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, 23 July 2026: day of Jupiter
- Sunrise
- 06:18
- Sunset
- 21:52
- Next sunrise
- 06:19
A day hour lasts 1h 18m; a night hour, 42 min. Local time (Europe/Paris).
Day
- 1♃︎ Jupiter06:18 – 07:36
- 2♂︎ Mars07:36 – 08:54
- 3☉︎ Sun08:54 – 10:12
- 4♀︎ Venus10:12 – 11:30
- 5☿︎ Mercury11:30 – 12:47
- 6☽︎ Moon12:47 – 14:05
- 7♄︎ Saturn14:05 – 15:23
- 8♃︎ Jupiter15:23 – 16:41
- 9♂︎ Mars16:41 – 17:59
- 10☉︎ Sun17:59 – 19:16
- 11♀︎ Venus19:16 – 20:34
- 12☿︎ Mercury20:34 – 21:52
Night
- 1☽︎ Moon21:52 – 22:34
- 2♄︎ Saturn22:34 – 23:17
- 3♃︎ Jupiter23:17 – 23:59
- 4♂︎ Mars23:59 – 00:41
- 5☉︎ Sun00:41 – 01:24
- 6♀︎ Venus01:24 – 02:06
- 7☿︎ Mercury02:06 – 02:48
- 8☽︎ Moon02:48 – 03:30
- 9♄︎ Saturn03:30 – 04:13
- 10♃︎ Jupiter04:13 – 04:55
- 11♂︎ Mars04:55 – 05:37
- 12☉︎ Sun05:37 – 06:19
Other cities · France
Questions
How are the planetary hours calculated in Le Havre?
On Thursday, 23 July 2026, the Sun rises at 06:18 and sets at 21:52: the day lasts 15h 34m, that is twelve day hours of 1h 18m. The night, until the next sunrise at 06:19, lasts 8h 27m: twelve night hours of 42 min.
Which planet rules the first hour that day?
Jupiter, from 06:18 to 07:36: 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.