Planetary hours
in Jurong Town.
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 Sunday, 30 August 2026: day of the Sun
- Sunrise
- 07:01
- Sunset
- 19:09
- Next sunrise
- 07:01
A day hour lasts 1h 01m; a night hour, 59 min. Local time (Asia/Singapore).
Day
- 1☉︎ Sun07:01 – 08:02
- 2♀︎ Venus08:02 – 09:03
- 3☿︎ Mercury09:03 – 10:03
- 4☽︎ Moon10:03 – 11:04
- 5♄︎ Saturn11:04 – 12:05
- 6♃︎ Jupiter12:05 – 13:05
- 7♂︎ Mars13:05 – 14:06
- 8☉︎ Sun14:06 – 15:07
- 9♀︎ Venus15:07 – 16:07
- 10☿︎ Mercury16:07 – 17:08
- 11☽︎ Moon17:08 – 18:09
- 12♄︎ Saturn18:09 – 19:09
Night
- 1♃︎ Jupiter19:09 – 20:09
- 2♂︎ Mars20:09 – 21:08
- 3☉︎ Sun21:08 – 22:07
- 4♀︎ Venus22:07 – 23:07
- 5☿︎ Mercury23:07 – 00:06
- 6☽︎ Moon00:06 – 01:05
- 7♄︎ Saturn01:05 – 02:04
- 8♃︎ Jupiter02:04 – 03:04
- 9♂︎ Mars03:04 – 04:03
- 10☉︎ Sun04:03 – 05:02
- 11♀︎ Venus05:02 – 06:02
- 12☿︎ Mercury06:02 – 07:01
Other cities · Singapore
Questions
How are the planetary hours calculated in Jurong Town?
On Sunday, 30 August 2026, the Sun rises at 07:01 and sets at 19:09: the day lasts 12h 08m, that is twelve day hours of 1h 01m. The night, until the next sunrise at 07:01, lasts 11h 51m: twelve night hours of 59 min.
Which planet rules the first hour that day?
The Sun, from 07:01 to 08:02: the first hour of a day always goes to the planet of the weekday. The next ones follow the Chaldean order: Venus, Mercury, the Moon, Saturn, Jupiter, Mars, then the Sun 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.