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, 11 June 2026: day of Jupiter
- Sunrise
- 04:01
- Sunset
- 20:53
- Next sunrise
- 04:00
A day hour lasts 1h 24m; a night hour, 36 min. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter04:01 – 05:25
- 2♂︎ Mars05:25 – 06:49
- 3☉︎ Sun06:49 – 08:14
- 4♀︎ Venus08:14 – 09:38
- 5☿︎ Mercury09:38 – 11:02
- 6☽︎ Moon11:02 – 12:27
- 7♄︎ Saturn12:27 – 13:51
- 8♃︎ Jupiter13:51 – 15:15
- 9♂︎ Mars15:15 – 16:40
- 10☉︎ Sun16:40 – 18:04
- 11♀︎ Venus18:04 – 19:28
- 12☿︎ Mercury19:28 – 20:53
Night
- 1☽︎ Moon20:53 – 21:28
- 2♄︎ Saturn21:28 – 22:04
- 3♃︎ Jupiter22:04 – 22:40
- 4♂︎ Mars22:40 – 23:15
- 5☉︎ Sun23:15 – 23:51
- 6♀︎ Venus23:51 – 00:27
- 7☿︎ Mercury00:27 – 01:02
- 8☽︎ Moon01:02 – 01:38
- 9♄︎ Saturn01:38 – 02:13
- 10♃︎ Jupiter02:13 – 02:49
- 11♂︎ Mars02:49 – 03:25
- 12☉︎ Sun03:25 – 04:00
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Thursday, 11 June 2026, the Sun rises at 04:01 and sets at 20:53: the day lasts 16h 52m, that is twelve day hours of 1h 24m. The night, until the next sunrise at 04:00, lasts 7h 07m: twelve night hours of 36 min.
Which planet rules the first hour that day?
Jupiter, from 04:01 to 05:25: 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.