Planetary hours
in Mulhouse.
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 Monday, 15 December 2025: day of the Moon
- Sunrise
- 08:12
- Sunset
- 16:38
- Next sunrise
- 08:13
A day hour lasts 42 min; a night hour, 1h 18m. Local time (Europe/Paris).
Day
- 1☽︎ Moon08:12 – 08:54
- 2♄︎ Saturn08:54 – 09:37
- 3♃︎ Jupiter09:37 – 10:19
- 4♂︎ Mars10:19 – 11:01
- 5☉︎ Sun11:01 – 11:43
- 6♀︎ Venus11:43 – 12:25
- 7☿︎ Mercury12:25 – 13:08
- 8☽︎ Moon13:08 – 13:50
- 9♄︎ Saturn13:50 – 14:32
- 10♃︎ Jupiter14:32 – 15:14
- 11♂︎ Mars15:14 – 15:56
- 12☉︎ Sun15:56 – 16:38
Night
- 1♀︎ Venus16:38 – 17:56
- 2☿︎ Mercury17:56 – 19:14
- 3☽︎ Moon19:14 – 20:32
- 4♄︎ Saturn20:32 – 21:50
- 5♃︎ Jupiter21:50 – 23:08
- 6♂︎ Mars23:08 – 00:26
- 7☉︎ Sun00:26 – 01:44
- 8♀︎ Venus01:44 – 03:02
- 9☿︎ Mercury03:02 – 04:19
- 10☽︎ Moon04:19 – 05:37
- 11♄︎ Saturn05:37 – 06:55
- 12♃︎ Jupiter06:55 – 08:13
Other cities · France
Questions
How are the planetary hours calculated in Mulhouse?
On Monday, 15 December 2025, the Sun rises at 08:12 and sets at 16:38: the day lasts 8h 26m, that is twelve day hours of 42 min. The night, until the next sunrise at 08:13, lasts 15h 35m: twelve night hours of 1h 18m.
Which planet rules the first hour that day?
The Moon, from 08:12 to 08:54: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.