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 Friday, 3 October 2025: day of Venus
- Sunrise
- 07:52
- Sunset
- 19:24
- Next sunrise
- 07:54
A day hour lasts 58 min; a night hour, 1h 02m. Local time (Europe/Paris).
Day
- 1♀︎ Venus07:52 – 08:50
- 2☿︎ Mercury08:50 – 09:47
- 3☽︎ Moon09:47 – 10:45
- 4♄︎ Saturn10:45 – 11:43
- 5♃︎ Jupiter11:43 – 12:40
- 6♂︎ Mars12:40 – 13:38
- 7☉︎ Sun13:38 – 14:36
- 8♀︎ Venus14:36 – 15:33
- 9☿︎ Mercury15:33 – 16:31
- 10☽︎ Moon16:31 – 17:29
- 11♄︎ Saturn17:29 – 18:26
- 12♃︎ Jupiter18:26 – 19:24
Night
- 1♂︎ Mars19:24 – 20:26
- 2☉︎ Sun20:26 – 21:29
- 3♀︎ Venus21:29 – 22:31
- 4☿︎ Mercury22:31 – 23:34
- 5☽︎ Moon23:34 – 00:36
- 6♄︎ Saturn00:36 – 01:39
- 7♃︎ Jupiter01:39 – 02:41
- 8♂︎ Mars02:41 – 03:44
- 9☉︎ Sun03:44 – 04:46
- 10♀︎ Venus04:46 – 05:49
- 11☿︎ Mercury05:49 – 06:51
- 12☽︎ Moon06:51 – 07:54
Other cities · France
Questions
How are the planetary hours calculated in Aulnay-sous-Bois?
On Friday, 3 October 2025, the Sun rises at 07:52 and sets at 19:24: the day lasts 11h 32m, that is twelve day hours of 58 min. The night, until the next sunrise at 07:54, lasts 12h 30m: twelve night hours of 1h 02m.
Which planet rules the first hour that day?
Venus, from 07:52 to 08:50: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.