Planetary hours
in Hrodna.
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, 27 December 2025: day of Saturn
- Sunrise
- 09:41
- Sunset
- 17:09
- Next sunrise
- 09:41
A day hour lasts 37 min; a night hour, 1h 23m. Local time (Europe/Minsk).
Day
- 1♄︎ Saturn09:41 – 10:19
- 2♃︎ Jupiter10:19 – 10:56
- 3♂︎ Mars10:56 – 11:33
- 4☉︎ Sun11:33 – 12:11
- 5♀︎ Venus12:11 – 12:48
- 6☿︎ Mercury12:48 – 13:25
- 7☽︎ Moon13:25 – 14:03
- 8♄︎ Saturn14:03 – 14:40
- 9♃︎ Jupiter14:40 – 15:17
- 10♂︎ Mars15:17 – 15:55
- 11☉︎ Sun15:55 – 16:32
- 12♀︎ Venus16:32 – 17:09
Night
- 1☿︎ Mercury17:09 – 18:32
- 2☽︎ Moon18:32 – 19:55
- 3♄︎ Saturn19:55 – 21:17
- 4♃︎ Jupiter21:17 – 22:40
- 5♂︎ Mars22:40 – 00:03
- 6☉︎ Sun00:03 – 01:25
- 7♀︎ Venus01:25 – 02:48
- 8☿︎ Mercury02:48 – 04:11
- 9☽︎ Moon04:11 – 05:33
- 10♄︎ Saturn05:33 – 06:56
- 11♃︎ Jupiter06:56 – 08:19
- 12♂︎ Mars08:19 – 09:41
Questions
How are the planetary hours calculated in Hrodna?
On Saturday, 27 December 2025, the Sun rises at 09:41 and sets at 17:09: the day lasts 7h 28m, that is twelve day hours of 37 min. The night, until the next sunrise at 09:41, lasts 16h 32m: twelve night hours of 1h 23m.
Which planet rules the first hour that day?
Saturn, from 09:41 to 10:19: 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.