Planetary hours
in Cergy-Pontoise.
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, 2 October 2026: day of Venus
- Sunrise
- 07:52
- Sunset
- 19:28
- 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 – 09:48
- 3☽︎ Moon09:48 – 10:46
- 4♄︎ Saturn10:46 – 11:44
- 5♃︎ Jupiter11:44 – 12:42
- 6♂︎ Mars12:42 – 13:40
- 7☉︎ Sun13:40 – 14:38
- 8♀︎ Venus14:38 – 15:36
- 9☿︎ Mercury15:36 – 16:34
- 10☽︎ Moon16:34 – 17:32
- 11♄︎ Saturn17:32 – 18:30
- 12♃︎ Jupiter18:30 – 19:28
Night
- 1♂︎ Mars19:28 – 20:30
- 2☉︎ Sun20:30 – 21:32
- 3♀︎ Venus21:32 – 22:34
- 4☿︎ Mercury22:34 – 23:37
- 5☽︎ Moon23:37 – 00:39
- 6♄︎ Saturn00:39 – 01:41
- 7♃︎ Jupiter01:41 – 02:43
- 8♂︎ Mars02:43 – 03:45
- 9☉︎ Sun03:45 – 04:47
- 10♀︎ Venus04:47 – 05:49
- 11☿︎ Mercury05:49 – 06:51
- 12☽︎ Moon06:51 – 07:54
Other cities · France
Questions
How are the planetary hours calculated in Cergy-Pontoise?
On Friday, 2 October 2026, the Sun rises at 07:52 and sets at 19:28: the day lasts 11h 36m, that is twelve day hours of 58 min. The night, until the next sunrise at 07:54, lasts 12h 25m: 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.