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, 31 May 2027: day of the Moon
- Sunrise
- 04:08
- Sunset
- 20:42
- Next sunrise
- 04:07
A day hour lasts 1h 23m; a night hour, 37 min. Local time (Europe/Warsaw).
Day
- 1☽︎ Moon04:08 – 05:31
- 2♄︎ Saturn05:31 – 06:54
- 3♃︎ Jupiter06:54 – 08:16
- 4♂︎ Mars08:16 – 09:39
- 5☉︎ Sun09:39 – 11:02
- 6♀︎ Venus11:02 – 12:25
- 7☿︎ Mercury12:25 – 13:48
- 8☽︎ Moon13:48 – 15:11
- 9♄︎ Saturn15:11 – 16:33
- 10♃︎ Jupiter16:33 – 17:56
- 11♂︎ Mars17:56 – 19:19
- 12☉︎ Sun19:19 – 20:42
Night
- 1♀︎ Venus20:42 – 21:19
- 2☿︎ Mercury21:19 – 21:56
- 3☽︎ Moon21:56 – 22:33
- 4♄︎ Saturn22:33 – 23:10
- 5♃︎ Jupiter23:10 – 23:47
- 6♂︎ Mars23:47 – 00:24
- 7☉︎ Sun00:24 – 01:02
- 8♀︎ Venus01:02 – 01:39
- 9☿︎ Mercury01:39 – 02:16
- 10☽︎ Moon02:16 – 02:53
- 11♄︎ Saturn02:53 – 03:30
- 12♃︎ Jupiter03:30 – 04:07
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Monday, 31 May 2027, the Sun rises at 04:08 and sets at 20:42: the day lasts 16h 34m, that is twelve day hours of 1h 23m. The night, until the next sunrise at 04:07, lasts 7h 25m: twelve night hours of 37 min.
Which planet rules the first hour that day?
The Moon, from 04:08 to 05:31: 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.