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, 29 April 2028: day of Saturn
- Sunrise
- 06:52
- Sunset
- 21:15
- Next sunrise
- 06:51
A day hour lasts 1h 12m; a night hour, 48 min. Local time (Europe/Paris).
Day
- 1♄︎ Saturn06:52 – 08:04
- 2♃︎ Jupiter08:04 – 09:16
- 3♂︎ Mars09:16 – 10:28
- 4☉︎ Sun10:28 – 11:40
- 5♀︎ Venus11:40 – 12:52
- 6☿︎ Mercury12:52 – 14:03
- 7☽︎ Moon14:03 – 15:15
- 8♄︎ Saturn15:15 – 16:27
- 9♃︎ Jupiter16:27 – 17:39
- 10♂︎ Mars17:39 – 18:51
- 11☉︎ Sun18:51 – 20:03
- 12♀︎ Venus20:03 – 21:15
Night
- 1☿︎ Mercury21:15 – 22:03
- 2☽︎ Moon22:03 – 22:51
- 3♄︎ Saturn22:51 – 23:39
- 4♃︎ Jupiter23:39 – 00:27
- 5♂︎ Mars00:27 – 01:15
- 6☉︎ Sun01:15 – 02:03
- 7♀︎ Venus02:03 – 02:51
- 8☿︎ Mercury02:51 – 03:39
- 9☽︎ Moon03:39 – 04:27
- 10♄︎ Saturn04:27 – 05:15
- 11♃︎ Jupiter05:15 – 06:03
- 12♂︎ Mars06:03 – 06:51
Other cities · France
Questions
How are the planetary hours calculated in Nantes?
On Saturday, 29 April 2028, the Sun rises at 06:52 and sets at 21:15: the day lasts 14h 22m, that is twelve day hours of 1h 12m. The night, until the next sunrise at 06:51, lasts 9h 36m: twelve night hours of 48 min.
Which planet rules the first hour that day?
Saturn, from 06:52 to 08:04: 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.