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 Friday, 19 December 2025: day of Venus
- Sunrise
- 07:45
- Sunset
- 15:32
- Next sunrise
- 07:46
A day hour lasts 39 min; a night hour, 1h 21m. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus07:45 – 08:24
- 2☿︎ Mercury08:24 – 09:03
- 3☽︎ Moon09:03 – 09:42
- 4♄︎ Saturn09:42 – 10:21
- 5♃︎ Jupiter10:21 – 11:00
- 6♂︎ Mars11:00 – 11:39
- 7☉︎ Sun11:39 – 12:18
- 8♀︎ Venus12:18 – 12:57
- 9☿︎ Mercury12:57 – 13:36
- 10☽︎ Moon13:36 – 14:15
- 11♄︎ Saturn14:15 – 14:53
- 12♃︎ Jupiter14:53 – 15:32
Night
- 1♂︎ Mars15:32 – 16:54
- 2☉︎ Sun16:54 – 18:15
- 3♀︎ Venus18:15 – 19:36
- 4☿︎ Mercury19:36 – 20:57
- 5☽︎ Moon20:57 – 22:18
- 6♄︎ Saturn22:18 – 23:39
- 7♃︎ Jupiter23:39 – 01:00
- 8♂︎ Mars01:00 – 02:21
- 9☉︎ Sun02:21 – 03:42
- 10♀︎ Venus03:42 – 05:04
- 11☿︎ Mercury05:04 – 06:25
- 12☽︎ Moon06:25 – 07:46
Other cities · Poland
Questions
How are the planetary hours calculated in Łódź?
On Friday, 19 December 2025, the Sun rises at 07:45 and sets at 15:32: the day lasts 7h 47m, that is twelve day hours of 39 min. The night, until the next sunrise at 07:46, lasts 16h 13m: twelve night hours of 1h 21m.
Which planet rules the first hour that day?
Venus, from 07:45 to 08:24: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.