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 Thursday, 29 October 2026: day of Jupiter
- Sunrise
- 06:19
- Sunset
- 16:01
- Next sunrise
- 06:21
A day hour lasts 49 min; a night hour, 1h 12m. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter06:19 – 07:08
- 2♂︎ Mars07:08 – 07:56
- 3☉︎ Sun07:56 – 08:45
- 4♀︎ Venus08:45 – 09:33
- 5☿︎ Mercury09:33 – 10:22
- 6☽︎ Moon10:22 – 11:10
- 7♄︎ Saturn11:10 – 11:59
- 8♃︎ Jupiter11:59 – 12:47
- 9♂︎ Mars12:47 – 13:36
- 10☉︎ Sun13:36 – 14:24
- 11♀︎ Venus14:24 – 15:13
- 12☿︎ Mercury15:13 – 16:01
Night
- 1☽︎ Moon16:01 – 17:13
- 2♄︎ Saturn17:13 – 18:25
- 3♃︎ Jupiter18:25 – 19:36
- 4♂︎ Mars19:36 – 20:48
- 5☉︎ Sun20:48 – 21:59
- 6♀︎ Venus21:59 – 23:11
- 7☿︎ Mercury23:11 – 00:23
- 8☽︎ Moon00:23 – 01:34
- 9♄︎ Saturn01:34 – 02:46
- 10♃︎ Jupiter02:46 – 03:58
- 11♂︎ Mars03:58 – 05:09
- 12☉︎ Sun05:09 – 06:21
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Thursday, 29 October 2026, the Sun rises at 06:19 and sets at 16:01: the day lasts 9h 42m, that is twelve day hours of 49 min. The night, until the next sunrise at 06:21, lasts 14h 19m: twelve night hours of 1h 12m.
Which planet rules the first hour that day?
Jupiter, from 06:19 to 07:08: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.