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 Sunday, 31 May 2026: day of the Sun
- Sunrise
- 04:28
- Sunset
- 21:03
- Next sunrise
- 04:27
A day hour lasts 1h 23m; a night hour, 37 min. Local time (Europe/Warsaw).
Day
- 1☉︎ Sun04:28 – 05:51
- 2♀︎ Venus05:51 – 07:14
- 3☿︎ Mercury07:14 – 08:37
- 4☽︎ Moon08:37 – 10:00
- 5♄︎ Saturn10:00 – 11:23
- 6♃︎ Jupiter11:23 – 12:46
- 7♂︎ Mars12:46 – 14:08
- 8☉︎ Sun14:08 – 15:31
- 9♀︎ Venus15:31 – 16:54
- 10☿︎ Mercury16:54 – 18:17
- 11☽︎ Moon18:17 – 19:40
- 12♄︎ Saturn19:40 – 21:03
Night
- 1♃︎ Jupiter21:03 – 21:40
- 2♂︎ Mars21:40 – 22:17
- 3☉︎ Sun22:17 – 22:54
- 4♀︎ Venus22:54 – 23:31
- 5☿︎ Mercury23:31 – 00:08
- 6☽︎ Moon00:08 – 00:45
- 7♄︎ Saturn00:45 – 01:22
- 8♃︎ Jupiter01:22 – 01:59
- 9♂︎ Mars01:59 – 02:36
- 10☉︎ Sun02:36 – 03:13
- 11♀︎ Venus03:13 – 03:50
- 12☿︎ Mercury03:50 – 04:27
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Sunday, 31 May 2026, the Sun rises at 04:28 and sets at 21:03: the day lasts 16h 34m, that is twelve day hours of 1h 23m. The night, until the next sunrise at 04:27, lasts 7h 25m: twelve night hours of 37 min.
Which planet rules the first hour that day?
The Sun, from 04:28 to 05:51: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.