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, 24 July 2026: day of Venus
- Sunrise
- 04:31
- Sunset
- 20:35
- Next sunrise
- 04:33
A day hour lasts 1h 20m; a night hour, 40 min. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus04:31 – 05:52
- 2☿︎ Mercury05:52 – 07:12
- 3☽︎ Moon07:12 – 08:32
- 4♄︎ Saturn08:32 – 09:52
- 5♃︎ Jupiter09:52 – 11:13
- 6♂︎ Mars11:13 – 12:33
- 7☉︎ Sun12:33 – 13:53
- 8♀︎ Venus13:53 – 15:13
- 9☿︎ Mercury15:13 – 16:34
- 10☽︎ Moon16:34 – 17:54
- 11♄︎ Saturn17:54 – 19:14
- 12♃︎ Jupiter19:14 – 20:35
Night
- 1♂︎ Mars20:35 – 21:14
- 2☉︎ Sun21:14 – 21:54
- 3♀︎ Venus21:54 – 22:34
- 4☿︎ Mercury22:34 – 23:14
- 5☽︎ Moon23:14 – 23:54
- 6♄︎ Saturn23:54 – 00:34
- 7♃︎ Jupiter00:34 – 01:14
- 8♂︎ Mars01:14 – 01:53
- 9☉︎ Sun01:53 – 02:33
- 10♀︎ Venus02:33 – 03:13
- 11☿︎ Mercury03:13 – 03:53
- 12☽︎ Moon03:53 – 04:33
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Friday, 24 July 2026, the Sun rises at 04:31 and sets at 20:35: the day lasts 16h 03m, that is twelve day hours of 1h 20m. The night, until the next sunrise at 04:33, lasts 7h 58m: twelve night hours of 40 min.
Which planet rules the first hour that day?
Venus, from 04:31 to 05:52: 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.