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 Saturday, 17 October 2026: day of Saturn
- Sunrise
- 08:24
- Sunset
- 19:14
- Next sunrise
- 08:25
A day hour lasts 54 min; a night hour, 1h 06m. Local time (Europe/Paris).
Day
- 1♄︎ Saturn08:24 – 09:18
- 2♃︎ Jupiter09:18 – 10:12
- 3♂︎ Mars10:12 – 11:06
- 4☉︎ Sun11:06 – 12:01
- 5♀︎ Venus12:01 – 12:55
- 6☿︎ Mercury12:55 – 13:49
- 7☽︎ Moon13:49 – 14:43
- 8♄︎ Saturn14:43 – 15:38
- 9♃︎ Jupiter15:38 – 16:32
- 10♂︎ Mars16:32 – 17:26
- 11☉︎ Sun17:26 – 18:20
- 12♀︎ Venus18:20 – 19:14
Night
- 1☿︎ Mercury19:14 – 20:20
- 2☽︎ Moon20:20 – 21:26
- 3♄︎ Saturn21:26 – 22:32
- 4♃︎ Jupiter22:32 – 23:38
- 5♂︎ Mars23:38 – 00:44
- 6☉︎ Sun00:44 – 01:50
- 7♀︎ Venus01:50 – 02:56
- 8☿︎ Mercury02:56 – 04:02
- 9☽︎ Moon04:02 – 05:07
- 10♄︎ Saturn05:07 – 06:13
- 11♃︎ Jupiter06:13 – 07:19
- 12♂︎ Mars07:19 – 08:25
Other cities · France
Questions
How are the planetary hours calculated in La Rochelle?
On Saturday, 17 October 2026, the Sun rises at 08:24 and sets at 19:14: the day lasts 10h 51m, that is twelve day hours of 54 min. The night, until the next sunrise at 08:25, lasts 13h 11m: twelve night hours of 1h 06m.
Which planet rules the first hour that day?
Saturn, from 08:24 to 09:18: 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.