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, 3 January 2028: day of the Moon
- Sunrise
- 08:52
- Sunset
- 17:28
- Next sunrise
- 08:52
A day hour lasts 43 min; a night hour, 1h 17m. Local time (Europe/Paris).
Day
- 1☽︎ Moon08:52 – 09:35
- 2♄︎ Saturn09:35 – 10:18
- 3♃︎ Jupiter10:18 – 11:01
- 4♂︎ Mars11:01 – 11:44
- 5☉︎ Sun11:44 – 12:27
- 6♀︎ Venus12:27 – 13:10
- 7☿︎ Mercury13:10 – 13:53
- 8☽︎ Moon13:53 – 14:36
- 9♄︎ Saturn14:36 – 15:19
- 10♃︎ Jupiter15:19 – 16:02
- 11♂︎ Mars16:02 – 16:45
- 12☉︎ Sun16:45 – 17:28
Night
- 1♀︎ Venus17:28 – 18:45
- 2☿︎ Mercury18:45 – 20:02
- 3☽︎ Moon20:02 – 21:19
- 4♄︎ Saturn21:19 – 22:36
- 5♃︎ Jupiter22:36 – 23:53
- 6♂︎ Mars23:53 – 01:10
- 7☉︎ Sun01:10 – 02:27
- 8♀︎ Venus02:27 – 03:44
- 9☿︎ Mercury03:44 – 05:01
- 10☽︎ Moon05:01 – 06:18
- 11♄︎ Saturn06:18 – 07:35
- 12♃︎ Jupiter07:35 – 08:52
Other cities · France
Questions
How are the planetary hours calculated in Nantes?
On Monday, 3 January 2028, the Sun rises at 08:52 and sets at 17:28: the day lasts 8h 36m, that is twelve day hours of 43 min. The night, until the next sunrise at 08:52, lasts 15h 24m: twelve night hours of 1h 17m.
Which planet rules the first hour that day?
The Moon, from 08:52 to 09:35: 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.