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, 30 September 2025: day of Mars
- Sunrise
- 07:58
- Sunset
- 19:39
- Next sunrise
- 07:59
A day hour lasts 58 min; a night hour, 1h 02m. Local time (Europe/Paris).
Day
- 1♂︎ Mars07:58 – 08:56
- 2☉︎ Sun08:56 – 09:55
- 3♀︎ Venus09:55 – 10:53
- 4☿︎ Mercury10:53 – 11:52
- 5☽︎ Moon11:52 – 12:50
- 6♄︎ Saturn12:50 – 13:49
- 7♃︎ Jupiter13:49 – 14:47
- 8♂︎ Mars14:47 – 15:46
- 9☉︎ Sun15:46 – 16:44
- 10♀︎ Venus16:44 – 17:42
- 11☿︎ Mercury17:42 – 18:41
- 12☽︎ Moon18:41 – 19:39
Night
- 1♄︎ Saturn19:39 – 20:41
- 2♃︎ Jupiter20:41 – 21:43
- 3♂︎ Mars21:43 – 22:44
- 4☉︎ Sun22:44 – 23:46
- 5♀︎ Venus23:46 – 00:48
- 6☿︎ Mercury00:48 – 01:49
- 7☽︎ Moon01:49 – 02:51
- 8♄︎ Saturn02:51 – 03:53
- 9♃︎ Jupiter03:53 – 04:54
- 10♂︎ Mars04:54 – 05:56
- 11☉︎ Sun05:56 – 06:57
- 12♀︎ Venus06:57 – 07:59
Other cities · France
Questions
How are the planetary hours calculated in Le Havre?
On Tuesday, 30 September 2025, the Sun rises at 07:58 and sets at 19:39: the day lasts 11h 42m, that is twelve day hours of 58 min. The night, until the next sunrise at 07:59, lasts 12h 20m: twelve night hours of 1h 02m.
Which planet rules the first hour that day?
Mars, from 07:58 to 08:56: 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.