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 Wednesday, 21 October 2026: day of Mercury
- Sunrise
- 08:29
- Sunset
- 19:08
- Next sunrise
- 08:31
A day hour lasts 53 min; a night hour, 1h 07m. Local time (Europe/Paris).
Day
- 1☿︎ Mercury08:29 – 09:22
- 2☽︎ Moon09:22 – 10:16
- 3♄︎ Saturn10:16 – 11:09
- 4♃︎ Jupiter11:09 – 12:02
- 5♂︎ Mars12:02 – 12:55
- 6☉︎ Sun12:55 – 13:48
- 7♀︎ Venus13:48 – 14:42
- 8☿︎ Mercury14:42 – 15:35
- 9☽︎ Moon15:35 – 16:28
- 10♄︎ Saturn16:28 – 17:21
- 11♃︎ Jupiter17:21 – 18:14
- 12♂︎ Mars18:14 – 19:08
Night
- 1☉︎ Sun19:08 – 20:14
- 2♀︎ Venus20:14 – 21:21
- 3☿︎ Mercury21:21 – 22:28
- 4☽︎ Moon22:28 – 23:35
- 5♄︎ Saturn23:35 – 00:42
- 6♃︎ Jupiter00:42 – 01:49
- 7♂︎ Mars01:49 – 02:56
- 8☉︎ Sun02:56 – 04:03
- 9♀︎ Venus04:03 – 05:10
- 10☿︎ Mercury05:10 – 06:17
- 11☽︎ Moon06:17 – 07:24
- 12♄︎ Saturn07:24 – 08:31
Other cities · France
Questions
How are the planetary hours calculated in La Rochelle?
On Wednesday, 21 October 2026, the Sun rises at 08:29 and sets at 19:08: the day lasts 10h 38m, that is twelve day hours of 53 min. The night, until the next sunrise at 08:31, lasts 13h 23m: twelve night hours of 1h 07m.
Which planet rules the first hour that day?
Mercury, from 08:29 to 09:22: 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.