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 Saturday, 30 October 2027: day of Saturn
- Sunrise
- 08:45
- Sunset
- 18:53
- Next sunrise
- 07:47
A day hour lasts 51 min; a night hour, 1h 10m. Local time (Europe/Paris).
Day
- 1♄︎ Saturn08:45 – 09:36
- 2♃︎ Jupiter09:36 – 10:27
- 3♂︎ Mars10:27 – 11:17
- 4☉︎ Sun11:17 – 12:08
- 5♀︎ Venus12:08 – 12:58
- 6☿︎ Mercury12:58 – 13:49
- 7☽︎ Moon13:49 – 14:40
- 8♄︎ Saturn14:40 – 15:30
- 9♃︎ Jupiter15:30 – 16:21
- 10♂︎ Mars16:21 – 17:11
- 11☉︎ Sun17:11 – 18:02
- 12♀︎ Venus18:02 – 18:53
Night
- 1☿︎ Mercury18:53 – 20:02
- 2☽︎ Moon20:02 – 21:12
- 3♄︎ Saturn21:12 – 22:21
- 4♃︎ Jupiter22:21 – 23:31
- 5♂︎ Mars23:31 – 00:40
- 6☉︎ Sun00:40 – 01:50
- 7♀︎ Venus01:50 – 02:59
- 8☿︎ Mercury02:59 – 03:09
- 9☽︎ Moon03:09 – 04:18
- 10♄︎ Saturn04:18 – 05:28
- 11♃︎ Jupiter05:28 – 06:37
- 12♂︎ Mars06:37 – 07:47
Other cities · France
Questions
How are the planetary hours calculated in Nantes?
On Saturday, 30 October 2027, the Sun rises at 08:45 and sets at 18:53: the day lasts 10h 07m, that is twelve day hours of 51 min. The night, until the next sunrise at 07:47, lasts 13h 54m: twelve night hours of 1h 10m.
Which planet rules the first hour that day?
Saturn, from 08:45 to 09:36: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.