Planetary hours
in Penzing.
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 Wednesday, 21 October 2026: day of Mercury
- Sunrise
- 07:23
- Sunset
- 17:55
- Next sunrise
- 07:24
A day hour lasts 53 min; a night hour, 1h 07m. Local time (Europe/Vienna).
Day
- 1☿︎ Mercury07:23 – 08:15
- 2☽︎ Moon08:15 – 09:08
- 3♄︎ Saturn09:08 – 10:01
- 4♃︎ Jupiter10:01 – 10:53
- 5♂︎ Mars10:53 – 11:46
- 6☉︎ Sun11:46 – 12:39
- 7♀︎ Venus12:39 – 13:31
- 8☿︎ Mercury13:31 – 14:24
- 9☽︎ Moon14:24 – 15:17
- 10♄︎ Saturn15:17 – 16:09
- 11♃︎ Jupiter16:09 – 17:02
- 12♂︎ Mars17:02 – 17:55
Night
- 1☉︎ Sun17:55 – 19:02
- 2♀︎ Venus19:02 – 20:10
- 3☿︎ Mercury20:10 – 21:17
- 4☽︎ Moon21:17 – 22:25
- 5♄︎ Saturn22:25 – 23:32
- 6♃︎ Jupiter23:32 – 00:39
- 7♂︎ Mars00:39 – 01:47
- 8☉︎ Sun01:47 – 02:54
- 9♀︎ Venus02:54 – 04:02
- 10☿︎ Mercury04:02 – 05:09
- 11☽︎ Moon05:09 – 06:17
- 12♄︎ Saturn06:17 – 07:24
Other cities · Austria
Questions
How are the planetary hours calculated in Penzing?
On Wednesday, 21 October 2026, the Sun rises at 07:23 and sets at 17:55: the day lasts 10h 32m, that is twelve day hours of 53 min. The night, until the next sunrise at 07:24, lasts 13h 30m: twelve night hours of 1h 07m.
Which planet rules the first hour that day?
Mercury, from 07:23 to 08:15: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Moon, Saturn, Jupiter, Mars, the Sun, Venus, then Mercury 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.