Planetary hours
in Klagenfurt am Wörthersee.
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 Thursday, 15 January 2026: day of Jupiter
- Sunrise
- 07:42
- Sunset
- 16:41
- Next sunrise
- 07:42
A day hour lasts 45 min; a night hour, 1h 15m. Local time (Europe/Vienna).
Day
- 1♃︎ Jupiter07:42 – 08:27
- 2♂︎ Mars08:27 – 09:12
- 3☉︎ Sun09:12 – 09:57
- 4♀︎ Venus09:57 – 10:42
- 5☿︎ Mercury10:42 – 11:27
- 6☽︎ Moon11:27 – 12:12
- 7♄︎ Saturn12:12 – 12:57
- 8♃︎ Jupiter12:57 – 13:42
- 9♂︎ Mars13:42 – 14:27
- 10☉︎ Sun14:27 – 15:11
- 11♀︎ Venus15:11 – 15:56
- 12☿︎ Mercury15:56 – 16:41
Night
- 1☽︎ Moon16:41 – 17:56
- 2♄︎ Saturn17:56 – 19:11
- 3♃︎ Jupiter19:11 – 20:26
- 4♂︎ Mars20:26 – 21:41
- 5☉︎ Sun21:41 – 22:56
- 6♀︎ Venus22:56 – 00:12
- 7☿︎ Mercury00:12 – 01:27
- 8☽︎ Moon01:27 – 02:42
- 9♄︎ Saturn02:42 – 03:57
- 10♃︎ Jupiter03:57 – 05:12
- 11♂︎ Mars05:12 – 06:27
- 12☉︎ Sun06:27 – 07:42
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Questions
How are the planetary hours calculated in Klagenfurt am Wörthersee?
On Thursday, 15 January 2026, the Sun rises at 07:42 and sets at 16:41: the day lasts 8h 59m, that is twelve day hours of 45 min. The night, until the next sunrise at 07:42, lasts 15h 00m: twelve night hours of 1h 15m.
Which planet rules the first hour that day?
Jupiter, from 07:42 to 08:27: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.