Planetary hours
in Le Havre.
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 Sunday, 14 December 2025: day of the Sun
- Sunrise
- 08:48
- Sunset
- 17:00
- Next sunrise
- 08:49
A day hour lasts 41 min; a night hour, 1h 19m. Local time (Europe/Paris).
Day
- 1☉︎ Sun08:48 – 09:29
- 2♀︎ Venus09:29 – 10:10
- 3☿︎ Mercury10:10 – 10:51
- 4☽︎ Moon10:51 – 11:32
- 5♄︎ Saturn11:32 – 12:13
- 6♃︎ Jupiter12:13 – 12:54
- 7♂︎ Mars12:54 – 13:35
- 8☉︎ Sun13:35 – 14:16
- 9♀︎ Venus14:16 – 14:57
- 10☿︎ Mercury14:57 – 15:38
- 11☽︎ Moon15:38 – 16:19
- 12♄︎ Saturn16:19 – 17:00
Night
- 1♃︎ Jupiter17:00 – 18:19
- 2♂︎ Mars18:19 – 19:38
- 3☉︎ Sun19:38 – 20:57
- 4♀︎ Venus20:57 – 22:16
- 5☿︎ Mercury22:16 – 23:35
- 6☽︎ Moon23:35 – 00:54
- 7♄︎ Saturn00:54 – 02:13
- 8♃︎ Jupiter02:13 – 03:32
- 9♂︎ Mars03:32 – 04:51
- 10☉︎ Sun04:51 – 06:11
- 11♀︎ Venus06:11 – 07:30
- 12☿︎ Mercury07:30 – 08:49
Other cities · France
Questions
How are the planetary hours calculated in Le Havre?
On Sunday, 14 December 2025, the Sun rises at 08:48 and sets at 17:00: the day lasts 8h 12m, that is twelve day hours of 41 min. The night, until the next sunrise at 08:49, lasts 15h 49m: twelve night hours of 1h 19m.
Which planet rules the first hour that day?
The Sun, from 08:48 to 09:29: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.