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, 3 January 2026: day of Saturn
- Sunrise
- 07:40
- Sunset
- 15:22
- Next sunrise
- 07:40
A day hour lasts 38 min; a night hour, 1h 21m. Local time (Europe/Warsaw).
Day
- 1♄︎ Saturn07:40 – 08:19
- 2♃︎ Jupiter08:19 – 08:57
- 3♂︎ Mars08:57 – 09:36
- 4☉︎ Sun09:36 – 10:14
- 5♀︎ Venus10:14 – 10:53
- 6☿︎ Mercury10:53 – 11:31
- 7☽︎ Moon11:31 – 12:10
- 8♄︎ Saturn12:10 – 12:48
- 9♃︎ Jupiter12:48 – 13:27
- 10♂︎ Mars13:27 – 14:05
- 11☉︎ Sun14:05 – 14:44
- 12♀︎ Venus14:44 – 15:22
Night
- 1☿︎ Mercury15:22 – 16:44
- 2☽︎ Moon16:44 – 18:05
- 3♄︎ Saturn18:05 – 19:27
- 4♃︎ Jupiter19:27 – 20:48
- 5♂︎ Mars20:48 – 22:10
- 6☉︎ Sun22:10 – 23:31
- 7♀︎ Venus23:31 – 00:53
- 8☿︎ Mercury00:53 – 02:14
- 9☽︎ Moon02:14 – 03:36
- 10♄︎ Saturn03:36 – 04:57
- 11♃︎ Jupiter04:57 – 06:19
- 12♂︎ Mars06:19 – 07:40
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Saturday, 3 January 2026, the Sun rises at 07:40 and sets at 15:22: the day lasts 7h 42m, that is twelve day hours of 38 min. The night, until the next sunrise at 07:40, lasts 16h 18m: twelve night hours of 1h 21m.
Which planet rules the first hour that day?
Saturn, from 07:40 to 08:19: 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.