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, 31 December 2026: day of Jupiter
- Sunrise
- 08:02
- Sunset
- 15:39
- Next sunrise
- 08:01
A day hour lasts 38 min; a night hour, 1h 22m. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter08:02 – 08:40
- 2♂︎ Mars08:40 – 09:18
- 3☉︎ Sun09:18 – 09:56
- 4♀︎ Venus09:56 – 10:34
- 5☿︎ Mercury10:34 – 11:12
- 6☽︎ Moon11:12 – 11:51
- 7♄︎ Saturn11:51 – 12:29
- 8♃︎ Jupiter12:29 – 13:07
- 9♂︎ Mars13:07 – 13:45
- 10☉︎ Sun13:45 – 14:23
- 11♀︎ Venus14:23 – 15:01
- 12☿︎ Mercury15:01 – 15:39
Night
- 1☽︎ Moon15:39 – 17:01
- 2♄︎ Saturn17:01 – 18:23
- 3♃︎ Jupiter18:23 – 19:45
- 4♂︎ Mars19:45 – 21:07
- 5☉︎ Sun21:07 – 22:29
- 6♀︎ Venus22:29 – 23:50
- 7☿︎ Mercury23:50 – 01:12
- 8☽︎ Moon01:12 – 02:34
- 9♄︎ Saturn02:34 – 03:56
- 10♃︎ Jupiter03:56 – 05:18
- 11♂︎ Mars05:18 – 06:40
- 12☉︎ Sun06:40 – 08:01
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Thursday, 31 December 2026, the Sun rises at 08:02 and sets at 15:39: the day lasts 7h 38m, that is twelve day hours of 38 min. The night, until the next sunrise at 08:01, lasts 16h 22m: twelve night hours of 1h 22m.
Which planet rules the first hour that day?
Jupiter, from 08:02 to 08:40: 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.