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 Thursday, 20 August 2026: day of Jupiter
- Sunrise
- 06:49
- Sunset
- 20:41
- Next sunrise
- 06:50
A day hour lasts 1h 09m; a night hour, 51 min. Local time (Europe/Paris).
Day
- 1♃︎ Jupiter06:49 – 07:58
- 2♂︎ Mars07:58 – 09:07
- 3☉︎ Sun09:07 – 10:17
- 4♀︎ Venus10:17 – 11:26
- 5☿︎ Mercury11:26 – 12:36
- 6☽︎ Moon12:36 – 13:45
- 7♄︎ Saturn13:45 – 14:54
- 8♃︎ Jupiter14:54 – 16:04
- 9♂︎ Mars16:04 – 17:13
- 10☉︎ Sun17:13 – 18:22
- 11♀︎ Venus18:22 – 19:32
- 12☿︎ Mercury19:32 – 20:41
Night
- 1☽︎ Moon20:41 – 21:32
- 2♄︎ Saturn21:32 – 22:23
- 3♃︎ Jupiter22:23 – 23:13
- 4♂︎ Mars23:13 – 00:04
- 5☉︎ Sun00:04 – 00:55
- 6♀︎ Venus00:55 – 01:46
- 7☿︎ Mercury01:46 – 02:36
- 8☽︎ Moon02:36 – 03:27
- 9♄︎ Saturn03:27 – 04:18
- 10♃︎ Jupiter04:18 – 05:08
- 11♂︎ Mars05:08 – 05:59
- 12☉︎ Sun05:59 – 06:50
Other cities · France
Questions
How are the planetary hours calculated in Saint-Étienne?
On Thursday, 20 August 2026, the Sun rises at 06:49 and sets at 20:41: the day lasts 13h 53m, that is twelve day hours of 1h 09m. The night, until the next sunrise at 06:50, lasts 10h 09m: twelve night hours of 51 min.
Which planet rules the first hour that day?
Jupiter, from 06:49 to 07:58: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.