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 Friday, 29 May 2026: day of Venus
- Sunrise
- 04:30
- Sunset
- 21:00
- Next sunrise
- 04:29
A day hour lasts 1h 22m; a night hour, 37 min. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus04:30 – 05:53
- 2☿︎ Mercury05:53 – 07:15
- 3☽︎ Moon07:15 – 08:38
- 4♄︎ Saturn08:38 – 10:00
- 5♃︎ Jupiter10:00 – 11:23
- 6♂︎ Mars11:23 – 12:45
- 7☉︎ Sun12:45 – 14:08
- 8♀︎ Venus14:08 – 15:30
- 9☿︎ Mercury15:30 – 16:53
- 10☽︎ Moon16:53 – 18:15
- 11♄︎ Saturn18:15 – 19:38
- 12♃︎ Jupiter19:38 – 21:00
Night
- 1♂︎ Mars21:00 – 21:38
- 2☉︎ Sun21:38 – 22:15
- 3♀︎ Venus22:15 – 22:53
- 4☿︎ Mercury22:53 – 23:30
- 5☽︎ Moon23:30 – 00:07
- 6♄︎ Saturn00:07 – 00:45
- 7♃︎ Jupiter00:45 – 01:22
- 8♂︎ Mars01:22 – 02:00
- 9☉︎ Sun02:00 – 02:37
- 10♀︎ Venus02:37 – 03:14
- 11☿︎ Mercury03:14 – 03:52
- 12☽︎ Moon03:52 – 04:29
Other cities · Poland
Questions
How are the planetary hours calculated in Bydgoszcz?
On Friday, 29 May 2026, the Sun rises at 04:30 and sets at 21:00: the day lasts 16h 30m, that is twelve day hours of 1h 22m. The night, until the next sunrise at 04:29, lasts 7h 29m: twelve night hours of 37 min.
Which planet rules the first hour that day?
Venus, from 04:30 to 05:53: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.