Planetary hours
in Łódź.
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, 4 December 2025: day of Jupiter
- Sunrise
- 07:30
- Sunset
- 15:33
- Next sunrise
- 07:32
A day hour lasts 40 min; a night hour, 1h 20m. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter07:30 – 08:11
- 2♂︎ Mars08:11 – 08:51
- 3☉︎ Sun08:51 – 09:31
- 4♀︎ Venus09:31 – 10:11
- 5☿︎ Mercury10:11 – 10:52
- 6☽︎ Moon10:52 – 11:32
- 7♄︎ Saturn11:32 – 12:12
- 8♃︎ Jupiter12:12 – 12:52
- 9♂︎ Mars12:52 – 13:32
- 10☉︎ Sun13:32 – 14:13
- 11♀︎ Venus14:13 – 14:53
- 12☿︎ Mercury14:53 – 15:33
Night
- 1☽︎ Moon15:33 – 16:53
- 2♄︎ Saturn16:53 – 18:13
- 3♃︎ Jupiter18:13 – 19:33
- 4♂︎ Mars19:33 – 20:53
- 5☉︎ Sun20:53 – 22:12
- 6♀︎ Venus22:12 – 23:32
- 7☿︎ Mercury23:32 – 00:52
- 8☽︎ Moon00:52 – 02:12
- 9♄︎ Saturn02:12 – 03:32
- 10♃︎ Jupiter03:32 – 04:52
- 11♂︎ Mars04:52 – 06:12
- 12☉︎ Sun06:12 – 07:32
Other cities · Poland
Questions
How are the planetary hours calculated in Łódź?
On Thursday, 4 December 2025, the Sun rises at 07:30 and sets at 15:33: the day lasts 8h 03m, that is twelve day hours of 40 min. The night, until the next sunrise at 07:32, lasts 15h 59m: twelve night hours of 1h 20m.
Which planet rules the first hour that day?
Jupiter, from 07:30 to 08:11: 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.