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, 6 April 2026: day of the Moon
- Sunrise
- 07:35
- Sunset
- 20:42
- Next sunrise
- 07:33
A day hour lasts 1h 06m; a night hour, 54 min. Local time (Europe/Paris).
Day
- 1☽︎ Moon07:35 – 08:41
- 2♄︎ Saturn08:41 – 09:46
- 3♃︎ Jupiter09:46 – 10:52
- 4♂︎ Mars10:52 – 11:57
- 5☉︎ Sun11:57 – 13:03
- 6♀︎ Venus13:03 – 14:09
- 7☿︎ Mercury14:09 – 15:14
- 8☽︎ Moon15:14 – 16:20
- 9♄︎ Saturn16:20 – 17:25
- 10♃︎ Jupiter17:25 – 18:31
- 11♂︎ Mars18:31 – 19:36
- 12☉︎ Sun19:36 – 20:42
Night
- 1♀︎ Venus20:42 – 21:36
- 2☿︎ Mercury21:36 – 22:31
- 3☽︎ Moon22:31 – 23:25
- 4♄︎ Saturn23:25 – 00:19
- 5♃︎ Jupiter00:19 – 01:13
- 6♂︎ Mars01:13 – 02:08
- 7☉︎ Sun02:08 – 03:02
- 8♀︎ Venus03:02 – 03:56
- 9☿︎ Mercury03:56 – 04:50
- 10☽︎ Moon04:50 – 05:45
- 11♄︎ Saturn05:45 – 06:39
- 12♃︎ Jupiter06:39 – 07:33
Other cities · France
Questions
How are the planetary hours calculated in Nantes?
On Monday, 6 April 2026, the Sun rises at 07:35 and sets at 20:42: the day lasts 13h 07m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 07:33, lasts 10h 51m: twelve night hours of 54 min.
Which planet rules the first hour that day?
The Moon, from 07:35 to 08:41: 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.