Planetary hours
in Jurong West.
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, 26 December 2026: day of Saturn
- Sunrise
- 07:04
- Sunset
- 19:06
- Next sunrise
- 07:04
A day hour lasts 1h 00m; a night hour, 1h 00m. Local time (Asia/Singapore).
Day
- 1♄︎ Saturn07:04 – 08:04
- 2♃︎ Jupiter08:04 – 09:04
- 3♂︎ Mars09:04 – 10:04
- 4☉︎ Sun10:04 – 11:05
- 5♀︎ Venus11:05 – 12:05
- 6☿︎ Mercury12:05 – 13:05
- 7☽︎ Moon13:05 – 14:05
- 8♄︎ Saturn14:05 – 15:05
- 9♃︎ Jupiter15:05 – 16:06
- 10♂︎ Mars16:06 – 17:06
- 11☉︎ Sun17:06 – 18:06
- 12♀︎ Venus18:06 – 19:06
Night
- 1☿︎ Mercury19:06 – 20:06
- 2☽︎ Moon20:06 – 21:06
- 3♄︎ Saturn21:06 – 22:06
- 4♃︎ Jupiter22:06 – 23:06
- 5♂︎ Mars23:06 – 00:05
- 6☉︎ Sun00:05 – 01:05
- 7♀︎ Venus01:05 – 02:05
- 8☿︎ Mercury02:05 – 03:05
- 9☽︎ Moon03:05 – 04:05
- 10♄︎ Saturn04:05 – 05:04
- 11♃︎ Jupiter05:04 – 06:04
- 12♂︎ Mars06:04 – 07:04
Other cities · Singapore
Questions
How are the planetary hours calculated in Jurong West?
On Saturday, 26 December 2026, the Sun rises at 07:04 and sets at 19:06: the day lasts 12h 03m, that is twelve day hours of 1h 00m. The night, until the next sunrise at 07:04, lasts 11h 58m: twelve night hours of 1h 00m.
Which planet rules the first hour that day?
Saturn, from 07:04 to 08:04: 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.