Planetary hours
in Floridsdorf.
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, 13 August 2026: day of Jupiter
- Sunrise
- 05:45
- Sunset
- 20:11
- Next sunrise
- 05:47
A day hour lasts 1h 12m; a night hour, 48 min. Local time (Europe/Vienna).
Day
- 1♃︎ Jupiter05:45 – 06:57
- 2♂︎ Mars06:57 – 08:10
- 3☉︎ Sun08:10 – 09:22
- 4♀︎ Venus09:22 – 10:34
- 5☿︎ Mercury10:34 – 11:46
- 6☽︎ Moon11:46 – 12:58
- 7♄︎ Saturn12:58 – 14:11
- 8♃︎ Jupiter14:11 – 15:23
- 9♂︎ Mars15:23 – 16:35
- 10☉︎ Sun16:35 – 17:47
- 11♀︎ Venus17:47 – 18:59
- 12☿︎ Mercury18:59 – 20:11
Night
- 1☽︎ Moon20:11 – 20:59
- 2♄︎ Saturn20:59 – 21:47
- 3♃︎ Jupiter21:47 – 22:35
- 4♂︎ Mars22:35 – 23:23
- 5☉︎ Sun23:23 – 00:11
- 6♀︎ Venus00:11 – 00:59
- 7☿︎ Mercury00:59 – 01:47
- 8☽︎ Moon01:47 – 02:35
- 9♄︎ Saturn02:35 – 03:23
- 10♃︎ Jupiter03:23 – 04:11
- 11♂︎ Mars04:11 – 04:59
- 12☉︎ Sun04:59 – 05:47
Other cities · Austria
Questions
How are the planetary hours calculated in Floridsdorf?
On Thursday, 13 August 2026, the Sun rises at 05:45 and sets at 20:11: the day lasts 14h 26m, that is twelve day hours of 1h 12m. The night, until the next sunrise at 05:47, lasts 9h 35m: twelve night hours of 48 min.
Which planet rules the first hour that day?
Jupiter, from 05:45 to 06:57: 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.