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, 28 June 2026: day of the Sun
- Sunrise
- 04:03
- Sunset
- 20:57
- Next sunrise
- 04:03
A day hour lasts 1h 25m; a night hour, 35 min. Local time (Europe/Warsaw).
Day
- 1☉︎ Sun04:03 – 05:27
- 2♀︎ Venus05:27 – 06:52
- 3☿︎ Mercury06:52 – 08:16
- 4☽︎ Moon08:16 – 09:41
- 5♄︎ Saturn09:41 – 11:05
- 6♃︎ Jupiter11:05 – 12:30
- 7♂︎ Mars12:30 – 13:55
- 8☉︎ Sun13:55 – 15:19
- 9♀︎ Venus15:19 – 16:44
- 10☿︎ Mercury16:44 – 18:08
- 11☽︎ Moon18:08 – 19:33
- 12♄︎ Saturn19:33 – 20:57
Night
- 1♃︎ Jupiter20:57 – 21:33
- 2♂︎ Mars21:33 – 22:08
- 3☉︎ Sun22:08 – 22:44
- 4♀︎ Venus22:44 – 23:19
- 5☿︎ Mercury23:19 – 23:55
- 6☽︎ Moon23:55 – 00:30
- 7♄︎ Saturn00:30 – 01:06
- 8♃︎ Jupiter01:06 – 01:41
- 9♂︎ Mars01:41 – 02:17
- 10☉︎ Sun02:17 – 02:52
- 11♀︎ Venus02:52 – 03:28
- 12☿︎ Mercury03:28 – 04:03
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Sunday, 28 June 2026, the Sun rises at 04:03 and sets at 20:57: the day lasts 16h 55m, that is twelve day hours of 1h 25m. The night, until the next sunrise at 04:03, lasts 7h 06m: twelve night hours of 35 min.
Which planet rules the first hour that day?
The Sun, from 04:03 to 05:27: 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.