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 Monday, 7 December 2026: day of the Moon
- Sunrise
- 07:26
- Sunset
- 15:10
- Next sunrise
- 07:27
A day hour lasts 39 min; a night hour, 1h 21m. Local time (Europe/Warsaw).
Day
- 1☽︎ Moon07:26 – 08:05
- 2♄︎ Saturn08:05 – 08:43
- 3♃︎ Jupiter08:43 – 09:22
- 4♂︎ Mars09:22 – 10:01
- 5☉︎ Sun10:01 – 10:39
- 6♀︎ Venus10:39 – 11:18
- 7☿︎ Mercury11:18 – 11:57
- 8☽︎ Moon11:57 – 12:36
- 9♄︎ Saturn12:36 – 13:14
- 10♃︎ Jupiter13:14 – 13:53
- 11♂︎ Mars13:53 – 14:32
- 12☉︎ Sun14:32 – 15:10
Night
- 1♀︎ Venus15:10 – 16:32
- 2☿︎ Mercury16:32 – 17:53
- 3☽︎ Moon17:53 – 19:15
- 4♄︎ Saturn19:15 – 20:36
- 5♃︎ Jupiter20:36 – 21:57
- 6♂︎ Mars21:57 – 23:19
- 7☉︎ Sun23:19 – 00:40
- 8♀︎ Venus00:40 – 02:02
- 9☿︎ Mercury02:02 – 03:23
- 10☽︎ Moon03:23 – 04:44
- 11♄︎ Saturn04:44 – 06:06
- 12♃︎ Jupiter06:06 – 07:27
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Monday, 7 December 2026, the Sun rises at 07:26 and sets at 15:10: the day lasts 7h 44m, that is twelve day hours of 39 min. The night, until the next sunrise at 07:27, lasts 16h 17m: twelve night hours of 1h 21m.
Which planet rules the first hour that day?
The Moon, from 07:26 to 08:05: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.