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, 13 January 2025: day of the Moon
- Sunrise
- 08:49
- Sunset
- 17:40
- Next sunrise
- 08:48
A day hour lasts 44 min; a night hour, 1h 16m. Local time (Europe/Paris).
Day
- 1☽︎ Moon08:49 – 09:33
- 2♄︎ Saturn09:33 – 10:17
- 3♃︎ Jupiter10:17 – 11:02
- 4♂︎ Mars11:02 – 11:46
- 5☉︎ Sun11:46 – 12:30
- 6♀︎ Venus12:30 – 13:15
- 7☿︎ Mercury13:15 – 13:59
- 8☽︎ Moon13:59 – 14:43
- 9♄︎ Saturn14:43 – 15:28
- 10♃︎ Jupiter15:28 – 16:12
- 11♂︎ Mars16:12 – 16:56
- 12☉︎ Sun16:56 – 17:40
Night
- 1♀︎ Venus17:40 – 18:56
- 2☿︎ Mercury18:56 – 20:12
- 3☽︎ Moon20:12 – 21:27
- 4♄︎ Saturn21:27 – 22:43
- 5♃︎ Jupiter22:43 – 23:59
- 6♂︎ Mars23:59 – 01:14
- 7☉︎ Sun01:14 – 02:30
- 8♀︎ Venus02:30 – 03:46
- 9☿︎ Mercury03:46 – 05:01
- 10☽︎ Moon05:01 – 06:17
- 11♄︎ Saturn06:17 – 07:33
- 12♃︎ Jupiter07:33 – 08:48
Other cities · France
Questions
How are the planetary hours calculated in Nantes?
On Monday, 13 January 2025, the Sun rises at 08:49 and sets at 17:40: the day lasts 8h 51m, that is twelve day hours of 44 min. The night, until the next sunrise at 08:48, lasts 15h 08m: twelve night hours of 1h 16m.
Which planet rules the first hour that day?
The Moon, from 08:49 to 09:33: 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.