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 Thursday, 20 July 2028: day of Jupiter
- Sunrise
- 04:26
- Sunset
- 20:39
- Next sunrise
- 04:28
A day hour lasts 1h 21m; a night hour, 39 min. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter04:26 – 05:47
- 2♂︎ Mars05:47 – 07:08
- 3☉︎ Sun07:08 – 08:30
- 4♀︎ Venus08:30 – 09:51
- 5☿︎ Mercury09:51 – 11:12
- 6☽︎ Moon11:12 – 12:33
- 7♄︎ Saturn12:33 – 13:54
- 8♃︎ Jupiter13:54 – 15:15
- 9♂︎ Mars15:15 – 16:36
- 10☉︎ Sun16:36 – 17:57
- 11♀︎ Venus17:57 – 19:18
- 12☿︎ Mercury19:18 – 20:39
Night
- 1☽︎ Moon20:39 – 21:18
- 2♄︎ Saturn21:18 – 21:57
- 3♃︎ Jupiter21:57 – 22:36
- 4♂︎ Mars22:36 – 23:16
- 5☉︎ Sun23:16 – 23:55
- 6♀︎ Venus23:55 – 00:34
- 7☿︎ Mercury00:34 – 01:13
- 8☽︎ Moon01:13 – 01:52
- 9♄︎ Saturn01:52 – 02:31
- 10♃︎ Jupiter02:31 – 03:10
- 11♂︎ Mars03:10 – 03:49
- 12☉︎ Sun03:49 – 04:28
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Thursday, 20 July 2028, the Sun rises at 04:26 and sets at 20:39: the day lasts 16h 13m, that is twelve day hours of 1h 21m. The night, until the next sunrise at 04:28, lasts 7h 48m: twelve night hours of 39 min.
Which planet rules the first hour that day?
Jupiter, from 04:26 to 05:47: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.