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 Thursday, 3 September 2026: day of Jupiter
- Sunrise
- 07:18
- Sunset
- 20:38
- Next sunrise
- 07:19
A day hour lasts 1h 07m; a night hour, 53 min. Local time (Europe/Paris).
Day
- 1♃︎ Jupiter07:18 – 08:24
- 2♂︎ Mars08:24 – 09:31
- 3☉︎ Sun09:31 – 10:38
- 4♀︎ Venus10:38 – 11:44
- 5☿︎ Mercury11:44 – 12:51
- 6☽︎ Moon12:51 – 13:58
- 7♄︎ Saturn13:58 – 15:05
- 8♃︎ Jupiter15:05 – 16:11
- 9♂︎ Mars16:11 – 17:18
- 10☉︎ Sun17:18 – 18:25
- 11♀︎ Venus18:25 – 19:32
- 12☿︎ Mercury19:32 – 20:38
Night
- 1☽︎ Moon20:38 – 21:32
- 2♄︎ Saturn21:32 – 22:25
- 3♃︎ Jupiter22:25 – 23:18
- 4♂︎ Mars23:18 – 00:12
- 5☉︎ Sun00:12 – 01:05
- 6♀︎ Venus01:05 – 01:59
- 7☿︎ Mercury01:59 – 02:52
- 8☽︎ Moon02:52 – 03:45
- 9♄︎ Saturn03:45 – 04:39
- 10♃︎ Jupiter04:39 – 05:32
- 11♂︎ Mars05:32 – 06:26
- 12☉︎ Sun06:26 – 07:19
Other cities · France
Questions
How are the planetary hours calculated in Le Havre?
On Thursday, 3 September 2026, the Sun rises at 07:18 and sets at 20:38: the day lasts 13h 21m, that is twelve day hours of 1h 07m. The night, until the next sunrise at 07:19, lasts 10h 41m: twelve night hours of 53 min.
Which planet rules the first hour that day?
Jupiter, from 07:18 to 08:24: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.