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, 5 June 2026: day of Venus
- Sunrise
- 04:04
- Sunset
- 20:48
- Next sunrise
- 04:03
A day hour lasts 1h 24m; a night hour, 36 min. Local time (Europe/Warsaw).
Day
- 1♀︎ Venus04:04 – 05:27
- 2☿︎ Mercury05:27 – 06:51
- 3☽︎ Moon06:51 – 08:15
- 4♄︎ Saturn08:15 – 09:38
- 5♃︎ Jupiter09:38 – 11:02
- 6♂︎ Mars11:02 – 12:26
- 7☉︎ Sun12:26 – 13:49
- 8♀︎ Venus13:49 – 15:13
- 9☿︎ Mercury15:13 – 16:37
- 10☽︎ Moon16:37 – 18:00
- 11♄︎ Saturn18:00 – 19:24
- 12♃︎ Jupiter19:24 – 20:48
Night
- 1♂︎ Mars20:48 – 21:24
- 2☉︎ Sun21:24 – 22:00
- 3♀︎ Venus22:00 – 22:36
- 4☿︎ Mercury22:36 – 23:13
- 5☽︎ Moon23:13 – 23:49
- 6♄︎ Saturn23:49 – 00:25
- 7♃︎ Jupiter00:25 – 01:02
- 8♂︎ Mars01:02 – 01:38
- 9☉︎ Sun01:38 – 02:14
- 10♀︎ Venus02:14 – 02:50
- 11☿︎ Mercury02:50 – 03:27
- 12☽︎ Moon03:27 – 04:03
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Friday, 5 June 2026, the Sun rises at 04:04 and sets at 20:48: the day lasts 16h 44m, that is twelve day hours of 1h 24m. The night, until the next sunrise at 04:03, lasts 7h 15m: twelve night hours of 36 min.
Which planet rules the first hour that day?
Venus, from 04:04 to 05:27: 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.