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, 19 April 2027: day of the Moon
- Sunrise
- 05:20
- Sunset
- 19:34
- Next sunrise
- 05:18
A day hour lasts 1h 11m; a night hour, 49 min. Local time (Europe/Warsaw).
Day
- 1☽︎ Moon05:20 – 06:31
- 2♄︎ Saturn06:31 – 07:42
- 3♃︎ Jupiter07:42 – 08:53
- 4♂︎ Mars08:53 – 10:04
- 5☉︎ Sun10:04 – 11:16
- 6♀︎ Venus11:16 – 12:27
- 7☿︎ Mercury12:27 – 13:38
- 8☽︎ Moon13:38 – 14:49
- 9♄︎ Saturn14:49 – 16:00
- 10♃︎ Jupiter16:00 – 17:11
- 11♂︎ Mars17:11 – 18:22
- 12☉︎ Sun18:22 – 19:34
Night
- 1♀︎ Venus19:34 – 20:22
- 2☿︎ Mercury20:22 – 21:11
- 3☽︎ Moon21:11 – 22:00
- 4♄︎ Saturn22:00 – 22:48
- 5♃︎ Jupiter22:48 – 23:37
- 6♂︎ Mars23:37 – 00:26
- 7☉︎ Sun00:26 – 01:14
- 8♀︎ Venus01:14 – 02:03
- 9☿︎ Mercury02:03 – 02:52
- 10☽︎ Moon02:52 – 03:40
- 11♄︎ Saturn03:40 – 04:29
- 12♃︎ Jupiter04:29 – 05:18
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Monday, 19 April 2027, the Sun rises at 05:20 and sets at 19:34: the day lasts 14h 14m, that is twelve day hours of 1h 11m. The night, until the next sunrise at 05:18, lasts 9h 44m: twelve night hours of 49 min.
Which planet rules the first hour that day?
The Moon, from 05:20 to 06:31: 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.