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 Saturday, 17 October 2026: day of Saturn
- Sunrise
- 08:23
- Sunset
- 19:05
- Next sunrise
- 08:25
A day hour lasts 53 min; a night hour, 1h 07m. Local time (Europe/Paris).
Day
- 1♄︎ Saturn08:23 – 09:17
- 2♃︎ Jupiter09:17 – 10:10
- 3♂︎ Mars10:10 – 11:04
- 4☉︎ Sun11:04 – 11:57
- 5♀︎ Venus11:57 – 12:51
- 6☿︎ Mercury12:51 – 13:44
- 7☽︎ Moon13:44 – 14:37
- 8♄︎ Saturn14:37 – 15:31
- 9♃︎ Jupiter15:31 – 16:24
- 10♂︎ Mars16:24 – 17:18
- 11☉︎ Sun17:18 – 18:11
- 12♀︎ Venus18:11 – 19:05
Night
- 1☿︎ Mercury19:05 – 20:11
- 2☽︎ Moon20:11 – 21:18
- 3♄︎ Saturn21:18 – 22:25
- 4♃︎ Jupiter22:25 – 23:31
- 5♂︎ Mars23:31 – 00:38
- 6☉︎ Sun00:38 – 01:45
- 7♀︎ Venus01:45 – 02:51
- 8☿︎ Mercury02:51 – 03:58
- 9☽︎ Moon03:58 – 05:05
- 10♄︎ Saturn05:05 – 06:11
- 11♃︎ Jupiter06:11 – 07:18
- 12♂︎ Mars07:18 – 08:25
Other cities · France
Questions
How are the planetary hours calculated in Le Havre?
On Saturday, 17 October 2026, the Sun rises at 08:23 and sets at 19:05: the day lasts 10h 42m, that is twelve day hours of 53 min. The night, until the next sunrise at 08:25, lasts 13h 20m: twelve night hours of 1h 07m.
Which planet rules the first hour that day?
Saturn, from 08:23 to 09:17: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.