Planetary hours
in Tuen Mun.
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 Tuesday, 4 August 2026: day of Mars
- Sunrise
- 05:56
- Sunset
- 19:03
- Next sunrise
- 05:57
A day hour lasts 1h 06m; a night hour, 55 min. Local time (Asia/Hong_Kong).
Day
- 1♂︎ Mars05:56 – 07:02
- 2☉︎ Sun07:02 – 08:08
- 3♀︎ Venus08:08 – 09:13
- 4☿︎ Mercury09:13 – 10:19
- 5☽︎ Moon10:19 – 11:24
- 6♄︎ Saturn11:24 – 12:30
- 7♃︎ Jupiter12:30 – 13:35
- 8♂︎ Mars13:35 – 14:41
- 9☉︎ Sun14:41 – 15:46
- 10♀︎ Venus15:46 – 16:52
- 11☿︎ Mercury16:52 – 17:57
- 12☽︎ Moon17:57 – 19:03
Night
- 1♄︎ Saturn19:03 – 19:57
- 2♃︎ Jupiter19:57 – 20:52
- 3♂︎ Mars20:52 – 21:46
- 4☉︎ Sun21:46 – 22:41
- 5♀︎ Venus22:41 – 23:35
- 6☿︎ Mercury23:35 – 00:30
- 7☽︎ Moon00:30 – 01:24
- 8♄︎ Saturn01:24 – 02:19
- 9♃︎ Jupiter02:19 – 03:13
- 10♂︎ Mars03:13 – 04:08
- 11☉︎ Sun04:08 – 05:02
- 12♀︎ Venus05:02 – 05:57
Other cities · Hong Kong
Questions
How are the planetary hours calculated in Tuen Mun?
On Tuesday, 4 August 2026, the Sun rises at 05:56 and sets at 19:03: the day lasts 13h 06m, that is twelve day hours of 1h 06m. The night, until the next sunrise at 05:57, lasts 10h 54m: twelve night hours of 55 min.
Which planet rules the first hour that day?
Mars, from 05:56 to 07:02: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: the Sun, Venus, Mercury, the Moon, Saturn, Jupiter, then Mars 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.