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, 29 November 2025: day of Saturn
- Sunrise
- 07:15
- Sunset
- 15:15
- Next sunrise
- 07:17
A day hour lasts 40 min; a night hour, 1h 20m. Local time (Europe/Warsaw).
Day
- 1♄︎ Saturn07:15 – 07:55
- 2♃︎ Jupiter07:55 – 08:35
- 3♂︎ Mars08:35 – 09:15
- 4☉︎ Sun09:15 – 09:55
- 5♀︎ Venus09:55 – 10:35
- 6☿︎ Mercury10:35 – 11:15
- 7☽︎ Moon11:15 – 11:55
- 8♄︎ Saturn11:55 – 12:35
- 9♃︎ Jupiter12:35 – 13:15
- 10♂︎ Mars13:15 – 13:55
- 11☉︎ Sun13:55 – 14:35
- 12♀︎ Venus14:35 – 15:15
Night
- 1☿︎ Mercury15:15 – 16:35
- 2☽︎ Moon16:35 – 17:55
- 3♄︎ Saturn17:55 – 19:15
- 4♃︎ Jupiter19:15 – 20:35
- 5♂︎ Mars20:35 – 21:56
- 6☉︎ Sun21:56 – 23:16
- 7♀︎ Venus23:16 – 00:36
- 8☿︎ Mercury00:36 – 01:56
- 9☽︎ Moon01:56 – 03:16
- 10♄︎ Saturn03:16 – 04:36
- 11♃︎ Jupiter04:36 – 05:56
- 12♂︎ Mars05:56 – 07:17
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Saturday, 29 November 2025, the Sun rises at 07:15 and sets at 15:15: the day lasts 8h 00m, that is twelve day hours of 40 min. The night, until the next sunrise at 07:17, lasts 16h 02m: twelve night hours of 1h 20m.
Which planet rules the first hour that day?
Saturn, from 07:15 to 07:55: 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.