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 Tuesday, 13 October 2026: day of Mars
- Sunrise
- 06:48
- Sunset
- 18:53
- Next sunrise
- 06:48
A day hour lasts 1h 00m; a night hour, 1h 00m. Local time (Asia/Singapore).
Day
- 1♂︎ Mars06:48 – 07:49
- 2☉︎ Sun07:49 – 08:49
- 3♀︎ Venus08:49 – 09:50
- 4☿︎ Mercury09:50 – 10:50
- 5☽︎ Moon10:50 – 11:50
- 6♄︎ Saturn11:50 – 12:51
- 7♃︎ Jupiter12:51 – 13:51
- 8♂︎ Mars13:51 – 14:52
- 9☉︎ Sun14:52 – 15:52
- 10♀︎ Venus15:52 – 16:53
- 11☿︎ Mercury16:53 – 17:53
- 12☽︎ Moon17:53 – 18:53
Night
- 1♄︎ Saturn18:53 – 19:53
- 2♃︎ Jupiter19:53 – 20:53
- 3♂︎ Mars20:53 – 21:52
- 4☉︎ Sun21:52 – 22:52
- 5♀︎ Venus22:52 – 23:51
- 6☿︎ Mercury23:51 – 00:51
- 7☽︎ Moon00:51 – 01:50
- 8♄︎ Saturn01:50 – 02:50
- 9♃︎ Jupiter02:50 – 03:49
- 10♂︎ Mars03:49 – 04:49
- 11☉︎ Sun04:49 – 05:49
- 12♀︎ Venus05:49 – 06:48
Other cities · Singapore
Questions
How are the planetary hours calculated in Jurong Town?
On Tuesday, 13 October 2026, the Sun rises at 06:48 and sets at 18:53: the day lasts 12h 05m, that is twelve day hours of 1h 00m. The night, until the next sunrise at 06:48, lasts 11h 55m: twelve night hours of 1h 00m.
Which planet rules the first hour that day?
Mars, from 06:48 to 07:49: 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.