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, 4 July 2026: day of Saturn
- Sunrise
- 04:28
- Sunset
- 21:16
- Next sunrise
- 04:28
A day hour lasts 1h 24m; a night hour, 36 min. Local time (Europe/Warsaw).
Day
- 1♄︎ Saturn04:28 – 05:52
- 2♃︎ Jupiter05:52 – 07:16
- 3♂︎ Mars07:16 – 08:40
- 4☉︎ Sun08:40 – 10:04
- 5♀︎ Venus10:04 – 11:28
- 6☿︎ Mercury11:28 – 12:52
- 7☽︎ Moon12:52 – 14:16
- 8♄︎ Saturn14:16 – 15:40
- 9♃︎ Jupiter15:40 – 17:04
- 10♂︎ Mars17:04 – 18:28
- 11☉︎ Sun18:28 – 19:52
- 12♀︎ Venus19:52 – 21:16
Night
- 1☿︎ Mercury21:16 – 21:52
- 2☽︎ Moon21:52 – 22:28
- 3♄︎ Saturn22:28 – 23:04
- 4♃︎ Jupiter23:04 – 23:40
- 5♂︎ Mars23:40 – 00:16
- 6☉︎ Sun00:16 – 00:52
- 7♀︎ Venus00:52 – 01:28
- 8☿︎ Mercury01:28 – 02:04
- 9☽︎ Moon02:04 – 02:40
- 10♄︎ Saturn02:40 – 03:16
- 11♃︎ Jupiter03:16 – 03:52
- 12♂︎ Mars03:52 – 04:28
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Saturday, 4 July 2026, the Sun rises at 04:28 and sets at 21:16: the day lasts 16h 48m, that is twelve day hours of 1h 24m. The night, until the next sunrise at 04:28, lasts 7h 13m: twelve night hours of 36 min.
Which planet rules the first hour that day?
Saturn, from 04:28 to 05:52: 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.