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 Wednesday, 23 December 2026: day of Mercury
- Sunrise
- 08:17
- Sunset
- 16:41
- Next sunrise
- 08:17
A day hour lasts 42 min; a night hour, 1h 18m. Local time (Europe/Paris).
Day
- 1☿︎ Mercury08:17 – 08:59
- 2☽︎ Moon08:59 – 09:41
- 3♄︎ Saturn09:41 – 10:23
- 4♃︎ Jupiter10:23 – 11:05
- 5♂︎ Mars11:05 – 11:47
- 6☉︎ Sun11:47 – 12:29
- 7♀︎ Venus12:29 – 13:11
- 8☿︎ Mercury13:11 – 13:53
- 9☽︎ Moon13:53 – 14:35
- 10♄︎ Saturn14:35 – 15:17
- 11♃︎ Jupiter15:17 – 15:59
- 12♂︎ Mars15:59 – 16:41
Night
- 1☉︎ Sun16:41 – 17:59
- 2♀︎ Venus17:59 – 19:17
- 3☿︎ Mercury19:17 – 20:35
- 4☽︎ Moon20:35 – 21:53
- 5♄︎ Saturn21:53 – 23:11
- 6♃︎ Jupiter23:11 – 00:29
- 7♂︎ Mars00:29 – 01:47
- 8☉︎ Sun01:47 – 03:05
- 9♀︎ Venus03:05 – 04:23
- 10☿︎ Mercury04:23 – 05:41
- 11☽︎ Moon05:41 – 06:59
- 12♄︎ Saturn06:59 – 08:17
Other cities · France
Questions
How are the planetary hours calculated in Mulhouse?
On Wednesday, 23 December 2026, the Sun rises at 08:17 and sets at 16:41: the day lasts 8h 24m, that is twelve day hours of 42 min. The night, until the next sunrise at 08:17, lasts 15h 36m: twelve night hours of 1h 18m.
Which planet rules the first hour that day?
Mercury, from 08:17 to 08:59: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.