m; a night hour, 55 min. Local time (Europe/Paris).
Day
- 1♄︎ Saturn07:14 – 08:20
- 2♃︎ Jupiter08:20 – 09:25
- 3♂︎ Mars09:25 – 10:30
- 4☉︎ Sun10:30 – 11:35
- 5♀︎ Venus11:35 – 12:40
- 6☿︎ Mercury12:40 – 13:45
- 7☽︎ Moon13:45 – 14:50
- 8♄︎ Saturn14:50 – 15:55
- 9♃︎ Jupiter15:55 – 17:00
- 10♂︎ Mars17:00 – 18:05
- 11☉︎ Sun18:05 – 19:10
- 12♀︎ Venus19:10 – 20:16
Night
- 1☿︎ Mercury20:16 – 21:11
- 2☽︎ Moon21:11 – 22:06
- 3♄︎ Saturn22:06 – 23:01
- 4♃︎ Jupiter23:01 – 23:56
- 5♂︎ Mars23:56 – 00:51
- 6☉︎ Sun00:51 – 01:46
- 7♀︎ Venus01:46 – 02:41
- 8☿︎ Mercury02:41 – 03:36
- 9☽︎ Moon03:36 – 04:31
- 10♄︎ Saturn04:31 – 05:26
- 11♃︎ Jupiter05:26 – 06:21
- 12♂︎ Mars06:21 – 07:16
Other cities · France
Questions
How are the planetary hours calculated in Clermont-Ferrand?
On Saturday, 6 September 2025, the Sun rises at 07:14 and sets at 20:16: the day lasts 13h 01m, that is twelve day hours of 1h 05m. The night, until the next sunrise at 07:16, lasts 11h 00m: twelve night hours of 55 min.
Which planet rules the first hour that day?
Saturn, from 07:14 to 08:20: 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.