Planetary hours
in Barysaw.
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, 13 December 2025: day of Saturn
- Sunrise
- 09:18
- Sunset
- 16:42
- Next sunrise
- 09:19
A day hour lasts 37 min; a night hour, 1h 23m. Local time (Europe/Minsk).
Day
- 1♄︎ Saturn09:18 – 09:55
- 2♃︎ Jupiter09:55 – 10:32
- 3♂︎ Mars10:32 – 11:09
- 4☉︎ Sun11:09 – 11:46
- 5♀︎ Venus11:46 – 12:23
- 6☿︎ Mercury12:23 – 13:00
- 7☽︎ Moon13:00 – 13:37
- 8♄︎ Saturn13:37 – 14:14
- 9♃︎ Jupiter14:14 – 14:51
- 10♂︎ Mars14:51 – 15:28
- 11☉︎ Sun15:28 – 16:05
- 12♀︎ Venus16:05 – 16:42
Night
- 1☿︎ Mercury16:42 – 18:05
- 2☽︎ Moon18:05 – 19:28
- 3♄︎ Saturn19:28 – 20:51
- 4♃︎ Jupiter20:51 – 22:14
- 5♂︎ Mars22:14 – 23:37
- 6☉︎ Sun23:37 – 01:00
- 7♀︎ Venus01:00 – 02:23
- 8☿︎ Mercury02:23 – 03:46
- 9☽︎ Moon03:46 – 05:09
- 10♄︎ Saturn05:09 – 06:32
- 11♃︎ Jupiter06:32 – 07:56
- 12♂︎ Mars07:56 – 09:19
Questions
How are the planetary hours calculated in Barysaw?
On Saturday, 13 December 2025, the Sun rises at 09:18 and sets at 16:42: the day lasts 7h 24m, that is twelve day hours of 37 min. The night, until the next sunrise at 09:19, lasts 16h 37m: twelve night hours of 1h 23m.
Which planet rules the first hour that day?
Saturn, from 09:18 to 09:55: 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.