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 Friday, 19 December 2025: day of Venus
- Sunrise
- 09:23
- Sunset
- 16:43
- Next sunrise
- 09:23
A day hour lasts 37 min; a night hour, 1h 23m. Local time (Europe/Minsk).
Day
- 1♀︎ Venus09:23 – 09:59
- 2☿︎ Mercury09:59 – 10:36
- 3☽︎ Moon10:36 – 11:13
- 4♄︎ Saturn11:13 – 11:49
- 5♃︎ Jupiter11:49 – 12:26
- 6♂︎ Mars12:26 – 13:03
- 7☉︎ Sun13:03 – 13:39
- 8♀︎ Venus13:39 – 14:16
- 9☿︎ Mercury14:16 – 14:53
- 10☽︎ Moon14:53 – 15:29
- 11♄︎ Saturn15:29 – 16:06
- 12♃︎ Jupiter16:06 – 16:43
Night
- 1♂︎ Mars16:43 – 18:06
- 2☉︎ Sun18:06 – 19:29
- 3♀︎ Venus19:29 – 20:53
- 4☿︎ Mercury20:53 – 22:16
- 5☽︎ Moon22:16 – 23:40
- 6♄︎ Saturn23:40 – 01:03
- 7♃︎ Jupiter01:03 – 02:26
- 8♂︎ Mars02:26 – 03:50
- 9☉︎ Sun03:50 – 05:13
- 10♀︎ Venus05:13 – 06:36
- 11☿︎ Mercury06:36 – 08:00
- 12☽︎ Moon08:00 – 09:23
Questions
How are the planetary hours calculated in Barysaw?
On Friday, 19 December 2025, the Sun rises at 09:23 and sets at 16:43: the day lasts 7h 20m, that is twelve day hours of 37 min. The night, until the next sunrise at 09:23, lasts 16h 41m: twelve night hours of 1h 23m.
Which planet rules the first hour that day?
Venus, from 09:23 to 09:59: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mercury, the Moon, Saturn, Jupiter, Mars, the Sun, then Venus 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.