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 Thursday, 30 October 2025: day of Jupiter
- Sunrise
- 06:42
- Sunset
- 16:20
- Next sunrise
- 06:44
A day hour lasts 48 min; a night hour, 1h 12m. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter06:42 – 07:30
- 2♂︎ Mars07:30 – 08:18
- 3☉︎ Sun08:18 – 09:06
- 4♀︎ Venus09:06 – 09:54
- 5☿︎ Mercury09:54 – 10:43
- 6☽︎ Moon10:43 – 11:31
- 7♄︎ Saturn11:31 – 12:19
- 8♃︎ Jupiter12:19 – 13:07
- 9♂︎ Mars13:07 – 13:55
- 10☉︎ Sun13:55 – 14:43
- 11♀︎ Venus14:43 – 15:31
- 12☿︎ Mercury15:31 – 16:20
Night
- 1☽︎ Moon16:20 – 17:32
- 2♄︎ Saturn17:32 – 18:44
- 3♃︎ Jupiter18:44 – 19:56
- 4♂︎ Mars19:56 – 21:08
- 5☉︎ Sun21:08 – 22:20
- 6♀︎ Venus22:20 – 23:32
- 7☿︎ Mercury23:32 – 00:44
- 8☽︎ Moon00:44 – 01:56
- 9♄︎ Saturn01:56 – 03:08
- 10♃︎ Jupiter03:08 – 04:20
- 11♂︎ Mars04:20 – 05:32
- 12☉︎ Sun05:32 – 06:44
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Thursday, 30 October 2025, the Sun rises at 06:42 and sets at 16:20: the day lasts 9h 38m, that is twelve day hours of 48 min. The night, until the next sunrise at 06:44, lasts 14h 24m: twelve night hours of 1h 12m.
Which planet rules the first hour that day?
Jupiter, from 06:42 to 07:30: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.