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, 13 July 2028: day of Jupiter
- Sunrise
- 04:17
- Sunset
- 20:48
- Next sunrise
- 04:18
A day hour lasts 1h 23m; a night hour, 38 min. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter04:17 – 05:39
- 2♂︎ Mars05:39 – 07:02
- 3☉︎ Sun07:02 – 08:25
- 4♀︎ Venus08:25 – 09:47
- 5☿︎ Mercury09:47 – 11:10
- 6☽︎ Moon11:10 – 12:32
- 7♄︎ Saturn12:32 – 13:55
- 8♃︎ Jupiter13:55 – 15:17
- 9♂︎ Mars15:17 – 16:40
- 10☉︎ Sun16:40 – 18:03
- 11♀︎ Venus18:03 – 19:25
- 12☿︎ Mercury19:25 – 20:48
Night
- 1☽︎ Moon20:48 – 21:25
- 2♄︎ Saturn21:25 – 22:03
- 3♃︎ Jupiter22:03 – 22:40
- 4♂︎ Mars22:40 – 23:18
- 5☉︎ Sun23:18 – 23:55
- 6♀︎ Venus23:55 – 00:33
- 7☿︎ Mercury00:33 – 01:10
- 8☽︎ Moon01:10 – 01:48
- 9♄︎ Saturn01:48 – 02:26
- 10♃︎ Jupiter02:26 – 03:03
- 11♂︎ Mars03:03 – 03:41
- 12☉︎ Sun03:41 – 04:18
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Thursday, 13 July 2028, the Sun rises at 04:17 and sets at 20:48: the day lasts 16h 31m, that is twelve day hours of 1h 23m. The night, until the next sunrise at 04:18, lasts 7h 30m: twelve night hours of 38 min.
Which planet rules the first hour that day?
Jupiter, from 04:17 to 05:39: 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.