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 Wednesday, 20 January 2027: day of Mercury
- Sunrise
- 08:46
- Sunset
- 17:35
- Next sunrise
- 08:45
A day hour lasts 44 min; a night hour, 1h 16m. Local time (Europe/Paris).
Day
- 1☿︎ Mercury08:46 – 09:30
- 2☽︎ Moon09:30 – 10:14
- 3♄︎ Saturn10:14 – 10:58
- 4♃︎ Jupiter10:58 – 11:42
- 5♂︎ Mars11:42 – 12:26
- 6☉︎ Sun12:26 – 13:10
- 7♀︎ Venus13:10 – 13:54
- 8☿︎ Mercury13:54 – 14:38
- 9☽︎ Moon14:38 – 15:23
- 10♄︎ Saturn15:23 – 16:07
- 11♃︎ Jupiter16:07 – 16:51
- 12♂︎ Mars16:51 – 17:35
Night
- 1☉︎ Sun17:35 – 18:51
- 2♀︎ Venus18:51 – 20:06
- 3☿︎ Mercury20:06 – 21:22
- 4☽︎ Moon21:22 – 22:38
- 5♄︎ Saturn22:38 – 23:54
- 6♃︎ Jupiter23:54 – 01:10
- 7♂︎ Mars01:10 – 02:26
- 8☉︎ Sun02:26 – 03:41
- 9♀︎ Venus03:41 – 04:57
- 10☿︎ Mercury04:57 – 06:13
- 11☽︎ Moon06:13 – 07:29
- 12♄︎ Saturn07:29 – 08:45
Other cities · France
Questions
How are the planetary hours calculated in Le Havre?
On Wednesday, 20 January 2027, the Sun rises at 08:46 and sets at 17:35: the day lasts 8h 49m, that is twelve day hours of 44 min. The night, until the next sunrise at 08:45, lasts 15h 10m: twelve night hours of 1h 16m.
Which planet rules the first hour that day?
Mercury, from 08:46 to 09:30: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.