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, 19 December 2026: day of Saturn
- Sunrise
- 07:58
- Sunset
- 15:31
- Next sunrise
- 07:59
A day hour lasts 38 min; a night hour, 1h 22m. Local time (Europe/Warsaw).
Day
- 1♄︎ Saturn07:58 – 08:36
- 2♃︎ Jupiter08:36 – 09:14
- 3♂︎ Mars09:14 – 09:51
- 4☉︎ Sun09:51 – 10:29
- 5♀︎ Venus10:29 – 11:07
- 6☿︎ Mercury11:07 – 11:44
- 7☽︎ Moon11:44 – 12:22
- 8♄︎ Saturn12:22 – 13:00
- 9♃︎ Jupiter13:00 – 13:38
- 10♂︎ Mars13:38 – 14:15
- 11☉︎ Sun14:15 – 14:53
- 12♀︎ Venus14:53 – 15:31
Night
- 1☿︎ Mercury15:31 – 16:53
- 2☽︎ Moon16:53 – 18:16
- 3♄︎ Saturn18:16 – 19:38
- 4♃︎ Jupiter19:38 – 21:00
- 5♂︎ Mars21:00 – 22:22
- 6☉︎ Sun22:22 – 23:45
- 7♀︎ Venus23:45 – 01:07
- 8☿︎ Mercury01:07 – 02:29
- 9☽︎ Moon02:29 – 03:52
- 10♄︎ Saturn03:52 – 05:14
- 11♃︎ Jupiter05:14 – 06:36
- 12♂︎ Mars06:36 – 07:59
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Saturday, 19 December 2026, the Sun rises at 07:58 and sets at 15:31: the day lasts 7h 33m, that is twelve day hours of 38 min. The night, until the next sunrise at 07:59, lasts 16h 28m: twelve night hours of 1h 22m.
Which planet rules the first hour that day?
Saturn, from 07:58 to 08:36: 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.