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 Tuesday, 8 December 2026: day of Mars
- Sunrise
- 07:31
- Sunset
- 16:00
- Next sunrise
- 07:33
A day hour lasts 42 min; a night hour, 1h 18m. Local time (Europe/Vienna).
Day
- 1♂︎ Mars07:31 – 08:14
- 2☉︎ Sun08:14 – 08:56
- 3♀︎ Venus08:56 – 09:39
- 4☿︎ Mercury09:39 – 10:21
- 5☽︎ Moon10:21 – 11:03
- 6♄︎ Saturn11:03 – 11:46
- 7♃︎ Jupiter11:46 – 12:28
- 8♂︎ Mars12:28 – 13:10
- 9☉︎ Sun13:10 – 13:53
- 10♀︎ Venus13:53 – 14:35
- 11☿︎ Mercury14:35 – 15:17
- 12☽︎ Moon15:17 – 16:00
Night
- 1♄︎ Saturn16:00 – 17:18
- 2♃︎ Jupiter17:18 – 18:35
- 3♂︎ Mars18:35 – 19:53
- 4☉︎ Sun19:53 – 21:11
- 5♀︎ Venus21:11 – 22:28
- 6☿︎ Mercury22:28 – 23:46
- 7☽︎ Moon23:46 – 01:04
- 8♄︎ Saturn01:04 – 02:22
- 9♃︎ Jupiter02:22 – 03:39
- 10♂︎ Mars03:39 – 04:57
- 11☉︎ Sun04:57 – 06:15
- 12♀︎ Venus06:15 – 07:33
Other cities · Austria
Questions
How are the planetary hours calculated in Floridsdorf?
On Tuesday, 8 December 2026, the Sun rises at 07:31 and sets at 16:00: the day lasts 8h 28m, that is twelve day hours of 42 min. The night, until the next sunrise at 07:33, lasts 15h 33m: twelve night hours of 1h 18m.
Which planet rules the first hour that day?
Mars, from 07:31 to 08:14: 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.