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 Friday, 23 January 2026: day of Venus
- Sunrise
- 08:18
- Sunset
- 17:40
- Next sunrise
- 08:18
A day hour lasts 47 min; a night hour, 1h 13m. Local time (Europe/Paris).
Day
- 1♀︎ Venus08:18 – 09:05
- 2☿︎ Mercury09:05 – 09:52
- 3☽︎ Moon09:52 – 10:39
- 4♄︎ Saturn10:39 – 11:26
- 5♃︎ Jupiter11:26 – 12:12
- 6♂︎ Mars12:12 – 12:59
- 7☉︎ Sun12:59 – 13:46
- 8♀︎ Venus13:46 – 14:33
- 9☿︎ Mercury14:33 – 15:20
- 10☽︎ Moon15:20 – 16:06
- 11♄︎ Saturn16:06 – 16:53
- 12♃︎ Jupiter16:53 – 17:40
Night
- 1♂︎ Mars17:40 – 18:53
- 2☉︎ Sun18:53 – 20:06
- 3♀︎ Venus20:06 – 21:19
- 4☿︎ Mercury21:19 – 22:32
- 5☽︎ Moon22:32 – 23:46
- 6♄︎ Saturn23:46 – 00:59
- 7♃︎ Jupiter00:59 – 02:12
- 8♂︎ Mars02:12 – 03:25
- 9☉︎ Sun03:25 – 04:38
- 10♀︎ Venus04:38 – 05:51
- 11☿︎ Mercury05:51 – 07:04
- 12☽︎ Moon07:04 – 08:18
Other cities · France
Questions
How are the planetary hours calculated in Clermont-Ferrand?
On Friday, 23 January 2026, the Sun rises at 08:18 and sets at 17:40: the day lasts 9h 21m, that is twelve day hours of 47 min. The night, until the next sunrise at 08:18, lasts 14h 38m: twelve night hours of 1h 13m.
Which planet rules the first hour that day?
Venus, from 08:18 to 09:05: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.