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, 21 January 2027: day of Jupiter
- Sunrise
- 08:45
- Sunset
- 17:36
- Next sunrise
- 08:44
A day hour lasts 44 min; a night hour, 1h 16m. Local time (Europe/Paris).
Day
- 1♃︎ Jupiter08:45 – 09:29
- 2♂︎ Mars09:29 – 10:13
- 3☉︎ Sun10:13 – 10:58
- 4♀︎ Venus10:58 – 11:42
- 5☿︎ Mercury11:42 – 12:26
- 6☽︎ Moon12:26 – 13:11
- 7♄︎ Saturn13:11 – 13:55
- 8♃︎ Jupiter13:55 – 14:39
- 9♂︎ Mars14:39 – 15:23
- 10☉︎ Sun15:23 – 16:08
- 11♀︎ Venus16:08 – 16:52
- 12☿︎ Mercury16:52 – 17:36
Night
- 1☽︎ Moon17:36 – 18:52
- 2♄︎ Saturn18:52 – 20:08
- 3♃︎ Jupiter20:08 – 21:23
- 4♂︎ Mars21:23 – 22:39
- 5☉︎ Sun22:39 – 23:54
- 6♀︎ Venus23:54 – 01:10
- 7☿︎ Mercury01:10 – 02:26
- 8☽︎ Moon02:26 – 03:41
- 9♄︎ Saturn03:41 – 04:57
- 10♃︎ Jupiter04:57 – 06:12
- 11♂︎ Mars06:12 – 07:28
- 12☉︎ Sun07:28 – 08:44
Other cities · France
Questions
How are the planetary hours calculated in Le Havre?
On Thursday, 21 January 2027, the Sun rises at 08:45 and sets at 17:36: the day lasts 8h 52m, that is twelve day hours of 44 min. The night, until the next sunrise at 08:44, lasts 15h 07m: twelve night hours of 1h 16m.
Which planet rules the first hour that day?
Jupiter, from 08:45 to 09:29: 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.