Planetary hours
in Yokohama.
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 Thursday, 30 December 2027: day of Jupiter
- Sunrise
- 06:49
- Sunset
- 16:37
- Next sunrise
- 06:50
A day hour lasts 49 min; a night hour, 1h 11m. Local time (Asia/Tokyo).
Day
- 1♃︎ Jupiter06:49 – 07:38
- 2♂︎ Mars07:38 – 08:27
- 3☉︎ Sun08:27 – 09:16
- 4♀︎ Venus09:16 – 10:05
- 5☿︎ Mercury10:05 – 10:54
- 6☽︎ Moon10:54 – 11:43
- 7♄︎ Saturn11:43 – 12:32
- 8♃︎ Jupiter12:32 – 13:21
- 9♂︎ Mars13:21 – 14:10
- 10☉︎ Sun14:10 – 14:59
- 11♀︎ Venus14:59 – 15:48
- 12☿︎ Mercury15:48 – 16:37
Night
- 1☽︎ Moon16:37 – 17:48
- 2♄︎ Saturn17:48 – 18:59
- 3♃︎ Jupiter18:59 – 20:10
- 4♂︎ Mars20:10 – 21:21
- 5☉︎ Sun21:21 – 22:32
- 6♀︎ Venus22:32 – 23:43
- 7☿︎ Mercury23:43 – 00:54
- 8☽︎ Moon00:54 – 02:05
- 9♄︎ Saturn02:05 – 03:16
- 10♃︎ Jupiter03:16 – 04:27
- 11♂︎ Mars04:27 – 05:39
- 12☉︎ Sun05:39 – 06:50
Questions
How are the planetary hours calculated in Yokohama?
On Thursday, 30 December 2027, the Sun rises at 06:49 and sets at 16:37: the day lasts 9h 48m, that is twelve day hours of 49 min. The night, until the next sunrise at 06:50, lasts 14h 13m: twelve night hours of 1h 11m.
Which planet rules the first hour that day?
Jupiter, from 06:49 to 07:38: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Mars, the Sun, Venus, Mercury, the Moon, Saturn, then Jupiter 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.