Planetary hours
in Bydgoszcz.
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 Monday, 22 December 2025: day of the Moon
- Sunrise
- 08:00
- Sunset
- 15:32
- Next sunrise
- 08:00
A day hour lasts 38 min; a night hour, 1h 22m. Local time (Europe/Warsaw).
Day
- 1☽︎ Moon08:00 – 08:38
- 2♄︎ Saturn08:38 – 09:15
- 3♃︎ Jupiter09:15 – 09:53
- 4♂︎ Mars09:53 – 10:31
- 5☉︎ Sun10:31 – 11:08
- 6♀︎ Venus11:08 – 11:46
- 7☿︎ Mercury11:46 – 12:24
- 8☽︎ Moon12:24 – 13:02
- 9♄︎ Saturn13:02 – 13:39
- 10♃︎ Jupiter13:39 – 14:17
- 11♂︎ Mars14:17 – 14:55
- 12☉︎ Sun14:55 – 15:32
Night
- 1♀︎ Venus15:32 – 16:55
- 2☿︎ Mercury16:55 – 18:17
- 3☽︎ Moon18:17 – 19:39
- 4♄︎ Saturn19:39 – 21:02
- 5♃︎ Jupiter21:02 – 22:24
- 6♂︎ Mars22:24 – 23:46
- 7☉︎ Sun23:46 – 01:09
- 8♀︎ Venus01:09 – 02:31
- 9☿︎ Mercury02:31 – 03:53
- 10☽︎ Moon03:53 – 05:16
- 11♄︎ Saturn05:16 – 06:38
- 12♃︎ Jupiter06:38 – 08:00
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Monday, 22 December 2025, the Sun rises at 08:00 and sets at 15:32: the day lasts 7h 33m, that is twelve day hours of 38 min. The night, until the next sunrise at 08:00, lasts 16h 28m: twelve night hours of 1h 22m.
Which planet rules the first hour that day?
The Moon, from 08:00 to 08:38: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.