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 Saturday, 17 January 2026: day of Saturn
- Sunrise
- 07:40
- Sunset
- 16:04
- Next sunrise
- 07:39
A day hour lasts 42 min; a night hour, 1h 18m. Local time (Europe/Warsaw).
Day
- 1♄︎ Saturn07:40 – 08:22
- 2♃︎ Jupiter08:22 – 09:04
- 3♂︎ Mars09:04 – 09:46
- 4☉︎ Sun09:46 – 10:28
- 5♀︎ Venus10:28 – 11:10
- 6☿︎ Mercury11:10 – 11:52
- 7☽︎ Moon11:52 – 12:34
- 8♄︎ Saturn12:34 – 13:16
- 9♃︎ Jupiter13:16 – 13:58
- 10♂︎ Mars13:58 – 14:40
- 11☉︎ Sun14:40 – 15:22
- 12♀︎ Venus15:22 – 16:04
Night
- 1☿︎ Mercury16:04 – 17:22
- 2☽︎ Moon17:22 – 18:40
- 3♄︎ Saturn18:40 – 19:58
- 4♃︎ Jupiter19:58 – 21:16
- 5♂︎ Mars21:16 – 22:34
- 6☉︎ Sun22:34 – 23:51
- 7♀︎ Venus23:51 – 01:09
- 8☿︎ Mercury01:09 – 02:27
- 9☽︎ Moon02:27 – 03:45
- 10♄︎ Saturn03:45 – 05:03
- 11♃︎ Jupiter05:03 – 06:21
- 12♂︎ Mars06:21 – 07:39
Other cities · Poland
Questions
How are the planetary hours calculated in Łódź?
On Saturday, 17 January 2026, the Sun rises at 07:40 and sets at 16:04: the day lasts 8h 24m, that is twelve day hours of 42 min. The night, until the next sunrise at 07:39, lasts 15h 35m: twelve night hours of 1h 18m.
Which planet rules the first hour that day?
Saturn, from 07:40 to 08:22: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.