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, 7 September 2025: day of the Sun
- Sunrise
- 07:24
- Sunset
- 20:29
- Next sunrise
- 07:25
A day hour lasts 1h 05m; a night hour, 55 min. Local time (Europe/Paris).
Day
- 1☉︎ Sun07:24 – 08:29
- 2♀︎ Venus08:29 – 09:35
- 3☿︎ Mercury09:35 – 10:40
- 4☽︎ Moon10:40 – 11:46
- 5♄︎ Saturn11:46 – 12:51
- 6♃︎ Jupiter12:51 – 13:56
- 7♂︎ Mars13:56 – 15:02
- 8☉︎ Sun15:02 – 16:07
- 9♀︎ Venus16:07 – 17:13
- 10☿︎ Mercury17:13 – 18:18
- 11☽︎ Moon18:18 – 19:24
- 12♄︎ Saturn19:24 – 20:29
Night
- 1♃︎ Jupiter20:29 – 21:24
- 2♂︎ Mars21:24 – 22:19
- 3☉︎ Sun22:19 – 23:13
- 4♀︎ Venus23:13 – 00:08
- 5☿︎ Mercury00:08 – 01:03
- 6☽︎ Moon01:03 – 01:57
- 7♄︎ Saturn01:57 – 02:52
- 8♃︎ Jupiter02:52 – 03:47
- 9♂︎ Mars03:47 – 04:41
- 10☉︎ Sun04:41 – 05:36
- 11♀︎ Venus05:36 – 06:31
- 12☿︎ Mercury06:31 – 07:25
Other cities · France
Questions
How are the planetary hours calculated in Le Havre?
On Sunday, 7 September 2025, the Sun rises at 07:24 and sets at 20:29: the day lasts 13h 05m, that is twelve day hours of 1h 05m. The night, until the next sunrise at 07:25, lasts 10h 56m: twelve night hours of 55 min.
Which planet rules the first hour that day?
The Sun, from 07:24 to 08:29: 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.