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 Sunday, 13 December 2026: day of the Sun
- Sunrise
- 07:38
- Sunset
- 16:15
- Next sunrise
- 07:39
A day hour lasts 43 min; a night hour, 1h 17m. Local time (Europe/Vienna).
Day
- 1☉︎ Sun07:38 – 08:21
- 2♀︎ Venus08:21 – 09:04
- 3☿︎ Mercury09:04 – 09:47
- 4☽︎ Moon09:47 – 10:30
- 5♄︎ Saturn10:30 – 11:13
- 6♃︎ Jupiter11:13 – 11:56
- 7♂︎ Mars11:56 – 12:39
- 8☉︎ Sun12:39 – 13:22
- 9♀︎ Venus13:22 – 14:05
- 10☿︎ Mercury14:05 – 14:49
- 11☽︎ Moon14:49 – 15:32
- 12♄︎ Saturn15:32 – 16:15
Night
- 1♃︎ Jupiter16:15 – 17:32
- 2♂︎ Mars17:32 – 18:49
- 3☉︎ Sun18:49 – 20:06
- 4♀︎ Venus20:06 – 21:23
- 5☿︎ Mercury21:23 – 22:40
- 6☽︎ Moon22:40 – 23:57
- 7♄︎ Saturn23:57 – 01:14
- 8♃︎ Jupiter01:14 – 02:31
- 9♂︎ Mars02:31 – 03:48
- 10☉︎ Sun03:48 – 05:05
- 11♀︎ Venus05:05 – 06:22
- 12☿︎ Mercury06:22 – 07:39
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Questions
How are the planetary hours calculated in Klagenfurt am Wörthersee?
On Sunday, 13 December 2026, the Sun rises at 07:38 and sets at 16:15: the day lasts 8h 37m, that is twelve day hours of 43 min. The night, until the next sunrise at 07:39, lasts 15h 24m: twelve night hours of 1h 17m.
Which planet rules the first hour that day?
The Sun, from 07:38 to 08:21: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.