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, 11 October 2026: day of the Sun
- Sunrise
- 06:46
- Sunset
- 17:40
- Next sunrise
- 06:48
A day hour lasts 55 min; a night hour, 1h 06m. Local time (Europe/Warsaw).
Day
- 1☉︎ Sun06:46 – 07:40
- 2♀︎ Venus07:40 – 08:35
- 3☿︎ Mercury08:35 – 09:29
- 4☽︎ Moon09:29 – 10:24
- 5♄︎ Saturn10:24 – 11:19
- 6♃︎ Jupiter11:19 – 12:13
- 7♂︎ Mars12:13 – 13:08
- 8☉︎ Sun13:08 – 14:02
- 9♀︎ Venus14:02 – 14:57
- 10☿︎ Mercury14:57 – 15:51
- 11☽︎ Moon15:51 – 16:46
- 12♄︎ Saturn16:46 – 17:40
Night
- 1♃︎ Jupiter17:40 – 18:46
- 2♂︎ Mars18:46 – 19:52
- 3☉︎ Sun19:52 – 20:57
- 4♀︎ Venus20:57 – 22:03
- 5☿︎ Mercury22:03 – 23:08
- 6☽︎ Moon23:08 – 00:14
- 7♄︎ Saturn00:14 – 01:20
- 8♃︎ Jupiter01:20 – 02:25
- 9♂︎ Mars02:25 – 03:31
- 10☉︎ Sun03:31 – 04:36
- 11♀︎ Venus04:36 – 05:42
- 12☿︎ Mercury05:42 – 06:48
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Sunday, 11 October 2026, the Sun rises at 06:46 and sets at 17:40: the day lasts 10h 55m, that is twelve day hours of 55 min. The night, until the next sunrise at 06:48, lasts 13h 07m: twelve night hours of 1h 06m.
Which planet rules the first hour that day?
The Sun, from 06:46 to 07:40: 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.