Planetary hours
in Rueil-Malmaison.
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 Wednesday, 9 September 2026: day of Mercury
- Sunrise
- 07:19
- Sunset
- 20:17
- Next sunrise
- 07:20
A day hour lasts 1h 05m; a night hour, 55 min. Local time (Europe/Paris).
Day
- 1☿︎ Mercury07:19 – 08:23
- 2☽︎ Moon08:23 – 09:28
- 3♄︎ Saturn09:28 – 10:33
- 4♃︎ Jupiter10:33 – 11:38
- 5♂︎ Mars11:38 – 12:43
- 6☉︎ Sun12:43 – 13:48
- 7♀︎ Venus13:48 – 14:52
- 8☿︎ Mercury14:52 – 15:57
- 9☽︎ Moon15:57 – 17:02
- 10♄︎ Saturn17:02 – 18:07
- 11♃︎ Jupiter18:07 – 19:12
- 12♂︎ Mars19:12 – 20:17
Night
- 1☉︎ Sun20:17 – 21:12
- 2♀︎ Venus21:12 – 22:07
- 3☿︎ Mercury22:07 – 23:02
- 4☽︎ Moon23:02 – 23:58
- 5♄︎ Saturn23:58 – 00:53
- 6♃︎ Jupiter00:53 – 01:48
- 7♂︎ Mars01:48 – 02:44
- 8☉︎ Sun02:44 – 03:39
- 9♀︎ Venus03:39 – 04:34
- 10☿︎ Mercury04:34 – 05:29
- 11☽︎ Moon05:29 – 06:25
- 12♄︎ Saturn06:25 – 07:20
Other cities · France
Questions
How are the planetary hours calculated in Rueil-Malmaison?
On Wednesday, 9 September 2026, the Sun rises at 07:19 and sets at 20:17: the day lasts 12h 58m, that is twelve day hours of 1h 05m. The night, until the next sunrise at 07:20, lasts 11h 03m: twelve night hours of 55 min.
Which planet rules the first hour that day?
Mercury, from 07:19 to 08:23: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.