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, 10 September 2025: day of Mercury
- Sunrise
- 06:25
- Sunset
- 19:17
- Next sunrise
- 06:26
A day hour lasts 1h 04m; a night hour, 56 min. Local time (Europe/Vienna).
Day
- 1☿︎ Mercury06:25 – 07:29
- 2☽︎ Moon07:29 – 08:33
- 3♄︎ Saturn08:33 – 09:38
- 4♃︎ Jupiter09:38 – 10:42
- 5♂︎ Mars10:42 – 11:46
- 6☉︎ Sun11:46 – 12:51
- 7♀︎ Venus12:51 – 13:55
- 8☿︎ Mercury13:55 – 15:00
- 9☽︎ Moon15:00 – 16:04
- 10♄︎ Saturn16:04 – 17:08
- 11♃︎ Jupiter17:08 – 18:13
- 12♂︎ Mars18:13 – 19:17
Night
- 1☉︎ Sun19:17 – 20:13
- 2♀︎ Venus20:13 – 21:09
- 3☿︎ Mercury21:09 – 22:04
- 4☽︎ Moon22:04 – 23:00
- 5♄︎ Saturn23:00 – 23:56
- 6♃︎ Jupiter23:56 – 00:52
- 7♂︎ Mars00:52 – 01:47
- 8☉︎ Sun01:47 – 02:43
- 9♀︎ Venus02:43 – 03:39
- 10☿︎ Mercury03:39 – 04:34
- 11☽︎ Moon04:34 – 05:30
- 12♄︎ Saturn05:30 – 06:26
Other cities · Austria
Questions
How are the planetary hours calculated in Penzing?
On Wednesday, 10 September 2025, the Sun rises at 06:25 and sets at 19:17: the day lasts 12h 53m, that is twelve day hours of 1h 04m. The night, until the next sunrise at 06:26, lasts 11h 09m: twelve night hours of 56 min.
Which planet rules the first hour that day?
Mercury, from 06:25 to 07:29: 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.