Planetary hours
in Chiayi City.
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, 3 August 2026: day of the Moon
- Sunrise
- 05:28
- Sunset
- 18:39
- Next sunrise
- 05:29
A day hour lasts 1h 06m; a night hour, 54 min. Local time (Asia/Taipei).
Day
- 1☽︎ Moon05:28 – 06:34
- 2♄︎ Saturn06:34 – 07:40
- 3♃︎ Jupiter07:40 – 08:46
- 4♂︎ Mars08:46 – 09:52
- 5☉︎ Sun09:52 – 10:58
- 6♀︎ Venus10:58 – 12:04
- 7☿︎ Mercury12:04 – 13:10
- 8☽︎ Moon13:10 – 14:16
- 9♄︎ Saturn14:16 – 15:21
- 10♃︎ Jupiter15:21 – 16:27
- 11♂︎ Mars16:27 – 17:33
- 12☉︎ Sun17:33 – 18:39
Night
- 1♀︎ Venus18:39 – 19:33
- 2☿︎ Mercury19:33 – 20:27
- 3☽︎ Moon20:27 – 21:22
- 4♄︎ Saturn21:22 – 22:16
- 5♃︎ Jupiter22:16 – 23:10
- 6♂︎ Mars23:10 – 00:04
- 7☉︎ Sun00:04 – 00:58
- 8♀︎ Venus00:58 – 01:52
- 9☿︎ Mercury01:52 – 02:46
- 10☽︎ Moon02:46 – 03:41
- 11♄︎ Saturn03:41 – 04:35
- 12♃︎ Jupiter04:35 – 05:29
Other cities · Taiwan
Questions
How are the planetary hours calculated in Chiayi City?
On Monday, 3 August 2026, the Sun rises at 05:28 and sets at 18:39: the day lasts 13h 11m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 05:29, lasts 10h 50m: twelve night hours of 54 min.
Which planet rules the first hour that day?
The Moon, from 05:28 to 06:34: 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.