Planetary hours
in Omsk.
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 Tuesday, 23 December 2025: day of Mars
- Sunrise
- 09:30
- Sunset
- 16:40
- Next sunrise
- 09:30
A day hour lasts 36 min; a night hour, 1h 24m. Local time (Asia/Omsk).
Day
- 1♂︎ Mars09:30 – 10:06
- 2☉︎ Sun10:06 – 10:42
- 3♀︎ Venus10:42 – 11:18
- 4☿︎ Mercury11:18 – 11:53
- 5☽︎ Moon11:53 – 12:29
- 6♄︎ Saturn12:29 – 13:05
- 7♃︎ Jupiter13:05 – 13:41
- 8♂︎ Mars13:41 – 14:17
- 9☉︎ Sun14:17 – 14:53
- 10♀︎ Venus14:53 – 15:29
- 11☿︎ Mercury15:29 – 16:04
- 12☽︎ Moon16:04 – 16:40
Night
- 1♄︎ Saturn16:40 – 18:04
- 2♃︎ Jupiter18:04 – 19:29
- 3♂︎ Mars19:29 – 20:53
- 4☉︎ Sun20:53 – 22:17
- 5♀︎ Venus22:17 – 23:41
- 6☿︎ Mercury23:41 – 01:05
- 7☽︎ Moon01:05 – 02:29
- 8♄︎ Saturn02:29 – 03:54
- 9♃︎ Jupiter03:54 – 05:18
- 10♂︎ Mars05:18 – 06:42
- 11☉︎ Sun06:42 – 08:06
- 12♀︎ Venus08:06 – 09:30
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Questions
How are the planetary hours calculated in Omsk?
On Tuesday, 23 December 2025, the Sun rises at 09:30 and sets at 16:40: the day lasts 7h 10m, that is twelve day hours of 36 min. The night, until the next sunrise at 09:30, lasts 16h 50m: twelve night hours of 1h 24m.
Which planet rules the first hour that day?
Mars, from 09:30 to 10:06: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.