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 Wednesday, 31 December 2025: day of Mercury
- Sunrise
- 07:49
- Sunset
- 15:41
- Next sunrise
- 07:49
A day hour lasts 39 min; a night hour, 1h 21m. Local time (Europe/Warsaw).
Day
- 1☿︎ Mercury07:49 – 08:28
- 2☽︎ Moon08:28 – 09:07
- 3♄︎ Saturn09:07 – 09:47
- 4♃︎ Jupiter09:47 – 10:26
- 5♂︎ Mars10:26 – 11:05
- 6☉︎ Sun11:05 – 11:45
- 7♀︎ Venus11:45 – 12:24
- 8☿︎ Mercury12:24 – 13:03
- 9☽︎ Moon13:03 – 13:43
- 10♄︎ Saturn13:43 – 14:22
- 11♃︎ Jupiter14:22 – 15:02
- 12♂︎ Mars15:02 – 15:41
Night
- 1☉︎ Sun15:41 – 17:02
- 2♀︎ Venus17:02 – 18:22
- 3☿︎ Mercury18:22 – 19:43
- 4☽︎ Moon19:43 – 21:03
- 5♄︎ Saturn21:03 – 22:24
- 6♃︎ Jupiter22:24 – 23:45
- 7♂︎ Mars23:45 – 01:05
- 8☉︎ Sun01:05 – 02:26
- 9♀︎ Venus02:26 – 03:47
- 10☿︎ Mercury03:47 – 05:07
- 11☽︎ Moon05:07 – 06:28
- 12♄︎ Saturn06:28 – 07:49
Other cities · Poland
Questions
How are the planetary hours calculated in Łódź?
On Wednesday, 31 December 2025, the Sun rises at 07:49 and sets at 15:41: the day lasts 7h 52m, that is twelve day hours of 39 min. The night, until the next sunrise at 07:49, lasts 16h 08m: twelve night hours of 1h 21m.
Which planet rules the first hour that day?
Mercury, from 07:49 to 08:28: 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.