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 Saturday, 12 September 2026: day of Saturn
- Sunrise
- 06:16
- Sunset
- 19:11
- Next sunrise
- 06:18
A day hour lasts 1h 05m; a night hour, 56 min. Local time (Europe/Warsaw).
Day
- 1♄︎ Saturn06:16 – 07:20
- 2♃︎ Jupiter07:20 – 08:25
- 3♂︎ Mars08:25 – 09:30
- 4☉︎ Sun09:30 – 10:34
- 5♀︎ Venus10:34 – 11:39
- 6☿︎ Mercury11:39 – 12:43
- 7☽︎ Moon12:43 – 13:48
- 8♄︎ Saturn13:48 – 14:52
- 9♃︎ Jupiter14:52 – 15:57
- 10♂︎ Mars15:57 – 17:01
- 11☉︎ Sun17:01 – 18:06
- 12♀︎ Venus18:06 – 19:11
Night
- 1☿︎ Mercury19:11 – 20:06
- 2☽︎ Moon20:06 – 21:02
- 3♄︎ Saturn21:02 – 21:57
- 4♃︎ Jupiter21:57 – 22:53
- 5♂︎ Mars22:53 – 23:48
- 6☉︎ Sun23:48 – 00:44
- 7♀︎ Venus00:44 – 01:40
- 8☿︎ Mercury01:40 – 02:35
- 9☽︎ Moon02:35 – 03:31
- 10♄︎ Saturn03:31 – 04:26
- 11♃︎ Jupiter04:26 – 05:22
- 12♂︎ Mars05:22 – 06:18
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Saturday, 12 September 2026, the Sun rises at 06:16 and sets at 19:11: the day lasts 12h 55m, that is twelve day hours of 1h 05m. The night, until the next sunrise at 06:18, lasts 11h 07m: twelve night hours of 56 min.
Which planet rules the first hour that day?
Saturn, from 06:16 to 07:20: 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.