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 Tuesday, 6 January 2026: day of Mars
- Sunrise
- 07:39
- Sunset
- 15:26
- Next sunrise
- 07:39
A day hour lasts 39 min; a night hour, 1h 21m. Local time (Europe/Warsaw).
Day
- 1♂︎ Mars07:39 – 08:18
- 2☉︎ Sun08:18 – 08:57
- 3♀︎ Venus08:57 – 09:36
- 4☿︎ Mercury09:36 – 10:15
- 5☽︎ Moon10:15 – 10:54
- 6♄︎ Saturn10:54 – 11:33
- 7♃︎ Jupiter11:33 – 12:12
- 8♂︎ Mars12:12 – 12:51
- 9☉︎ Sun12:51 – 13:30
- 10♀︎ Venus13:30 – 14:08
- 11☿︎ Mercury14:08 – 14:47
- 12☽︎ Moon14:47 – 15:26
Night
- 1♄︎ Saturn15:26 – 16:47
- 2♃︎ Jupiter16:47 – 18:08
- 3♂︎ Mars18:08 – 19:29
- 4☉︎ Sun19:29 – 20:50
- 5♀︎ Venus20:50 – 22:12
- 6☿︎ Mercury22:12 – 23:33
- 7☽︎ Moon23:33 – 00:54
- 8♄︎ Saturn00:54 – 02:15
- 9♃︎ Jupiter02:15 – 03:36
- 10♂︎ Mars03:36 – 04:57
- 11☉︎ Sun04:57 – 06:18
- 12♀︎ Venus06:18 – 07:39
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Tuesday, 6 January 2026, the Sun rises at 07:39 and sets at 15:26: the day lasts 7h 47m, that is twelve day hours of 39 min. The night, until the next sunrise at 07:39, lasts 16h 13m: twelve night hours of 1h 21m.
Which planet rules the first hour that day?
Mars, from 07:39 to 08:18: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.