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 Wednesday, 29 October 2025: day of Mercury
- Sunrise
- 06:40
- Sunset
- 16:21
- Next sunrise
- 06:42
A day hour lasts 48 min; a night hour, 1h 12m. Local time (Europe/Warsaw).
Day
- 1☿︎ Mercury06:40 – 07:28
- 2☽︎ Moon07:28 – 08:17
- 3♄︎ Saturn08:17 – 09:05
- 4♃︎ Jupiter09:05 – 09:54
- 5♂︎ Mars09:54 – 10:42
- 6☉︎ Sun10:42 – 11:31
- 7♀︎ Venus11:31 – 12:19
- 8☿︎ Mercury12:19 – 13:08
- 9☽︎ Moon13:08 – 13:56
- 10♄︎ Saturn13:56 – 14:45
- 11♃︎ Jupiter14:45 – 15:33
- 12♂︎ Mars15:33 – 16:21
Night
- 1☉︎ Sun16:21 – 17:33
- 2♀︎ Venus17:33 – 18:45
- 3☿︎ Mercury18:45 – 19:57
- 4☽︎ Moon19:57 – 21:08
- 5♄︎ Saturn21:08 – 22:20
- 6♃︎ Jupiter22:20 – 23:32
- 7♂︎ Mars23:32 – 00:43
- 8☉︎ Sun00:43 – 01:55
- 9♀︎ Venus01:55 – 03:07
- 10☿︎ Mercury03:07 – 04:19
- 11☽︎ Moon04:19 – 05:30
- 12♄︎ Saturn05:30 – 06:42
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Wednesday, 29 October 2025, the Sun rises at 06:40 and sets at 16:21: the day lasts 9h 41m, that is twelve day hours of 48 min. The night, until the next sunrise at 06:42, lasts 14h 20m: twelve night hours of 1h 12m.
Which planet rules the first hour that day?
Mercury, from 06:40 to 07:28: 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.