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 Tuesday, 23 June 2026: day of Mars
- Sunrise
- 04:00
- Sunset
- 20:58
- Next sunrise
- 04:01
A day hour lasts 1h 25m; a night hour, 35 min. Local time (Europe/Warsaw).
Day
- 1♂︎ Mars04:00 – 05:25
- 2☉︎ Sun05:25 – 06:50
- 3♀︎ Venus06:50 – 08:15
- 4☿︎ Mercury08:15 – 09:40
- 5☽︎ Moon09:40 – 11:04
- 6♄︎ Saturn11:04 – 12:29
- 7♃︎ Jupiter12:29 – 13:54
- 8♂︎ Mars13:54 – 15:19
- 9☉︎ Sun15:19 – 16:43
- 10♀︎ Venus16:43 – 18:08
- 11☿︎ Mercury18:08 – 19:33
- 12☽︎ Moon19:33 – 20:58
Night
- 1♄︎ Saturn20:58 – 21:33
- 2♃︎ Jupiter21:33 – 22:08
- 3♂︎ Mars22:08 – 22:43
- 4☉︎ Sun22:43 – 23:19
- 5♀︎ Venus23:19 – 23:54
- 6☿︎ Mercury23:54 – 00:29
- 7☽︎ Moon00:29 – 01:04
- 8♄︎ Saturn01:04 – 01:40
- 9♃︎ Jupiter01:40 – 02:15
- 10♂︎ Mars02:15 – 02:50
- 11☉︎ Sun02:50 – 03:25
- 12♀︎ Venus03:25 – 04:01
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Tuesday, 23 June 2026, the Sun rises at 04:00 and sets at 20:58: the day lasts 16h 57m, that is twelve day hours of 1h 25m. The night, until the next sunrise at 04:01, lasts 7h 03m: twelve night hours of 35 min.
Which planet rules the first hour that day?
Mars, from 04:00 to 05:25: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.