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 Wednesday, 5 November 2025: day of Mercury
- Sunrise
- 06:33
- Sunset
- 15:48
- Next sunrise
- 06:35
A day hour lasts 46 min; a night hour, 1h 14m. Local time (Europe/Warsaw).
Day
- 1☿︎ Mercury06:33 – 07:19
- 2☽︎ Moon07:19 – 08:05
- 3♄︎ Saturn08:05 – 08:51
- 4♃︎ Jupiter08:51 – 09:38
- 5♂︎ Mars09:38 – 10:24
- 6☉︎ Sun10:24 – 11:10
- 7♀︎ Venus11:10 – 11:56
- 8☿︎ Mercury11:56 – 12:43
- 9☽︎ Moon12:43 – 13:29
- 10♄︎ Saturn13:29 – 14:15
- 11♃︎ Jupiter14:15 – 15:01
- 12♂︎ Mars15:01 – 15:48
Night
- 1☉︎ Sun15:48 – 17:01
- 2♀︎ Venus17:01 – 18:15
- 3☿︎ Mercury18:15 – 19:29
- 4☽︎ Moon19:29 – 20:43
- 5♄︎ Saturn20:43 – 21:57
- 6♃︎ Jupiter21:57 – 23:11
- 7♂︎ Mars23:11 – 00:25
- 8☉︎ Sun00:25 – 01:39
- 9♀︎ Venus01:39 – 02:53
- 10☿︎ Mercury02:53 – 04:07
- 11☽︎ Moon04:07 – 05:21
- 12♄︎ Saturn05:21 – 06:35
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Wednesday, 5 November 2025, the Sun rises at 06:33 and sets at 15:48: the day lasts 9h 15m, that is twelve day hours of 46 min. The night, until the next sunrise at 06:35, lasts 14h 47m: twelve night hours of 1h 14m.
Which planet rules the first hour that day?
Mercury, from 06:33 to 07:19: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.