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, 9 January 2025: day of Jupiter
- Sunrise
- 07:38
- Sunset
- 15:31
- Next sunrise
- 07:37
A day hour lasts 39 min; a night hour, 1h 21m. Local time (Europe/Warsaw).
Day
- 1♃︎ Jupiter07:38 – 08:17
- 2♂︎ Mars08:17 – 08:57
- 3☉︎ Sun08:57 – 09:36
- 4♀︎ Venus09:36 – 10:15
- 5☿︎ Mercury10:15 – 10:55
- 6☽︎ Moon10:55 – 11:34
- 7♄︎ Saturn11:34 – 12:14
- 8♃︎ Jupiter12:14 – 12:53
- 9♂︎ Mars12:53 – 13:32
- 10☉︎ Sun13:32 – 14:12
- 11♀︎ Venus14:12 – 14:51
- 12☿︎ Mercury14:51 – 15:31
Night
- 1☽︎ Moon15:31 – 16:51
- 2♄︎ Saturn16:51 – 18:12
- 3♃︎ Jupiter18:12 – 19:32
- 4♂︎ Mars19:32 – 20:53
- 5☉︎ Sun20:53 – 22:13
- 6♀︎ Venus22:13 – 23:34
- 7☿︎ Mercury23:34 – 00:54
- 8☽︎ Moon00:54 – 02:15
- 9♄︎ Saturn02:15 – 03:35
- 10♃︎ Jupiter03:35 – 04:56
- 11♂︎ Mars04:56 – 06:17
- 12☉︎ Sun06:17 – 07:37
Other cities · Poland
Questions
How are the planetary hours calculated in Białystok?
On Thursday, 9 January 2025, the Sun rises at 07:38 and sets at 15:31: the day lasts 7h 53m, that is twelve day hours of 39 min. The night, until the next sunrise at 07:37, lasts 16h 06m: twelve night hours of 1h 21m.
Which planet rules the first hour that day?
Jupiter, from 07:38 to 08:17: 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.