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 Tuesday, 9 September 2025: day of Mars
- Sunrise
- 07:27
- Sunset
- 20:25
- Next sunrise
- 07:28
A day hour lasts 1h 05m; a night hour, 55 min. Local time (Europe/Paris).
Day
- 1♂︎ Mars07:27 – 08:32
- 2☉︎ Sun08:32 – 09:36
- 3♀︎ Venus09:36 – 10:41
- 4☿︎ Mercury10:41 – 11:46
- 5☽︎ Moon11:46 – 12:51
- 6♄︎ Saturn12:51 – 13:56
- 7♃︎ Jupiter13:56 – 15:01
- 8♂︎ Mars15:01 – 16:06
- 9☉︎ Sun16:06 – 17:10
- 10♀︎ Venus17:10 – 18:15
- 11☿︎ Mercury18:15 – 19:20
- 12☽︎ Moon19:20 – 20:25
Night
- 1♄︎ Saturn20:25 – 21:20
- 2♃︎ Jupiter21:20 – 22:15
- 3♂︎ Mars22:15 – 23:11
- 4☉︎ Sun23:11 – 00:06
- 5♀︎ Venus00:06 – 01:01
- 6☿︎ Mercury01:01 – 01:57
- 7☽︎ Moon01:57 – 02:52
- 8♄︎ Saturn02:52 – 03:47
- 9♃︎ Jupiter03:47 – 04:42
- 10♂︎ Mars04:42 – 05:38
- 11☉︎ Sun05:38 – 06:33
- 12♀︎ Venus06:33 – 07:28
Other cities · France
Questions
How are the planetary hours calculated in Le Havre?
On Tuesday, 9 September 2025, the Sun rises at 07:27 and sets at 20:25: the day lasts 12h 58m, that is twelve day hours of 1h 05m. The night, until the next sunrise at 07:28, lasts 11h 03m: twelve night hours of 55 min.
Which planet rules the first hour that day?
Mars, from 07:27 to 08:32: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.