Planetary hours
in Nancy.
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 Tuesday, 30 December 2025: day of Mars
- Sunrise
- 08:27
- Sunset
- 16:48
- Next sunrise
- 08:27
A day hour lasts 42 min; a night hour, 1h 18m. Local time (Europe/Paris).
Day
- 1♂︎ Mars08:27 – 09:09
- 2☉︎ Sun09:09 – 09:51
- 3♀︎ Venus09:51 – 10:32
- 4☿︎ Mercury10:32 – 11:14
- 5☽︎ Moon11:14 – 11:56
- 6♄︎ Saturn11:56 – 12:37
- 7♃︎ Jupiter12:37 – 13:19
- 8♂︎ Mars13:19 – 14:01
- 9☉︎ Sun14:01 – 14:42
- 10♀︎ Venus14:42 – 15:24
- 11☿︎ Mercury15:24 – 16:06
- 12☽︎ Moon16:06 – 16:48
Night
- 1♄︎ Saturn16:48 – 18:06
- 2♃︎ Jupiter18:06 – 19:24
- 3♂︎ Mars19:24 – 20:42
- 4☉︎ Sun20:42 – 22:01
- 5♀︎ Venus22:01 – 23:19
- 6☿︎ Mercury23:19 – 00:37
- 7☽︎ Moon00:37 – 01:56
- 8♄︎ Saturn01:56 – 03:14
- 9♃︎ Jupiter03:14 – 04:32
- 10♂︎ Mars04:32 – 05:51
- 11☉︎ Sun05:51 – 07:09
- 12♀︎ Venus07:09 – 08:27
Other cities · France
Questions
How are the planetary hours calculated in Nancy?
On Tuesday, 30 December 2025, the Sun rises at 08:27 and sets at 16:48: the day lasts 8h 20m, that is twelve day hours of 42 min. The night, until the next sunrise at 08:27, lasts 15h 40m: twelve night hours of 1h 18m.
Which planet rules the first hour that day?
Mars, from 08:27 to 09:09: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.