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 Friday, 20 November 2026: day of Venus
- Sunrise
- 07:00
- Sunset
- 15:25
- Next sunrise
- 07:02
A day hour lasts 42 min; a night hour, 1h 18m. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus07:00 – 07:42
- 2☿︎ Mercury07:42 – 08:24
- 3☽︎ Moon08:24 – 09:06
- 4♄︎ Saturn09:06 – 09:48
- 5♃︎ Jupiter09:48 – 10:30
- 6♂︎ Mars10:30 – 11:12
- 7☉︎ Sun11:12 – 11:54
- 8♀︎ Venus11:54 – 12:36
- 9☿︎ Mercury12:36 – 13:18
- 10☽︎ Moon13:18 – 14:00
- 11♄︎ Saturn14:00 – 14:43
- 12♃︎ Jupiter14:43 – 15:25
Night
- 1♂︎ Mars15:25 – 16:43
- 2☉︎ Sun16:43 – 18:01
- 3♀︎ Venus18:01 – 19:19
- 4☿︎ Mercury19:19 – 20:37
- 5☽︎ Moon20:37 – 21:55
- 6♄︎ Saturn21:55 – 23:13
- 7♃︎ Jupiter23:13 – 00:31
- 8♂︎ Mars00:31 – 01:49
- 9☉︎ Sun01:49 – 03:07
- 10♀︎ Venus03:07 – 04:25
- 11☿︎ Mercury04:25 – 05:43
- 12☽︎ Moon05:43 – 07:02
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Friday, 20 November 2026, the Sun rises at 07:00 and sets at 15:25: the day lasts 8h 25m, that is twelve day hours of 42 min. The night, until the next sunrise at 07:02, lasts 15h 37m: twelve night hours of 1h 18m.
Which planet rules the first hour that day?
Venus, 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: 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.