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 Monday, 16 June 2025: day of the Moon
- Sunrise
- 04:00
- Sunset
- 20:56
- Next sunrise
- 03:59
A day hour lasts 1h 25m; a night hour, 35 min. Local time (Europe/Warsaw).
Day
- 1☽︎ Moon04:00 – 05:24
- 2♄︎ Saturn05:24 – 06:49
- 3♃︎ Jupiter06:49 – 08:14
- 4♂︎ Mars08:14 – 09:38
- 5☉︎ Sun09:38 – 11:03
- 6♀︎ Venus11:03 – 12:28
- 7☿︎ Mercury12:28 – 13:52
- 8☽︎ Moon13:52 – 15:17
- 9♄︎ Saturn15:17 – 16:42
- 10♃︎ Jupiter16:42 – 18:07
- 11♂︎ Mars18:07 – 19:31
- 12☉︎ Sun19:31 – 20:56
Night
- 1♀︎ Venus20:56 – 21:31
- 2☿︎ Mercury21:31 – 22:07
- 3☽︎ Moon22:07 – 22:42
- 4♄︎ Saturn22:42 – 23:17
- 5♃︎ Jupiter23:17 – 23:52
- 6♂︎ Mars23:52 – 00:28
- 7☉︎ Sun00:28 – 01:03
- 8♀︎ Venus01:03 – 01:38
- 9☿︎ Mercury01:38 – 02:14
- 10☽︎ Moon02:14 – 02:49
- 11♄︎ Saturn02:49 – 03:24
- 12♃︎ Jupiter03:24 – 03:59
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Monday, 16 June 2025, the Sun rises at 04:00 and sets at 20:56: the day lasts 16h 56m, that is twelve day hours of 1h 25m. The night, until the next sunrise at 03:59, lasts 7h 04m: twelve night hours of 35 min.
Which planet rules the first hour that day?
The Moon, from 04:00 to 05:24: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.