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 Saturday, 4 December 2027: day of Saturn
- Sunrise
- 07:22
- Sunset
- 15:12
- Next sunrise
- 07:23
A day hour lasts 39 min; a night hour, 1h 21m. Local time (Europe/Warsaw).
Day
- 1♄︎ Saturn07:22 – 08:01
- 2♃︎ Jupiter08:01 – 08:40
- 3♂︎ Mars08:40 – 09:19
- 4☉︎ Sun09:19 – 09:58
- 5♀︎ Venus09:58 – 10:38
- 6☿︎ Mercury10:38 – 11:17
- 7☽︎ Moon11:17 – 11:56
- 8♄︎ Saturn11:56 – 12:35
- 9♃︎ Jupiter12:35 – 13:14
- 10♂︎ Mars13:14 – 13:53
- 11☉︎ Sun13:53 – 14:33
- 12♀︎ Venus14:33 – 15:12
Night
- 1☿︎ Mercury15:12 – 16:33
- 2☽︎ Moon16:33 – 17:54
- 3♄︎ Saturn17:54 – 19:15
- 4♃︎ Jupiter19:15 – 20:36
- 5♂︎ Mars20:36 – 21:57
- 6☉︎ Sun21:57 – 23:17
- 7♀︎ Venus23:17 – 00:38
- 8☿︎ Mercury00:38 – 01:59
- 9☽︎ Moon01:59 – 03:20
- 10♄︎ Saturn03:20 – 04:41
- 11♃︎ Jupiter04:41 – 06:02
- 12♂︎ Mars06:02 – 07:23
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Saturday, 4 December 2027, the Sun rises at 07:22 and sets at 15:12: the day lasts 7h 50m, that is twelve day hours of 39 min. The night, until the next sunrise at 07:23, lasts 16h 11m: twelve night hours of 1h 21m.
Which planet rules the first hour that day?
Saturn, from 07:22 to 08:01: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.