Planetary hours
in Bobruysk.
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, 20 December 2025: day of Saturn
- Sunrise
- 09:14
- Sunset
- 16:46
- Next sunrise
- 09:15
A day hour lasts 38 min; a night hour, 1h 22m. Local time (Europe/Minsk).
Day
- 1♄︎ Saturn09:14 – 09:52
- 2♃︎ Jupiter09:52 – 10:30
- 3♂︎ Mars10:30 – 11:07
- 4☉︎ Sun11:07 – 11:45
- 5♀︎ Venus11:45 – 12:23
- 6☿︎ Mercury12:23 – 13:00
- 7☽︎ Moon13:00 – 13:38
- 8♄︎ Saturn13:38 – 14:16
- 9♃︎ Jupiter14:16 – 14:53
- 10♂︎ Mars14:53 – 15:31
- 11☉︎ Sun15:31 – 16:09
- 12♀︎ Venus16:09 – 16:46
Night
- 1☿︎ Mercury16:46 – 18:09
- 2☽︎ Moon18:09 – 19:31
- 3♄︎ Saturn19:31 – 20:53
- 4♃︎ Jupiter20:53 – 22:16
- 5♂︎ Mars22:16 – 23:38
- 6☉︎ Sun23:38 – 01:01
- 7♀︎ Venus01:01 – 02:23
- 8☿︎ Mercury02:23 – 03:45
- 9☽︎ Moon03:45 – 05:08
- 10♄︎ Saturn05:08 – 06:30
- 11♃︎ Jupiter06:30 – 07:52
- 12♂︎ Mars07:52 – 09:15
Questions
How are the planetary hours calculated in Bobruysk?
On Saturday, 20 December 2025, the Sun rises at 09:14 and sets at 16:46: the day lasts 7h 32m, that is twelve day hours of 38 min. The night, until the next sunrise at 09:15, lasts 16h 28m: twelve night hours of 1h 22m.
Which planet rules the first hour that day?
Saturn, from 09:14 to 09:52: 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.