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 Thursday, 20 November 2025: day of Jupiter
- Sunrise
- 07:00
- Sunset
- 15:24
- Next sunrise
- 07:02
A day hour lasts 42 min; a night hour, 1h 18m. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter07:00 – 07:42
- 2♂︎ Mars07:42 – 08:24
- 3☉︎ Sun08:24 – 09:06
- 4♀︎ Venus09:06 – 09:48
- 5☿︎ Mercury09:48 – 10:30
- 6☽︎ Moon10:30 – 11:12
- 7♄︎ Saturn11:12 – 11:54
- 8♃︎ Jupiter11:54 – 12:36
- 9♂︎ Mars12:36 – 13:18
- 10☉︎ Sun13:18 – 14:00
- 11♀︎ Venus14:00 – 14:42
- 12☿︎ Mercury14:42 – 15:24
Night
- 1☽︎ Moon15:24 – 16:42
- 2♄︎ Saturn16:42 – 18:01
- 3♃︎ Jupiter18:01 – 19:19
- 4♂︎ Mars19:19 – 20:37
- 5☉︎ Sun20:37 – 21:55
- 6♀︎ Venus21:55 – 23:13
- 7☿︎ Mercury23:13 – 00:31
- 8☽︎ Moon00:31 – 01:49
- 9♄︎ Saturn01:49 – 03:08
- 10♃︎ Jupiter03:08 – 04:26
- 11♂︎ Mars04:26 – 05:44
- 12☉︎ Sun05:44 – 07:02
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Thursday, 20 November 2025, the Sun rises at 07:00 and sets at 15:24: the day lasts 8h 24m, that is twelve day hours of 42 min. The night, until the next sunrise at 07:02, lasts 15h 38m: twelve night hours of 1h 18m.
Which planet rules the first hour that day?
Jupiter, from 07:00 to 07:42: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.