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, 10 October 2026: day of Saturn
- Sunrise
- 06:49
- Sunset
- 18:54
- Next sunrise
- 06:49
A day hour lasts 1h 00m; a night hour, 1h 00m. Local time (Asia/Singapore).
Day
- 1♄︎ Saturn06:49 – 07:49
- 2♃︎ Jupiter07:49 – 08:50
- 3♂︎ Mars08:50 – 09:50
- 4☉︎ Sun09:50 – 10:51
- 5♀︎ Venus10:51 – 11:51
- 6☿︎ Mercury11:51 – 12:52
- 7☽︎ Moon12:52 – 13:52
- 8♄︎ Saturn13:52 – 14:53
- 9♃︎ Jupiter14:53 – 15:53
- 10♂︎ Mars15:53 – 16:53
- 11☉︎ Sun16:53 – 17:54
- 12♀︎ Venus17:54 – 18:54
Night
- 1☿︎ Mercury18:54 – 19:54
- 2☽︎ Moon19:54 – 20:53
- 3♄︎ Saturn20:53 – 21:53
- 4♃︎ Jupiter21:53 – 22:52
- 5♂︎ Mars22:52 – 23:52
- 6☉︎ Sun23:52 – 00:52
- 7♀︎ Venus00:52 – 01:51
- 8☿︎ Mercury01:51 – 02:51
- 9☽︎ Moon02:51 – 03:50
- 10♄︎ Saturn03:50 – 04:50
- 11♃︎ Jupiter04:50 – 05:49
- 12♂︎ Mars05:49 – 06:49
Other cities · Singapore
Questions
How are the planetary hours calculated in Jurong West?
On Saturday, 10 October 2026, the Sun rises at 06:49 and sets at 18:54: the day lasts 12h 05m, that is twelve day hours of 1h 00m. The night, until the next sunrise at 06:49, lasts 11h 54m: twelve night hours of 1h 00m.
Which planet rules the first hour that day?
Saturn, from 06:49 to 07:49: 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.