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 Sunday, 25 October 2026: day of the Sun
- Sunrise
- 06:11
- Sunset
- 16:10
- Next sunrise
- 06:13
A day hour lasts 50 min; a night hour, 1h 10m. Local time (Europe/Warsaw).
Day
- 1☉︎ Sun06:11 – 07:01
- 2♀︎ Venus07:01 – 07:51
- 3☿︎ Mercury07:51 – 08:41
- 4☽︎ Moon08:41 – 09:31
- 5♄︎ Saturn09:31 – 10:21
- 6♃︎ Jupiter10:21 – 11:11
- 7♂︎ Mars11:11 – 12:00
- 8☉︎ Sun12:00 – 12:50
- 9♀︎ Venus12:50 – 13:40
- 10☿︎ Mercury13:40 – 14:30
- 11☽︎ Moon14:30 – 15:20
- 12♄︎ Saturn15:20 – 16:10
Night
- 1♃︎ Jupiter16:10 – 17:20
- 2♂︎ Mars17:20 – 18:30
- 3☉︎ Sun18:30 – 19:41
- 4♀︎ Venus19:41 – 20:51
- 5☿︎ Mercury20:51 – 22:01
- 6☽︎ Moon22:01 – 23:11
- 7♄︎ Saturn23:11 – 00:22
- 8♃︎ Jupiter00:22 – 01:32
- 9♂︎ Mars01:32 – 02:42
- 10☉︎ Sun02:42 – 03:53
- 11♀︎ Venus03:53 – 05:03
- 12☿︎ Mercury05:03 – 06:13
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Sunday, 25 October 2026, the Sun rises at 06:11 and sets at 16:10: the day lasts 9h 58m, that is twelve day hours of 50 min. The night, until the next sunrise at 06:13, lasts 14h 04m: twelve night hours of 1h 10m.
Which planet rules the first hour that day?
The Sun, from 06:11 to 07:01: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.