Planetary hours
in Nantes.
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 Monday, 23 November 2026: day of the Moon
- Sunrise
- 08:21
- Sunset
- 17:23
- Next sunrise
- 08:22
A day hour lasts 45 min; a night hour, 1h 15m. Local time (Europe/Paris).
Day
- 1☽︎ Moon08:21 – 09:06
- 2♄︎ Saturn09:06 – 09:51
- 3♃︎ Jupiter09:51 – 10:36
- 4♂︎ Mars10:36 – 11:22
- 5☉︎ Sun11:22 – 12:07
- 6♀︎ Venus12:07 – 12:52
- 7☿︎ Mercury12:52 – 13:37
- 8☽︎ Moon13:37 – 14:22
- 9♄︎ Saturn14:22 – 15:07
- 10♃︎ Jupiter15:07 – 15:53
- 11♂︎ Mars15:53 – 16:38
- 12☉︎ Sun16:38 – 17:23
Night
- 1♀︎ Venus17:23 – 18:38
- 2☿︎ Mercury18:38 – 19:53
- 3☽︎ Moon19:53 – 21:08
- 4♄︎ Saturn21:08 – 22:23
- 5♃︎ Jupiter22:23 – 23:38
- 6♂︎ Mars23:38 – 00:53
- 7☉︎ Sun00:53 – 02:08
- 8♀︎ Venus02:08 – 03:22
- 9☿︎ Mercury03:22 – 04:37
- 10☽︎ Moon04:37 – 05:52
- 11♄︎ Saturn05:52 – 07:07
- 12♃︎ Jupiter07:07 – 08:22
Other cities · France
Questions
How are the planetary hours calculated in Nantes?
On Monday, 23 November 2026, the Sun rises at 08:21 and sets at 17:23: the day lasts 9h 02m, that is twelve day hours of 45 min. The night, until the next sunrise at 08:22, lasts 14h 59m: twelve night hours of 1h 15m.
Which planet rules the first hour that day?
The Moon, from 08:21 to 09:06: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.