Planetary hours
in Frankfurt am Main.
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 Monday, 20 October 2025: day of the Moon
- Sunrise
- 07:55
- Sunset
- 18:23
- Next sunrise
- 07:57
A day hour lasts 52 min; a night hour, 1h 08m. Local time (Europe/Berlin).
Day
- 1☽︎ Moon07:55 – 08:47
- 2♄︎ Saturn08:47 – 09:40
- 3♃︎ Jupiter09:40 – 10:32
- 4♂︎ Mars10:32 – 11:24
- 5☉︎ Sun11:24 – 12:17
- 6♀︎ Venus12:17 – 13:09
- 7☿︎ Mercury13:09 – 14:01
- 8☽︎ Moon14:01 – 14:54
- 9♄︎ Saturn14:54 – 15:46
- 10♃︎ Jupiter15:46 – 16:38
- 11♂︎ Mars16:38 – 17:31
- 12☉︎ Sun17:31 – 18:23
Night
- 1♀︎ Venus18:23 – 19:31
- 2☿︎ Mercury19:31 – 20:39
- 3☽︎ Moon20:39 – 21:47
- 4♄︎ Saturn21:47 – 22:54
- 5♃︎ Jupiter22:54 – 00:02
- 6♂︎ Mars00:02 – 01:10
- 7☉︎ Sun01:10 – 02:18
- 8♀︎ Venus02:18 – 03:26
- 9☿︎ Mercury03:26 – 04:33
- 10☽︎ Moon04:33 – 05:41
- 11♄︎ Saturn05:41 – 06:49
- 12♃︎ Jupiter06:49 – 07:57
Other cities · Germany
Questions
How are the planetary hours calculated in Frankfurt am Main?
On Monday, 20 October 2025, the Sun rises at 07:55 and sets at 18:23: the day lasts 10h 28m, that is twelve day hours of 52 min. The night, until the next sunrise at 07:57, lasts 13h 34m: twelve night hours of 1h 08m.
Which planet rules the first hour that day?
The Moon, from 07:55 to 08:47: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Saturn, Jupiter, Mars, the Sun, Venus, Mercury, then the Moon 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.