Planetary hours
in Voronezh.
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, 12 December 2025: day of Venus
- Sunrise
- 08:20
- Sunset
- 16:13
- Next sunrise
- 08:21
A day hour lasts 39 min; a night hour, 1h 21m. Local time (Europe/Moscow).
Day
- 1♀︎ Venus08:20 – 08:59
- 2☿︎ Mercury08:59 – 09:39
- 3☽︎ Moon09:39 – 10:18
- 4♄︎ Saturn10:18 – 10:58
- 5♃︎ Jupiter10:58 – 11:37
- 6♂︎ Mars11:37 – 12:16
- 7☉︎ Sun12:16 – 12:56
- 8♀︎ Venus12:56 – 13:35
- 9☿︎ Mercury13:35 – 14:15
- 10☽︎ Moon14:15 – 14:54
- 11♄︎ Saturn14:54 – 15:33
- 12♃︎ Jupiter15:33 – 16:13
Night
- 1♂︎ Mars16:13 – 17:33
- 2☉︎ Sun17:33 – 18:54
- 3♀︎ Venus18:54 – 20:15
- 4☿︎ Mercury20:15 – 21:36
- 5☽︎ Moon21:36 – 22:56
- 6♄︎ Saturn22:56 – 00:17
- 7♃︎ Jupiter00:17 – 01:38
- 8♂︎ Mars01:38 – 02:58
- 9☉︎ Sun02:58 – 04:19
- 10♀︎ Venus04:19 – 05:40
- 11☿︎ Mercury05:40 – 07:00
- 12☽︎ Moon07:00 – 08:21
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Questions
How are the planetary hours calculated in Voronezh?
On Friday, 12 December 2025, the Sun rises at 08:20 and sets at 16:13: the day lasts 7h 53m, that is twelve day hours of 39 min. The night, until the next sunrise at 08:21, lasts 16h 08m: twelve night hours of 1h 21m.
Which planet rules the first hour that day?
Venus, from 08:20 to 08:59: 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.