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, 16 December 2025: day of Mars
- Sunrise
- 09:26
- Sunset
- 16:38
- Next sunrise
- 09:26
A day hour lasts 36 min; a night hour, 1h 24m. Local time (Asia/Omsk).
Day
- 1♂︎ Mars09:26 – 10:02
- 2☉︎ Sun10:02 – 10:38
- 3♀︎ Venus10:38 – 11:14
- 4☿︎ Mercury11:14 – 11:50
- 5☽︎ Moon11:50 – 12:26
- 6♄︎ Saturn12:26 – 13:02
- 7♃︎ Jupiter13:02 – 13:38
- 8♂︎ Mars13:38 – 14:14
- 9☉︎ Sun14:14 – 14:50
- 10♀︎ Venus14:50 – 15:26
- 11☿︎ Mercury15:26 – 16:02
- 12☽︎ Moon16:02 – 16:38
Night
- 1♄︎ Saturn16:38 – 18:02
- 2♃︎ Jupiter18:02 – 19:26
- 3♂︎ Mars19:26 – 20:50
- 4☉︎ Sun20:50 – 22:14
- 5♀︎ Venus22:14 – 23:38
- 6☿︎ Mercury23:38 – 01:02
- 7☽︎ Moon01:02 – 02:26
- 8♄︎ Saturn02:26 – 03:50
- 9♃︎ Jupiter03:50 – 05:14
- 10♂︎ Mars05:14 – 06:38
- 11☉︎ Sun06:38 – 08:02
- 12♀︎ Venus08:02 – 09:26
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Questions
How are the planetary hours calculated in Omsk?
On Tuesday, 16 December 2025, the Sun rises at 09:26 and sets at 16:38: the day lasts 7h 12m, that is twelve day hours of 36 min. The night, until the next sunrise at 09:26, lasts 16h 49m: twelve night hours of 1h 24m.
Which planet rules the first hour that day?
Mars, from 09:26 to 10:02: 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.