Planetary hours
in Saint-Étienne.
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, 19 September 2025: day of Venus
- Sunrise
- 07:25
- Sunset
- 19:45
- Next sunrise
- 07:27
A day hour lasts 1h 02m; a night hour, 58 min. Local time (Europe/Paris).
Day
- 1♀︎ Venus07:25 – 08:27
- 2☿︎ Mercury08:27 – 09:29
- 3☽︎ Moon09:29 – 10:30
- 4♄︎ Saturn10:30 – 11:32
- 5♃︎ Jupiter11:32 – 12:34
- 6♂︎ Mars12:34 – 13:35
- 7☉︎ Sun13:35 – 14:37
- 8♀︎ Venus14:37 – 15:39
- 9☿︎ Mercury15:39 – 16:40
- 10☽︎ Moon16:40 – 17:42
- 11♄︎ Saturn17:42 – 18:43
- 12♃︎ Jupiter18:43 – 19:45
Night
- 1♂︎ Mars19:45 – 20:44
- 2☉︎ Sun20:44 – 21:42
- 3♀︎ Venus21:42 – 22:40
- 4☿︎ Mercury22:40 – 23:39
- 5☽︎ Moon23:39 – 00:37
- 6♄︎ Saturn00:37 – 01:36
- 7♃︎ Jupiter01:36 – 02:34
- 8♂︎ Mars02:34 – 03:33
- 9☉︎ Sun03:33 – 04:31
- 10♀︎ Venus04:31 – 05:30
- 11☿︎ Mercury05:30 – 06:28
- 12☽︎ Moon06:28 – 07:27
Other cities · France
Questions
How are the planetary hours calculated in Saint-Étienne?
On Friday, 19 September 2025, the Sun rises at 07:25 and sets at 19:45: the day lasts 12h 20m, that is twelve day hours of 1h 02m. The night, until the next sunrise at 07:27, lasts 11h 42m: twelve night hours of 58 min.
Which planet rules the first hour that day?
Venus, from 07:25 to 08:27: 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.