Planetary hours
in Białystok.
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, 1 November 2025: day of Saturn
- Sunrise
- 06:25
- Sunset
- 15:55
- Next sunrise
- 06:27
A day hour lasts 47 min; a night hour, 1h 13m. Local time (Europe/Warsaw).
Day
- 1♄︎ Saturn06:25 – 07:13
- 2♃︎ Jupiter07:13 – 08:00
- 3♂︎ Mars08:00 – 08:48
- 4☉︎ Sun08:48 – 09:35
- 5♀︎ Venus09:35 – 10:23
- 6☿︎ Mercury10:23 – 11:10
- 7☽︎ Moon11:10 – 11:58
- 8♄︎ Saturn11:58 – 12:45
- 9♃︎ Jupiter12:45 – 13:33
- 10♂︎ Mars13:33 – 14:20
- 11☉︎ Sun14:20 – 15:08
- 12♀︎ Venus15:08 – 15:55
Night
- 1☿︎ Mercury15:55 – 17:08
- 2☽︎ Moon17:08 – 18:20
- 3♄︎ Saturn18:20 – 19:33
- 4♃︎ Jupiter19:33 – 20:46
- 5♂︎ Mars20:46 – 21:58
- 6☉︎ Sun21:58 – 23:11
- 7♀︎ Venus23:11 – 00:24
- 8☿︎ Mercury00:24 – 01:36
- 9☽︎ Moon01:36 – 02:49
- 10♄︎ Saturn02:49 – 04:02
- 11♃︎ Jupiter04:02 – 05:14
- 12♂︎ Mars05:14 – 06:27
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Saturday, 1 November 2025, the Sun rises at 06:25 and sets at 15:55: the day lasts 9h 30m, that is twelve day hours of 47 min. The night, until the next sunrise at 06:27, lasts 14h 32m: twelve night hours of 1h 13m.
Which planet rules the first hour that day?
Saturn, from 06:25 to 07:13: 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.