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, 2 June 2025: day of the Moon
- Sunrise
- 06:13
- Sunset
- 21:55
- Next sunrise
- 06:12
A day hour lasts 1h 18m; a night hour, 41 min. Local time (Europe/Paris).
Day
- 1☽︎ Moon06:13 – 07:32
- 2♄︎ Saturn07:32 – 08:50
- 3♃︎ Jupiter08:50 – 10:09
- 4♂︎ Mars10:09 – 11:27
- 5☉︎ Sun11:27 – 12:46
- 6♀︎ Venus12:46 – 14:04
- 7☿︎ Mercury14:04 – 15:22
- 8☽︎ Moon15:22 – 16:41
- 9♄︎ Saturn16:41 – 17:59
- 10♃︎ Jupiter17:59 – 19:18
- 11♂︎ Mars19:18 – 20:36
- 12☉︎ Sun20:36 – 21:55
Night
- 1♀︎ Venus21:55 – 22:36
- 2☿︎ Mercury22:36 – 23:18
- 3☽︎ Moon23:18 – 23:59
- 4♄︎ Saturn23:59 – 00:41
- 5♃︎ Jupiter00:41 – 01:22
- 6♂︎ Mars01:22 – 02:04
- 7☉︎ Sun02:04 – 02:45
- 8♀︎ Venus02:45 – 03:27
- 9☿︎ Mercury03:27 – 04:08
- 10☽︎ Moon04:08 – 04:50
- 11♄︎ Saturn04:50 – 05:31
- 12♃︎ Jupiter05:31 – 06:12
Other cities · France
Questions
How are the planetary hours calculated in Nantes?
On Monday, 2 June 2025, the Sun rises at 06:13 and sets at 21:55: the day lasts 15h 42m, that is twelve day hours of 1h 18m. The night, until the next sunrise at 06:12, lasts 8h 17m: twelve night hours of 41 min.
Which planet rules the first hour that day?
The Moon, from 06:13 to 07:32: 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.