Planetary hours
in Aulnay-sous-Bois.
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, 26 September 2026: day of Saturn
- Sunrise
- 07:42
- Sunset
- 19:39
- Next sunrise
- 07:43
A day hour lasts 1h 00m; a night hour, 1h 00m. Local time (Europe/Paris).
Day
- 1♄︎ Saturn07:42 – 08:41
- 2♃︎ Jupiter08:41 – 09:41
- 3♂︎ Mars09:41 – 10:41
- 4☉︎ Sun10:41 – 11:41
- 5♀︎ Venus11:41 – 12:41
- 6☿︎ Mercury12:41 – 13:40
- 7☽︎ Moon13:40 – 14:40
- 8♄︎ Saturn14:40 – 15:40
- 9♃︎ Jupiter15:40 – 16:40
- 10♂︎ Mars16:40 – 17:40
- 11☉︎ Sun17:40 – 18:39
- 12♀︎ Venus18:39 – 19:39
Night
- 1☿︎ Mercury19:39 – 20:40
- 2☽︎ Moon20:40 – 21:40
- 3♄︎ Saturn21:40 – 22:40
- 4♃︎ Jupiter22:40 – 23:40
- 5♂︎ Mars23:40 – 00:41
- 6☉︎ Sun00:41 – 01:41
- 7♀︎ Venus01:41 – 02:41
- 8☿︎ Mercury02:41 – 03:42
- 9☽︎ Moon03:42 – 04:42
- 10♄︎ Saturn04:42 – 05:42
- 11♃︎ Jupiter05:42 – 06:43
- 12♂︎ Mars06:43 – 07:43
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Questions
How are the planetary hours calculated in Aulnay-sous-Bois?
On Saturday, 26 September 2026, the Sun rises at 07:42 and sets at 19:39: the day lasts 11h 58m, that is twelve day hours of 1h 00m. The night, until the next sunrise at 07:43, lasts 12h 04m: twelve night hours of 1h 00m.
Which planet rules the first hour that day?
Saturn, from 07:42 to 08:41: 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.