Planetary hours
in La Rochelle.
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, 10 December 2026: day of Jupiter
- Sunrise
- 08:35
- Sunset
- 17:18
- Next sunrise
- 08:36
A day hour lasts 44 min; a night hour, 1h 17m. Local time (Europe/Paris).
Day
- 1♃︎ Jupiter08:35 – 09:19
- 2♂︎ Mars09:19 – 10:03
- 3☉︎ Sun10:03 – 10:46
- 4♀︎ Venus10:46 – 11:30
- 5☿︎ Mercury11:30 – 12:13
- 6☽︎ Moon12:13 – 12:57
- 7♄︎ Saturn12:57 – 13:40
- 8♃︎ Jupiter13:40 – 14:24
- 9♂︎ Mars14:24 – 15:07
- 10☉︎ Sun15:07 – 15:51
- 11♀︎ Venus15:51 – 16:35
- 12☿︎ Mercury16:35 – 17:18
Night
- 1☽︎ Moon17:18 – 18:35
- 2♄︎ Saturn18:35 – 19:51
- 3♃︎ Jupiter19:51 – 21:08
- 4♂︎ Mars21:08 – 22:24
- 5☉︎ Sun22:24 – 23:41
- 6♀︎ Venus23:41 – 00:57
- 7☿︎ Mercury00:57 – 02:14
- 8☽︎ Moon02:14 – 03:30
- 9♄︎ Saturn03:30 – 04:47
- 10♃︎ Jupiter04:47 – 06:03
- 11♂︎ Mars06:03 – 07:20
- 12☉︎ Sun07:20 – 08:36
Other cities · France
Questions
How are the planetary hours calculated in La Rochelle?
On Thursday, 10 December 2026, the Sun rises at 08:35 and sets at 17:18: the day lasts 8h 43m, that is twelve day hours of 44 min. The night, until the next sunrise at 08:36, lasts 15h 18m: twelve night hours of 1h 17m.
Which planet rules the first hour that day?
Jupiter, from 08:35 to 09:19: 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.