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 Saturday, 16 May 2026: day of Saturn
- Sunrise
- 05:37
- Sunset
- 21:06
- Next sunrise
- 05:36
A day hour lasts 1h 17m; a night hour, 42 min. Local time (Europe/Berlin).
Day
- 1♄︎ Saturn05:37 – 06:55
- 2♃︎ Jupiter06:55 – 08:12
- 3♂︎ Mars08:12 – 09:29
- 4☉︎ Sun09:29 – 10:47
- 5♀︎ Venus10:47 – 12:04
- 6☿︎ Mercury12:04 – 13:22
- 7☽︎ Moon13:22 – 14:39
- 8♄︎ Saturn14:39 – 15:56
- 9♃︎ Jupiter15:56 – 17:14
- 10♂︎ Mars17:14 – 18:31
- 11☉︎ Sun18:31 – 19:49
- 12♀︎ Venus19:49 – 21:06
Night
- 1☿︎ Mercury21:06 – 21:48
- 2☽︎ Moon21:48 – 22:31
- 3♄︎ Saturn22:31 – 23:13
- 4♃︎ Jupiter23:13 – 23:56
- 5♂︎ Mars23:56 – 00:38
- 6☉︎ Sun00:38 – 01:21
- 7♀︎ Venus01:21 – 02:03
- 8☿︎ Mercury02:03 – 02:46
- 9☽︎ Moon02:46 – 03:28
- 10♄︎ Saturn03:28 – 04:11
- 11♃︎ Jupiter04:11 – 04:53
- 12♂︎ Mars04:53 – 05:36
Other cities · Germany
Questions
How are the planetary hours calculated in Frankfurt am Main?
On Saturday, 16 May 2026, the Sun rises at 05:37 and sets at 21:06: the day lasts 15h 29m, that is twelve day hours of 1h 17m. The night, until the next sunrise at 05:36, lasts 8h 30m: twelve night hours of 42 min.
Which planet rules the first hour that day?
Saturn, from 05:37 to 06:55: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Jupiter, Mars, the Sun, Venus, Mercury, the Moon, then Saturn 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.