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, 16 January 2027: day of Saturn
- Sunrise
- 08:42
- Sunset
- 17:46
- Next sunrise
- 08:41
A day hour lasts 45 min; a night hour, 1h 15m. Local time (Europe/Paris).
Day
- 1♄︎ Saturn08:42 – 09:27
- 2♃︎ Jupiter09:27 – 10:13
- 3♂︎ Mars10:13 – 10:58
- 4☉︎ Sun10:58 – 11:43
- 5♀︎ Venus11:43 – 12:29
- 6☿︎ Mercury12:29 – 13:14
- 7☽︎ Moon13:14 – 13:59
- 8♄︎ Saturn13:59 – 14:45
- 9♃︎ Jupiter14:45 – 15:30
- 10♂︎ Mars15:30 – 16:15
- 11☉︎ Sun16:15 – 17:00
- 12♀︎ Venus17:00 – 17:46
Night
- 1☿︎ Mercury17:46 – 19:00
- 2☽︎ Moon19:00 – 20:15
- 3♄︎ Saturn20:15 – 21:30
- 4♃︎ Jupiter21:30 – 22:44
- 5♂︎ Mars22:44 – 23:59
- 6☉︎ Sun23:59 – 01:14
- 7♀︎ Venus01:14 – 02:28
- 8☿︎ Mercury02:28 – 03:43
- 9☽︎ Moon03:43 – 04:58
- 10♄︎ Saturn04:58 – 06:12
- 11♃︎ Jupiter06:12 – 07:27
- 12♂︎ Mars07:27 – 08:41
Other cities · France
Questions
How are the planetary hours calculated in La Rochelle?
On Saturday, 16 January 2027, the Sun rises at 08:42 and sets at 17:46: the day lasts 9h 04m, that is twelve day hours of 45 min. The night, until the next sunrise at 08:41, lasts 14h 56m: twelve night hours of 1h 15m.
Which planet rules the first hour that day?
Saturn, from 08:42 to 09:27: 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.